Multi-factor Authentication, Mitigation M1032 - Enterprise

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role="tabpanel" aria-labelledby="v--tab"></div> <div class="row"> <div class="col-xl-12"> <div class="jumbotron jumbotron-fluid"> <div class="container-fluid"> <h1> Multi-factor Authentication </h1> <div class="row"> <div class="col-md-8"> <div class="description-body"> <p>Use two or more pieces of evidence to authenticate to a system; such as username and password in addition to a token from a physical smart card or token generator.</p> </div> </div> <div class="col-md-4"> <div class="card"> <div class="card-body"> <div class="card-data"><span class="h5 card-title">ID:</span> M1032</div> <div class="card-data"><span class="h5 card-title">Version:</span> 1.0</div> <div class="card-data"><span class="h5 card-title">Created: </span>10 June 2019</div> <div class="card-data"><span class="h5 card-title">Last Modified: </span>21 October 2022</div> </div> </div> <div class="text-center pt-2 version-button permalink"> <div class="live"> <a data-toggle="tooltip" data-placement="bottom" title="Permalink to this version of M1032" href="/versions/v15/mitigations/M1032/" data-test-ignore="true">Version Permalink</a> </div> <div class="permalink"> <a data-toggle="tooltip" data-placement="bottom" title="Go to the live version of M1032" href="/mitigations/M1032/" data-test-ignore="true">Live Version</a> </div> </div> </div> </div>  <div class="dropdown h3 mt-3 float-right"> <button class="btn btn-navy dropdown-toggle" type="button" id="dropdownMenuButton" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false"> <b>ATT&CK<sup>®</sup> Navigator Layers</b> </button> <div class="dropdown-menu" aria-labelledby="dropdownMenuButton"> <h6 class="dropdown-header">Enterprise Layer</h6> <a class="dropdown-item" href="/versions/v15/mitigations/M1032/M1032-enterprise-layer.json" download target="_blank">download</a>  <a class="dropdown-item" href="#" id="view-layer-on-navigator-enterprise" target="_blank">view <img width="10" 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scope="col">Use</th> </tr> </thead> <tbody> <tr class="technique enterprise" id="enterprise"> <td> Enterprise </td> <td colspan="2"> <a href="/versions/v15/techniques/T1098">T1098</a> </td> <td> <a href="/versions/v15/techniques/T1098">Account Manipulation</a> </td> <td> <p>Use multi-factor authentication for user and privileged accounts.</p> </td> </tr> <tr class="sub technique enterprise" id="enterprise"> <td></td> <td></td> <td> <a href="/versions/v15/techniques/T1098/001">.001</a> </td> <td> <a href="/versions/v15/techniques/T1098/001">Additional Cloud Credentials</a> </td> <td> <p>Use multi-factor authentication for user and privileged accounts. Consider enforcing multi-factor authentication for the <code>CreateKeyPair</code> and <code>ImportKeyPair</code> API calls through IAM policies.<span onclick=scrollToRef('scite-1') id="scite-ref-1-a" class="scite-citeref-number" title="A. Randazzo, B. Manahan and S. Lipton. (2020, April 28). Finding Evil in AWS. Retrieved June 25, 2020."data-reference="Expel IO Evil in AWS"><sup><a href="https://expel.io/blog/finding-evil-in-aws/" target="_blank" data-hasqtip="0" aria-describedby="qtip-0">[1]</a></sup></span></p> </td> </tr> <tr class="sub technique enterprise" id="enterprise"> <td></td> <td></td> <td> <a href="/versions/v15/techniques/T1098/002">.002</a> </td> <td> <a href="/versions/v15/techniques/T1098/002">Additional Email Delegate Permissions</a> </td> <td> <p>Use multi-factor authentication for user and privileged accounts.</p> </td> </tr> <tr class="sub technique enterprise" id="enterprise"> <td></td> <td></td> <td> <a href="/versions/v15/techniques/T1098/003">.003</a> </td> <td> <a href="/versions/v15/techniques/T1098/003">Additional Cloud Roles</a> </td> <td> <p>Use multi-factor authentication for user and privileged accounts.</p> </td> </tr> <tr class="sub technique enterprise" id="enterprise"> <td></td> <td></td> <td> <a href="/versions/v15/techniques/T1098/005">.005</a> </td> <td> <a href="/versions/v15/techniques/T1098/005">Device Registration</a> </td> <td> <p>Require multi-factor authentication to register devices in Azure AD.