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Account Manipulation: Additional Cloud Roles, Sub-technique T1098.003 - Enterprise | MITRE ATT&CK®

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For example, adversaries may update IAM policies in cloud-based environments or add a new global administrator in Office 365 environments.<span onclick=scrollToRef('scite-1') id="scite-ref-1-a" class="scite-citeref-number" title="AWS. (n.d.). Policies and permissions in IAM. Retrieved April 1, 2022."data-reference="AWS IAM Policies and Permissions"><sup><a href="https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies.html" target="_blank" data-hasqtip="0" aria-describedby="qtip-0">[1]</a></sup></span><span onclick=scrollToRef('scite-2') id="scite-ref-2-a" class="scite-citeref-number" title="Google Cloud. (2022, March 31). Understanding policies. Retrieved April 1, 2022."data-reference="Google Cloud IAM Policies"><sup><a href="https://cloud.google.com/iam/docs/policies" target="_blank" data-hasqtip="1" aria-describedby="qtip-1">[2]</a></sup></span><span onclick=scrollToRef('scite-3') id="scite-ref-3-a" class="scite-citeref-number" title="Microsoft. (n.d.). Add Another Admin. Retrieved October 18, 2019."data-reference="Microsoft Support O365 Add Another Admin, October 2019"><sup><a href="https://support.office.com/en-us/article/add-another-admin-f693489f-9f55-4bd0-a637-a81ce93de22d" target="_blank" data-hasqtip="2" aria-describedby="qtip-2">[3]</a></sup></span><span onclick=scrollToRef('scite-4') id="scite-ref-4-a" class="scite-citeref-number" title="Ako-Adjei, K., Dickhaus, M., Baumgartner, P., Faigel, D., et. al.. (2019, October 8). About admin roles. Retrieved October 18, 2019."data-reference="Microsoft O365 Admin Roles"><sup><a href="https://docs.microsoft.com/en-us/office365/admin/add-users/about-admin-roles?view=o365-worldwide" target="_blank" data-hasqtip="3" aria-describedby="qtip-3">[4]</a></sup></span> With sufficient permissions, a compromised account can gain almost unlimited access to data and settings (including the ability to reset the passwords of other admins).<span onclick=scrollToRef('scite-5') id="scite-ref-5-a" class="scite-citeref-number" title=" Brian Bahtiarian, David Blanton, Britton Manahan and Kyle Pellett. (2022, April 5). Incident report: From CLI to console, chasing an attacker in AWS. Retrieved April 7, 2022."data-reference="Expel AWS Attacker"><sup><a href="https://expel.com/blog/incident-report-from-cli-to-console-chasing-an-attacker-in-aws/" target="_blank" data-hasqtip="4" aria-describedby="qtip-4">[5]</a></sup></span><span onclick=scrollToRef('scite-4') id="scite-ref-4-a" class="scite-citeref-number" title="Ako-Adjei, K., Dickhaus, M., Baumgartner, P., Faigel, D., et. al.. (2019, October 8). About admin roles. Retrieved October 18, 2019."data-reference="Microsoft O365 Admin Roles"><sup><a href="https://docs.microsoft.com/en-us/office365/admin/add-users/about-admin-roles?view=o365-worldwide" target="_blank" data-hasqtip="3" aria-describedby="qtip-3">[4]</a></sup></span> </p><p>This account modification may immediately follow <a href="/techniques/T1136">Create Account</a> or other malicious account activity. Adversaries may also modify existing <a href="/techniques/T1078">Valid Accounts</a> that they have compromised. This could lead to privilege escalation, particularly if the roles added allow for lateral movement to additional accounts.</p><p>For example, in AWS environments, an adversary with appropriate permissions may be able to use the <code>CreatePolicyVersion</code> API to define a new version of an IAM policy or the <code>AttachUserPolicy</code> API to attach an IAM policy with additional or distinct permissions to a compromised user account.