<span onclick=scrollToRef('scite-2') id="scite-ref-2-a" class="scite-citeref-number" title="Microsoft 365 Defender Threat Intelligence Team. (2022, January 26). Evolved phishing: Device registration trick adds to phishers’ toolbox for victims without MFA. Retrieved March 4, 2022."data-reference="Microsoft - Device Registration"><sup><a href="https://www.microsoft.com/security/blog/2022/01/26/evolved-phishing-device-registration-trick-adds-to-phishers-toolbox-for-victims-without-mfa" target="_blank" data-hasqtip="1" aria-describedby="qtip-1">[2]</a></sup></span> Configure multi-factor authentication systems to disallow enrolling new devices for inactive accounts.<span onclick=scrollToRef('scite-3') id="scite-ref-3-a" class="scite-citeref-number" title="Cybersecurity and Infrastructure Security Agency. (2022, March 15). Russian State-Sponsored Cyber Actors Gain Network Access by Exploiting Default Multifactor Authentication Protocols and "PrintNightmare" Vulnerability. Retrieved March 16, 2022."data-reference="CISA MFA PrintNightmare"><sup><a href="https://www.cisa.gov/uscert/ncas/alerts/aa22-074a" target="_blank" data-hasqtip="2" aria-describedby="qtip-2">[3]</a></sup></span> When first enrolling MFA, use conditional access policies to restrict device enrollment to trusted locations or devices, and consider using temporary access passes as an initial MFA solution to enroll a device.<span onclick=scrollToRef('scite-4') id="scite-ref-4-a" class="scite-citeref-number" title="Douglas Bienstock. (2022, August 18). You Can’t Audit Me: APT29 Continues Targeting Microsoft 365. Retrieved February 23, 2023."data-reference="Mandiant APT29 Microsoft 365 2022"><sup><a href="https://www.mandiant.com/resources/blog/apt29-continues-targeting-microsoft" target="_blank" data-hasqtip="3" aria-describedby="qtip-3">[4]</a></sup></span></p> </td> </tr> <tr class="sub technique enterprise" id="enterprise"> <td></td> <td></td> <td> <a href="/versions/v15/techniques/T1098/006">.006</a> </td> <td> <a href="/versions/v15/techniques/T1098/006">Additional Container Cluster Roles</a> </td> <td> <p>Require multi-factor authentication for user accounts integrated into container clusters through cloud deployments or via authentication protocols such as LDAP or SAML. </p> </td> </tr> <tr class="technique enterprise" id="enterprise"> <td> Enterprise </td> <td colspan="2"> <a href="/versions/v15/techniques/T1110">T1110</a> </td> <td> <a href="/versions/v15/techniques/T1110">Brute Force</a> </td> <td> <p>Use multi-factor authentication. Where possible, also enable multi-factor authentication on externally facing services.</p> </td> </tr> <tr class="sub technique enterprise" id="enterprise"> <td></td> <td></td> <td> <a href="/versions/v15/techniques/T1110/001">.001</a> </td> <td> <a href="/versions/v15/techniques/T1110/001">Password Guessing</a> </td> <td> <p>Use multi-factor authentication. Where possible, also enable multi-factor authentication on externally facing services.</p> </td> </tr> <tr class="sub technique enterprise" id="enterprise"> <td></td> <td></td> <td> <a href="/versions/v15/techniques/T1110/002">.002</a> </td> <td> <a href="/versions/v15/techniques/T1110/002">Password Cracking</a> </td> <td> <p>Use multi-factor authentication. Where possible, also enable multi-factor authentication on externally facing services.</p> </td> </tr> <tr class="sub technique enterprise" id="enterprise"> <td></td> <td></td> <td> <a href="/versions/v15/techniques/T1110/003">.003</a> </td> <td> <a href="/versions/v15/techniques/T1110/003">Password Spraying</a> </td> <td> <p>Use multi-factor authentication. Where possible, also enable multi-factor authentication on externally facing services.</p> </td> </tr> <tr class="sub technique enterprise" id="enterprise"> <td></td> <td></td> <td> <a href="/versions/v15/techniques/T1110/004">.004</a> </td> <td> <a href="/versions/v15/techniques/T1110/004">Credential Stuffing</a> </td> <td> <p>Use multi-factor authentication. Where possible, also enable multi-factor authentication on externally facing services.</p> </td> </tr> <tr class="technique enterprise" id="enterprise"> <td> Enterprise </td> <td colspan="2"> <a href="/versions/v15/techniques/T1136">T1136</a> </td> <td> <a href="/versions/v15/techniques/T1136">Create Account</a> </td> <td> <p>Use multi-factor authentication for user and privileged accounts.</p> </td> </tr> <tr class="sub technique enterprise" id="enterprise"> <td></td> <td></td> <td> <a href="/versions/v15/techniques/T1136/001">.001</a> </td> <td> <a href="/versions/v15/techniques/T1136/001">Local Account</a> </td> <td> <p>Use multi-factor authentication for user and privileged accounts.</p> </td> </tr> <tr class="sub technique enterprise" id="enterprise"> <td></td> <td></td> <td> <a href="/versions/v15/techniques/T1136/002">.002</a> </td> <td> <a href="/versions/v15/techniques/T1136/002">Domain Account</a> </td> <td> <p>Use multi-factor authentication for user and privileged accounts.</p> </td> </tr> <tr class="sub technique enterprise" id="enterprise"> <td></td> <td></td> <td> <a href="/versions/v15/techniques/T1136/003">.003</a> </td> <td> <a href="/versions/v15/techniques/T1136/003">Cloud Account</a> </td> <td> <p>Use multi-factor authentication for user and privileged accounts.</p> </td> </tr> <tr class="technique enterprise" id="enterprise"> <td> Enterprise </td> <td colspan="2"> <a href="/versions/v15/techniques/T1530">T1530</a> </td> <td> <a href="/versions/v15/techniques/T1530">Data from Cloud Storage</a> </td> <td> <p>Consider using multi-factor authentication to restrict access to resources and cloud storage APIs.<span onclick=scrollToRef('scite-5') id="scite-ref-5-a" class="scite-citeref-number" title="Amazon. (2019, May 17). How can I secure the files in my Amazon S3 bucket?. Retrieved October 4, 2019."data-reference="Amazon S3 Security, 2019"><sup><a href="https://aws.amazon.com/premiumsupport/knowledge-center/secure-s3-resources/" target="_blank" data-hasqtip="4" aria-describedby="qtip-4">[5]</a></sup></span></p> </td> </tr> <tr class="technique enterprise" id="enterprise"> <td> Enterprise </td> <td colspan="2"> <a href="/versions/v15/techniques/T1213">T1213</a> </td> <td> <a href="/versions/v15/techniques/T1213">Data from Information Repositories</a> </td> <td> <p>Use two or more pieces of evidence to authenticate to a system; such as username and password in addition to a token from a physical smart card or token generator.</p> </td> </tr> <tr class="sub technique enterprise" id="enterprise"> <td></td> <td></td> <td> <a href="/versions/v15/techniques/T1213/003">.003</a> </td> <td> <a href="/versions/v15/techniques/T1213/003">Code Repositories</a> </td> <td> <p>Use multi-factor authentication for logons to code repositories.</p> </td> </tr> <tr class="technique enterprise" id="enterprise"> <td> Enterprise </td> <td colspan="2"> <a href="/versions/v15/techniques/T1114">T1114</a> </td> <td> <a href="/versions/v15/techniques/T1114">Email Collection</a> </td> <td> <p>Use of multi-factor authentication for public-facing webmail servers is a recommended best practice to minimize the usefulness of usernames and passwords to adversaries.</p> </td> </tr> <tr class="sub technique enterprise" id="enterprise"> <td></td> <td></td> <td> <a href="/versions/v15/techniques/T1114/002">.002</a> </td> <td> <a href="/versions/v15/techniques/T1114/002">Remote Email Collection</a> </td> <td> <p>Use of multi-factor authentication for public-facing webmail servers is a recommended best practice to minimize the usefulness of usernames and passwords to adversaries.</p> </td> </tr> <tr class="technique enterprise" id="enterprise"> <td> Enterprise </td> <td colspan="2"> <a href="/versions/v15/techniques/T1133">T1133</a> </td> <td> <a href="/versions/v15/techniques/T1133">External Remote Services</a> </td> <td> <p>Use strong two-factor or multi-factor authentication for remote service accounts to mitigate an adversary's ability to leverage stolen credentials, but be aware of <a href="/versions/v15/techniques/T1111">Multi-Factor Authentication Interception</a> techniques for some two-factor authentication implementations.