<span onclick=scrollToRef('scite-6') id="scite-ref-6-a" class="scite-citeref-number" title="Spencer Gietzen. (n.d.). AWS IAM Privilege Escalation – Methods and Mitigation. Retrieved May 27, 2022."data-reference="Rhino Security Labs AWS Privilege Escalation"><sup><a href="https://rhinosecuritylabs.com/aws/aws-privilege-escalation-methods-mitigation/" target="_blank" data-hasqtip="5" aria-describedby="qtip-5">[6]</a></sup></span></p><p>In some cases, adversaries may add roles to adversary-controlled accounts outside the victim cloud tenant. This allows these external accounts to perform actions inside the victim tenant without requiring the adversary to <a href="/techniques/T1136">Create Account</a> or modify a victim-owned account.<span onclick=scrollToRef('scite-7') id="scite-ref-7-a" class="scite-citeref-number" title="Invictus Incident Response. (2024, January 31). The curious case of DangerDev@protonmail.me. Retrieved March 19, 2024."data-reference="Invictus IR DangerDev 2024"><sup><a href="https://www.invictus-ir.com/news/the-curious-case-of-dangerdev-protonmail-me" target="_blank" data-hasqtip="6" aria-describedby="qtip-6">[7]</a></sup></span></p> </div> </div> <div class="col-md-4"> <div class="card"> <div class="card-body"> <div class="row card-data" id="card-id"> <div class="col-md-1 px-0 text-center"></div> <div class="col-md-11 pl-0"> <span class="h5 card-title">ID:&nbsp;</span>T1098.003 </div> </div> <!--stop-indexing-for-search--> <div class="row card-data"> <div class="col-md-1 px-0 text-center"></div> <div class="col-md-11 pl-0"> <span class="h5 card-title">Sub-technique of:&nbsp;</span> <a href="/techniques/T1098">T1098</a> </div> </div> <!--start-indexing-for-search--> <div id="card-tactics" class="row card-data"> <div class="col-md-1 px-0 text-center"> <span data-toggle="tooltip" data-placement="left" title="" data-test-ignore="true" data-original-title="The tactic objectives that the (sub-)technique can be used to accomplish">&#9432;</span> </div> <div class="col-md-11 pl-0"> <span class="h5 card-title">Tactics:</span> <a href="/tactics/TA0003">Persistence</a>, <a href="/tactics/TA0004">Privilege Escalation</a> </div> </div> <div class="row card-data"> <div class="col-md-1 px-0 text-center"> <span data-toggle="tooltip" data-placement="left" title="" data-test-ignore="true" data-original-title="The system an adversary is operating within; could be an operating system or application">&#9432;</span> </div> <div class="col-md-11 pl-0"> <span class="h5 card-title">Platforms:&nbsp;</span>IaaS, Identity Provider, Office Suite, SaaS </div> </div> <div class="row card-data"> <div class="col-md-1 px-0 text-center"></div> <div class="col-md-11 pl-0"> <span class="h5 card-title">Contributors:&nbsp;</span>Alex Parsons, Crowdstrike; Alex Soler, AttackIQ; Arad Inbar, Fidelis Security; Arun Seelagan, CISA; Chris Romano, Crowdstrike; Clément Notin, Tenable; Microsoft Threat Intelligence Center (MSTIC); Pià Consigny, Tenable; Praetorian; Wojciech Lesicki </div> </div> <div class="row card-data"> <div class="col-md-1 px-0 text-center"></div> <div class="col-md-11 pl-0"> <span class="h5 card-title">Version:&nbsp;</span>2.5 </div> </div> <div class="row card-data"> <div class="col-md-1 px-0 text-center"></div> <div class="col-md-11 pl-0"> <span class="h5 card-title">Created:&nbsp;</span>19 January 2020 </div> </div> <div class="row card-data"> <div class="col-md-1 px-0 text-center"></div> <div class="col-md-11 pl-0"> <span class="h5 card-title">Last Modified:&nbsp;</span>14 October 2024 </div> </div> </div> </div> <div class="text-center pt-2 version-button live"> <div class="live"> <a data-toggle="tooltip" data-placement="bottom" title="Permalink to this version of T1098.003" href="/versions/v16/techniques/T1098/003/" 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 T1098.003" href="/versions/v16/techniques/T1098/003/" data-test-ignore="true">Live Version</a><!