</p> </td> </tr> <tr class="technique enterprise" id="enterprise"> <td> Enterprise </td> <td colspan="2"> <a href="/versions/v15/techniques/T1556">T1556</a> </td> <td> <a href="/versions/v15/techniques/T1556">Modify Authentication Process</a> </td> <td> <p>Integrating multi-factor authentication (MFA) as part of organizational policy can greatly reduce the risk of an adversary gaining control of valid credentials that may be used for additional tactics such as initial access, lateral movement, and collecting information. MFA can also be used to restrict access to cloud resources and APIs. </p> </td> </tr> <tr class="sub technique enterprise" id="enterprise"> <td></td> <td></td> <td> <a href="/versions/v15/techniques/T1556/001">.001</a> </td> <td> <a href="/versions/v15/techniques/T1556/001">Domain Controller Authentication</a> </td> <td> <p>Integrating multi-factor authentication (MFA) as part of organizational policy can greatly reduce the risk of an adversary gaining control of valid credentials that may be used for additional tactics such as initial access, lateral movement, and collecting information. MFA can also be used to restrict access to cloud resources and APIs. </p> </td> </tr> <tr class="sub technique enterprise" id="enterprise"> <td></td> <td></td> <td> <a href="/versions/v15/techniques/T1556/003">.003</a> </td> <td> <a href="/versions/v15/techniques/T1556/003">Pluggable Authentication Modules</a> </td> <td> <p>Integrating multi-factor authentication (MFA) as part of organizational policy can greatly reduce the risk of an adversary gaining control of valid credentials that may be used for additional tactics such as initial access, lateral movement, and collecting information.</p> </td> </tr> <tr class="sub technique enterprise" id="enterprise"> <td></td> <td></td> <td> <a href="/versions/v15/techniques/T1556/004">.004</a> </td> <td> <a href="/versions/v15/techniques/T1556/004">Network Device Authentication</a> </td> <td> <p>Use multi-factor authentication for user and privileged accounts. Most embedded network devices support TACACS+ and/or RADIUS. Follow vendor prescribed best practices for hardening access control. <span onclick=scrollToRef('scite-6') id="scite-ref-6-a" class="scite-citeref-number" title="Cisco. (n.d.). Cisco IOS Software Integrity Assurance - TACACS. Retrieved October 19, 2020."data-reference="Cisco IOS Software Integrity Assurance - TACACS"><sup><a href="https://tools.cisco.com/security/center/resources/integrity_assurance.html#39" target="_blank" data-hasqtip="5" aria-describedby="qtip-5">[6]</a></sup></span></p> </td> </tr> <tr class="sub technique enterprise" id="enterprise"> <td></td> <td></td> <td> <a href="/versions/v15/techniques/T1556/006">.006</a> </td> <td> <a href="/versions/v15/techniques/T1556/006">Multi-Factor Authentication</a> </td> <td> <p>Ensure that MFA and MFA policies and requirements are properly implemented for existing and deactivated or dormant accounts and devices. If possible, consider configuring MFA solutions to "fail closed" rather than grant access in case of serious errors.</p> </td> </tr> <tr class="sub technique enterprise" id="enterprise"> <td></td> <td></td> <td> <a href="/versions/v15/techniques/T1556/007">.007</a> </td> <td> <a href="/versions/v15/techniques/T1556/007">Hybrid Identity</a> </td> <td> <p>Integrating multi-factor authentication (MFA) as part of organizational policy can greatly reduce the risk of an adversary gaining control of valid credentials that may be used for additional tactics such as initial access, lateral movement, and collecting information. MFA can also be used to restrict access to cloud resources and APIs. </p> </td> </tr> <tr class="technique enterprise" id="enterprise"> <td> Enterprise </td> <td colspan="2"> <a href="/versions/v15/techniques/T1601">T1601</a> </td> <td> <a href="/versions/v15/techniques/T1601">Modify System Image</a> </td> <td> <p>Use multi-factor authentication for user and privileged accounts. Most embedded network devices support TACACS+ and/or RADIUS. Follow vendor prescribed best practices for hardening access control.<span onclick=scrollToRef('scite-6') id="scite-ref-6-a" class="scite-citeref-number" title="Cisco. (n.d.). Cisco IOS Software Integrity Assurance - TACACS. Retrieved October 19, 2020."data-reference="Cisco IOS Software Integrity Assurance - TACACS"><sup><a href="https://tools.cisco.com/security/center/resources/integrity_assurance.html#39" target="_blank" data-hasqtip="5" aria-describedby="qtip-5">[6]</a></sup></span></p> </td> </tr> <tr class="sub technique enterprise" id="enterprise"> <td></td> <td></td> <td> <a href="/versions/v15/techniques/T1601/001">.001</a> </td> <td> <a href="/versions/v15/techniques/T1601/001">Patch System Image</a> </td> <td> <p>Use multi-factor authentication for user and privileged accounts. Most embedded network devices support TACACS+ and/or RADIUS. Follow vendor prescribed best practices for hardening access control.<span onclick=scrollToRef('scite-6') id="scite-ref-6-a" class="scite-citeref-number" title="Cisco. (n.d.). Cisco IOS Software Integrity Assurance - TACACS. Retrieved October 19, 2020."data-reference="Cisco IOS Software Integrity Assurance - TACACS"><sup><a href="https://tools.cisco.com/security/center/resources/integrity_assurance.html#39" target="_blank" data-hasqtip="5" aria-describedby="qtip-5">[6]</a></sup></span></p> </td> </tr> <tr class="sub technique enterprise" id="enterprise"> <td></td> <td></td> <td> <a href="/versions/v15/techniques/T1601/002">.002</a> </td> <td> <a href="/versions/v15/techniques/T1601/002">Downgrade System Image</a> </td> <td> <p>Use multi-factor authentication for user and privileged accounts. Most embedded network devices support TACACS+ and/or RADIUS. Follow vendor prescribed best practices for hardening access control.<span onclick=scrollToRef('scite-6') id="scite-ref-6-a" class="scite-citeref-number" title="Cisco. (n.d.). Cisco IOS Software Integrity Assurance - TACACS. Retrieved October 19, 2020."data-reference="Cisco IOS Software Integrity Assurance - TACACS"><sup><a href="https://tools.cisco.com/security/center/resources/integrity_assurance.html#39" target="_blank" data-hasqtip="5" aria-describedby="qtip-5">[6]</a></sup></span></p> </td> </tr> <tr class="technique enterprise" id="enterprise"> <td> Enterprise </td> <td colspan="2"> <a href="/versions/v15/techniques/T1621">T1621</a> </td> <td> <a href="/versions/v15/techniques/T1621">Multi-Factor Authentication Request Generation</a> </td> <td> <p>Implement more secure 2FA/MFA mechanisms in replacement of simple push or one-click 2FA/MFA options. For example, having users enter a one-time code provided by the login screen into the 2FA/MFA application or utilizing other out-of-band 2FA/MFA mechanisms (such as rotating code-based hardware tokens providing rotating codes that need an accompanying user pin) may be more secure. Furthermore, change default configurations and implement limits upon the maximum number of 2FA/MFA request prompts that can be sent to users in period of time.<span onclick=scrollToRef('scite-7') id="scite-ref-7-a" class="scite-citeref-number" title="Jessica Haworth. (2022, February 16). MFA fatigue attacks: Users tricked into allowing device access due to overload of push notifications. Retrieved March 31, 2022."data-reference="MFA Fatigue Attacks - PortSwigger"><sup><a href="https://portswigger.net/daily-swig/mfa-fatigue-attacks-users-tricked-into-allowing-device-access-due-to-overload-of-push-notifications" target="_blank" data-hasqtip="6" aria-describedby="qtip-6">[7]</a></sup></span></p> </td> </tr> <tr class="technique enterprise" id="enterprise"> <td> Enterprise </td> <td colspan="2"> <a href="/versions/v15/techniques/T1599">T1599</a> </td> <td> <a href="/versions/v15/techniques/T1599">Network Boundary Bridging</a> </td> <td> <p>Use multi-factor authentication for user and privileged accounts. Most embedded network devices support TACACS+ and/or RADIUS. Follow vendor prescribed best practices for hardening access control.<span onclick=scrollToRef('scite-6') id="scite-ref-6-a" class="scite-citeref-number" title="Cisco. (n.d.). Cisco IOS Software Integrity Assurance - TACACS. Retrieved October 19, 2020."data-reference="Cisco IOS Software Integrity Assurance - TACACS"><sup><a href="https://tools.cisco.com/security/center/resources/integrity_assurance.html#39" target="_blank" data-hasqtip="5" aria-describedby="qtip-5">[6]</a></sup></span></p> </td> </tr> <tr class="sub technique enterprise" id="enterprise"> <td></td> <td></td> <td> <a href="/versions/v15/techniques/T1599/001">.001</a> </td> <td> <a href="/versions/v15/techniques/T1599/001">Network Address Translation Traversal</a> </td> <td> <p>Use multi-factor authentication for user and privileged accounts. Most embedded network devices support TACACS+ and/or RADIUS. Follow vendor prescribed best practices for hardening access control. <span onclick=scrollToRef('scite-6') id="scite-ref-6-a" class="scite-citeref-number" title="Cisco. (n.d.). Cisco IOS Software Integrity Assurance - TACACS. Retrieved October 19, 2020."data-reference="Cisco IOS Software Integrity Assurance - TACACS"><sup><a href="https://tools.cisco.com/security/center/resources/integrity_assurance.html#39" target="_blank" data-hasqtip="5" aria-describedby="qtip-5">[6]</a></sup></span></p> </td> </tr> <tr class="technique enterprise" id="enterprise"> <td> Enterprise </td> <td colspan="2"> <a href="/versions/v15/techniques/T1040">T1040</a> </td> <td> <a href="/versions/v15/techniques/T1040">Network Sniffing</a> </td> <td> <p>Use multi-factor authentication wherever possible.