--do not change this line without also changing versions.py--> </div> </div> </div> </div> <h2 class="pt-3" id ="examples">Procedure Examples</h2> <div class="tables-mobile"> <table class="table table-bordered table-alternate mt-2"> <thead> <tr> <th scope="col">ID</th> <th scope="col">Name</th> <th scope="col">Description</th> </tr> </thead> <tbody> <tr> <td> <a href="/campaigns/C0027"> C0027 </a> </td> <td> <a href="/campaigns/C0027"> C0027 </a> </td> <td> <p>During <a href="https://attack.mitre.org/campaigns/C0027">C0027</a>, <a href="/groups/G1015">Scattered Spider</a> used IAM manipulation to gain persistence and to assume or elevate privileges.<span onclick=scrollToRef('scite-8') id="scite-ref-8-a" class="scite-citeref-number" title="Parisi, T. (2022, December 2). Not a SIMulation: CrowdStrike Investigations Reveal Intrusion Campaign Targeting Telco and BPO Companies. Retrieved June 30, 2023."data-reference="Crowdstrike TELCO BPO Campaign December 2022"><sup><a href="https://www.crowdstrike.com/blog/analysis-of-intrusion-campaign-targeting-telecom-and-bpo-companies/" target="_blank" data-hasqtip="7" aria-describedby="qtip-7">[8]</a></sup></span></p> </td> </tr> <tr> <td> <a href="/groups/G1004"> G1004 </a> </td> <td> <a href="/groups/G1004"> LAPSUS$ </a> </td> <td> <p><a href="/groups/G1004">LAPSUS$</a> has added the global admin role to accounts they have created in the targeted organization's cloud instances.<span onclick=scrollToRef('scite-9') id="scite-ref-9-a" class="scite-citeref-number" title="MSTIC, DART, M365 Defender. (2022, March 24). DEV-0537 Criminal Actor Targeting Organizations for Data Exfiltration and Destruction. Retrieved May 17, 2022."data-reference="MSTIC DEV-0537 Mar 2022"><sup><a href="https://www.microsoft.com/security/blog/2022/03/22/dev-0537-criminal-actor-targeting-organizations-for-data-exfiltration-and-destruction/" target="_blank" data-hasqtip="8" aria-describedby="qtip-8">[9]</a></sup></span></p> </td> </tr> <tr> <td> <a href="/groups/G1015"> G1015 </a> </td> <td> <a href="/groups/G1015"> Scattered Spider </a> </td> <td> <p>During <a href="https://attack.mitre.org/campaigns/C0027">C0027</a>, <a href="/groups/G1015">Scattered Spider</a> used IAM manipulation to gain persistence and to assume or elevate privileges.<span onclick=scrollToRef('scite-8') id="scite-ref-8-a" class="scite-citeref-number" title="Parisi, T. (2022, December 2). Not a SIMulation: CrowdStrike Investigations Reveal Intrusion Campaign Targeting Telco and BPO Companies. Retrieved June 30, 2023."data-reference="Crowdstrike TELCO BPO Campaign December 2022"><sup><a href="https://www.crowdstrike.com/blog/analysis-of-intrusion-campaign-targeting-telecom-and-bpo-companies/" target="_blank" data-hasqtip="7" aria-describedby="qtip-7">[8]</a></sup></span></p><p><a href="/groups/G1015">Scattered Spider</a> has also assigned user access admin roles in order to gain Tenant Root Group management permissions in Azure.<span onclick=scrollToRef('scite-10') id="scite-ref-10-a" class="scite-citeref-number" title="Microsoft. (2023, October 25). Octo Tempest crosses boundaries to facilitate extortion, encryption, and destruction. Retrieved March 18, 2024."data-reference="MSTIC Octo Tempest Operations October 2023"><sup><a href="https://www.microsoft.com/en-us/security/blog/2023/10/25/octo-tempest-crosses-boundaries-to-facilitate-extortion-encryption-and-destruction/" target="_blank" data-hasqtip="9" aria-describedby="qtip-9">[10]</a></sup></span></p> </td> </tr> <tr> <td> <a href="/campaigns/C0024"> C0024 </a> </td> <td> <a href="/campaigns/C0024"> SolarWinds Compromise </a> </td> <td> <p>During the <a href="https://attack.mitre.org/campaigns/C0024">SolarWinds Compromise</a>, <a href="/groups/G0016">APT29</a> granted <code>company administrator</code> privileges to a newly created service principle.