</p> </td> </tr> <tr class="technique enterprise" id="enterprise"> <td> Enterprise </td> <td colspan="2"> <a href="/versions/v15/techniques/T1021">T1021</a> </td> <td> <a href="/versions/v15/techniques/T1021">Remote Services</a> </td> <td> <p>Use multi-factor authentication on remote service logons where possible.</p> </td> </tr> <tr class="sub technique enterprise" id="enterprise"> <td></td> <td></td> <td> <a href="/versions/v15/techniques/T1021/001">.001</a> </td> <td> <a href="/versions/v15/techniques/T1021/001">Remote Desktop Protocol</a> </td> <td> <p>Use multi-factor authentication for remote logins.<span onclick=scrollToRef('scite-8') id="scite-ref-8-a" class="scite-citeref-number" title="Berkeley Security, University of California. (n.d.). Securing Remote Desktop for System Administrators. Retrieved November 4, 2014."data-reference="Berkley Secure"><sup><a href="https://security.berkeley.edu/node/94" target="_blank" data-hasqtip="7" aria-describedby="qtip-7">[8]</a></sup></span></p> </td> </tr> <tr class="sub technique enterprise" id="enterprise"> <td></td> <td></td> <td> <a href="/versions/v15/techniques/T1021/004">.004</a> </td> <td> <a href="/versions/v15/techniques/T1021/004">SSH</a> </td> <td> <p>Require multi-factor authentication for SSH connections wherever possible, such as password protected SSH keys.</p> </td> </tr> <tr class="sub technique enterprise" id="enterprise"> <td></td> <td></td> <td> <a href="/versions/v15/techniques/T1021/007">.007</a> </td> <td> <a href="/versions/v15/techniques/T1021/007">Cloud Services</a> </td> <td> <p>Use multi-factor authentication on cloud services whenever possible.</p> </td> </tr> <tr class="technique enterprise" id="enterprise"> <td> Enterprise </td> <td colspan="2"> <a href="/versions/v15/techniques/T1072">T1072</a> </td> <td> <a href="/versions/v15/techniques/T1072">Software Deployment Tools</a> </td> <td> <p>Ensure proper system and access isolation for critical network systems through use of multi-factor authentication.</p> </td> </tr> <tr class="technique enterprise" id="enterprise"> <td> Enterprise </td> <td colspan="2"> <a href="/versions/v15/techniques/T1539">T1539</a> </td> <td> <a href="/versions/v15/techniques/T1539">Steal Web Session Cookie</a> </td> <td> <p>A physical second factor key that uses the target login domain as part of the negotiation protocol will prevent session cookie theft through proxy methods.<span onclick=scrollToRef('scite-9') id="scite-ref-9-a" class="scite-citeref-number" title="Gretzky, K.. (2018, July 26). Evilginx 2 - Next Generation of Phishing 2FA Tokens. Retrieved October 14, 2019."data-reference="Evilginx 2 July 2018"><sup><a href="https://breakdev.org/evilginx-2-next-generation-of-phishing-2fa-tokens/" target="_blank" data-hasqtip="8" aria-describedby="qtip-8">[9]</a></sup></span></p> </td> </tr> <tr class="technique enterprise" id="enterprise"> <td> Enterprise </td> <td colspan="2"> <a href="/versions/v15/techniques/T1199">T1199</a> </td> <td> <a href="/versions/v15/techniques/T1199">Trusted Relationship</a> </td> <td> <p>Require MFA for all delegated administrator accounts.<span onclick=scrollToRef('scite-10') id="scite-ref-10-a" class="scite-citeref-number" title="Microsoft Threat Intelligence Center. (2021, October 25). NOBELIUM targeting delegated administrative privileges to facilitate broader attacks. Retrieved January 31, 2022."data-reference="Microsoft Nobelium Admin Privileges"><sup><a href="https://www.microsoft.com/security/blog/2021/10/25/nobelium-targeting-delegated-administrative-privileges-to-facilitate-broader-attacks" target="_blank" data-hasqtip="9" aria-describedby="qtip-9">[10]</a></sup></span></p> </td> </tr> <tr class="sub technique noparent enterprise" id="enterprise"> <td> Enterprise </td> <td> <a href="/versions/v15/techniques/T1078">T1078</a> </td> <td> <a href="/versions/v15/techniques/T1078/002">.002</a> </td> <td> <a href="/versions/v15/techniques/T1078">Valid Accounts</a>: <a href="/versions/v15/techniques/T1078/002">Domain Accounts</a> </td> <td> <p>Integrating multi-factor authentication (MFA) as part of organizational policy can greatly reduce the risk of an adversary gaining control of valid credentials that may be used for additional tactics such as initial access, lateral movement, and collecting information. MFA can also be used to restrict access to cloud resources and APIs.</p> </td> </tr> <tr class="sub technique enterprise" id="enterprise"> <td></td> <td></td> <td> <a href="/versions/v15/techniques/T1078/004">.004</a> </td> <td> <a href="/versions/v15/techniques/T1078">Valid Accounts</a>: <a href="/versions/v15/techniques/T1078/004">Cloud Accounts</a> </td> <td> <p>Use multi-factor authentication for cloud accounts, especially privileged accounts. This can be implemented in a variety of forms (e.g. hardware, virtual, SMS), and can also be audited using administrative reporting features.<span onclick=scrollToRef('scite-11') id="scite-ref-11-a" class="scite-citeref-number" title="Moncur, Rob. (2020, July 5). New Information in the AWS IAM Console Helps You Follow IAM Best Practices. Retrieved August 4, 2020."data-reference="AWS - IAM Console Best Practices"><sup><a href="https://aws.amazon.com/blogs/security/newly-updated-features-in-the-aws-iam-console-help-you-adhere-to-iam-best-practices/" target="_blank" data-hasqtip="10" aria-describedby="qtip-10">[11]</a></sup></span></p> </td> </tr> </tbody> </table> </div> <h2 class="pt-3" id="references">References</h2> <div class="row"> <div class="col"> <ol> <li> <span id="scite-1" class="scite-citation"> <span class="scite-citation-text"> <a rel="nofollow" class="external text" name="scite-1" href="https://expel.io/blog/finding-evil-in-aws/" target="_blank"> A. Randazzo, B. Manahan and S. Lipton. (2020, April 28). Finding Evil in AWS. Retrieved June 25, 2020. </a> </span> </span> </li> <li> <span id="scite-2" class="scite-citation"> <span class="scite-citation-text"> <a rel="nofollow" class="external text" name="scite-2" href="https://www.microsoft.com/security/blog/2022/01/26/evolved-phishing-device-registration-trick-adds-to-phishers-toolbox-for-victims-without-mfa" target="_blank"> Microsoft 365 Defender Threat Intelligence Team. (2022, January 26). Evolved phishing: Device registration trick adds to phishers’ toolbox for victims without MFA. Retrieved March 4, 2022. </a> </span> </span> </li> <li> <span id="scite-3" class="scite-citation"> <span class="scite-citation-text"> <a rel="nofollow" class="external text" name="scite-3" href="https://www.cisa.gov/uscert/ncas/alerts/aa22-074a" target="_blank"> Cybersecurity and Infrastructure Security Agency. (2022, March 15). Russian State-Sponsored Cyber Actors Gain Network Access by Exploiting Default Multifactor Authentication Protocols and “PrintNightmare” Vulnerability. Retrieved March 16, 2022. </a> </span> </span> </li> <li> <span id="scite-4" class="scite-citation"> <span class="scite-citation-text"> <a rel="nofollow" class="external text" name="scite-4" href="https://www.mandiant.com/resources/blog/apt29-continues-targeting-microsoft" target="_blank"> Douglas Bienstock. (2022, August 18). You Can’t Audit Me: APT29 Continues Targeting Microsoft 365. Retrieved February 23, 2023. </a> </span> </span> </li> <li> <span id="scite-5" class="scite-citation"> <span class="scite-citation-text"> <a rel="nofollow" class="external text" name="scite-5" href="https://aws.amazon.com/premiumsupport/knowledge-center/secure-s3-resources/" target="_blank"> Amazon. (2019, May 17). How can I secure the files in my Amazon S3 bucket?. Retrieved October 4, 2019. </a> </span> </span> </li> <li> <span id="scite-6" class="scite-citation"> <span class="scite-citation-text"> <a rel="nofollow" class="external text" name="scite-6" href="https://tools.cisco.com/security/center/resources/integrity_assurance.html#39" target="_blank"> Cisco. (n.d.). Cisco IOS Software Integrity Assurance - TACACS. Retrieved October 19, 2020. </a> </span> </span> </li> </ol> </div> <div class="col"> <ol start="7.0"> <li> <span id="scite-7" class="scite-citation"> <span class="scite-citation-text"> <a rel="nofollow" class="external text" name="scite-7" href="https://portswigger.net/daily-swig/mfa-fatigue-attacks-users-tricked-into-allowing-device-access-due-to-overload-of-push-notifications" target="_blank"> Jessica Haworth. (2022, February 16). MFA fatigue attacks: Users tricked into allowing device access due to overload of push notifications. Retrieved March 31, 2022. </a> </span> </span> </li> <li> <span id="scite-8" class="scite-citation"> <span class="scite-citation-text"> <a rel="nofollow" class="external text" name="scite-8" href="https://security.berkeley.edu/node/94" target="_blank"> Berkeley Security, University of California. (n.d.). Securing Remote Desktop for System Administrators. Retrieved November 4, 2014. </a> </span> </span> </li> <li> <span id="scite-9" class="scite-citation"> <span class="scite-citation-text"> <a rel="nofollow" class="external text" name="scite-9" href="https://breakdev.org/evilginx-2-next-generation-of-phishing-2fa-tokens/" target="_blank"> Gretzky, K.. (2018, July 26). Evilginx 2 - Next Generation of Phishing 2FA Tokens. Retrieved October 14, 2019. </a> </span> </span> </li> <li> <span id="scite-10" class="scite-citation"> <span class="scite-citation-text"> <a rel="nofollow" class="external text" name="scite-10" href="https://www.microsoft.com/security/blog/2021/10/25/nobelium-targeting-delegated-administrative-privileges-to-facilitate-broader-attacks" target="_blank"> Microsoft Threat Intelligence Center. (2021, October 25). NOBELIUM targeting delegated administrative privileges to facilitate broader attacks. Retrieved January 31, 2022. </a> </span> </span> </li> <li> <span id="scite-11" class="scite-citation"> <span class="scite-citation-text"> <a rel="nofollow" class="external text" name="scite-11" href="https://aws.amazon.com/blogs/security/newly-updated-features-in-the-aws-iam-console-help-you-adhere-to-iam-best-practices/" target="_blank"> Moncur, Rob. (2020, July 5). New Information in the AWS IAM Console Helps You Follow IAM Best Practices. Retrieved August 4, 2020. </a> </span> </span> </li> </ol> </div> </div> </div> </div> </div> </div> </div> </div>   <div class="overlay search" id="search-overlay" style="display: none;"> <div class="overlay-inner">  <div class="search-header"> <div class="search-input"> <input type="text" id="search-input" placeholder="search"> </div> <div class="search-icons"> <div class="search-parsing-icon spinner-border" style="display: none" id="search-parsing-icon"></div> <div class="close-search-icon" id="close-search-icon">×</div> </div> </div>  <div id="search-body" class="search-body"> <div class="results" id="search-results">  </div> <div id="load-more-results" class="load-more-results"> <button class="btn btn-default" id="load-more-results-button">load more results</button> </div> </div> </div> </div> </div> <div class="row flex-grow-0 flex-shrink-1">  <footer class="col footer"> <div class="container-fluid"> <div class="row row-footer"> <div class="col-2 col-sm-2 col-md-2"> <div class="footer-center-responsive my-auto"> <a href="https://www.mitre.org" target="_blank" rel="noopener" aria-label="MITRE"> <img src="/versions/v15/theme/images/mitrelogowhiteontrans.gif" class="mitre-logo-wtrans"> </a> </div> </div> <div class="col-2 col-sm-2 footer-responsive-break"></div> <div class="footer-link-group"> <div class="row row-footer"> <div class="px-3 col-footer"> <u class="footer-link"><a href="/versions/v15/resources/engage-with-attack/contact" class="footer-link">Contact Us</a></u> </div> <div class="px-3 col-footer"> <u class="footer-link"><a href="/versions/v15/resources/legal-and-branding/terms-of-use" class="footer-link">Terms of Use</a></u> </div> <div class="px-3 col-footer"> <u class="footer-link"><a href="/versions/v15/resources/legal-and-branding/privacy" class="footer-link">Privacy Policy</a></u> </div> <div class="px-3"> <u class="footer-link"><a href="/versions/v15/resources/changelog.html" class="footer-link" data-toggle="tooltip" data-placement="top" data-html="true" title="ATT&CK content v15.1Website v4.1.6">Website Changelog</a></u> </div> </div> <div class="row"> <small class="px-3"> © 2015 - 2024, The MITRE Corporation. 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