<span onclick=scrollToRef('scite-11') id="scite-ref-11-a" class="scite-citeref-number" title="CrowdStrike. (2022, January 27). Early Bird Catches the Wormhole: Observations from the StellarParticle Campaign. Retrieved February 7, 2022."data-reference="CrowdStrike StellarParticle January 2022"><sup><a href="https://www.crowdstrike.com/blog/observations-from-the-stellarparticle-campaign/" target="_blank" data-hasqtip="10" aria-describedby="qtip-10">[11]</a></sup></span></p> </td> </tr> </tbody> </table> </div> <h2 class="pt-3" id ="mitigations">Mitigations</h2> <div class="tables-mobile"> <table class="table table-bordered table-alternate mt-2"> <thead> <tr> <th scope="col">ID</th> <th scope="col">Mitigation</th> <th scope="col">Description</th> </tr> </thead> <tbody> <tr> <td> <a href="/mitigations/M1032"> M1032 </a> </td> <td> <a href="/mitigations/M1032"> Multi-factor Authentication </a> </td> <td> <p>Use multi-factor authentication for user and privileged accounts.</p> </td> </tr> <tr> <td> <a href="/mitigations/M1026"> M1026 </a> </td> <td> <a href="/mitigations/M1026"> Privileged Account Management </a> </td> <td> <p>Ensure that all accounts use the least privileges they require. In Azure AD environments, consider using Privileged Identity Management (PIM) to define roles that require two or more approvals before assignment to users.<span onclick=scrollToRef('scite-12') id="scite-ref-12-a" class="scite-citeref-number" title="Microsoft. (2023, January 30). Approve or deny requests for Azure AD roles in Privileged Identity Management. Retrieved February 21, 2023."data-reference="Microsoft Requests for Azure AD Roles in Privileged Identity Management"><sup><a href="https://learn.microsoft.com/en-us/azure/active-directory/privileged-identity-management/azure-ad-pim-approval-workflow" target="_blank" data-hasqtip="11" aria-describedby="qtip-11">[12]</a></sup></span></p> </td> </tr> <tr> <td> <a href="/mitigations/M1018"> M1018 </a> </td> <td> <a href="/mitigations/M1018"> User Account Management </a> </td> <td> <p>Ensure that low-privileged user accounts do not have permissions to add permissions to accounts or update IAM policies.</p> </td> </tr> </tbody> </table> </div> <h2 class="pt-3" id="detection">Detection</h2> <div class="tables-mobile"> <table class="table datasources-table table-bordered"> <thead> <tr> <th class="p-2" scope="col">ID</th> <th class="p-2 nowrap" scope="col">Data Source</th> <th class="p-2 nowrap" scope="col">Data Component</th> <th class="p-2" scope="col">Detects</th> </tr> </thead> <tbody> <tr class="datasource" id="uses-DS0002"> <td> <a href="/datasources/DS0002">DS0002</a> </td> <td class="nowrap"> <a href="/datasources/DS0002">User Account</a> </td> <!-- Add first data component here --> <td> <a href="/datasources/DS0002/#User%20Account%20Modification">User Account Modification</a> </td> <td> <p>Collect usage logs from cloud administrator accounts to identify unusual activity in the assignment of roles to those accounts. Monitor for accounts assigned to admin roles that go over a certain threshold of known admins. Monitor for updates to IAM policies and roles attached to user accounts.</p><p>Analytic 1 - Unusual ActorPrincipalNames, unexpected role assignments to sensitive roles (e.g., Global Admin)</p><p>Note: To detect the assignment of additional cloud roles using potentially hijacked accounts.</p><p><code> "index=""azure_ad_audit_logs"" Category=""RoleManagement"" Activity=""Add member to role""| search ActorPrincipalName=""*"" AND (Target1ModifiedProperty1NewValue=""Global Administrator"" OR Target1ModifiedProperty2NewValue=""Global Administrator"") AND IPAddress!=""expected_ip""| table Time, ActorPrincipalName, IPAddress, Target1UserPrincipalName, Target1ModifiedProperty1NewValue"</code></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://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies.html" target="_blank"> AWS. (n.d.). Policies and permissions in IAM. Retrieved April 1, 2022. </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://cloud.google.com/iam/docs/policies" target="_blank"> Google Cloud. (2022, March 31). Understanding policies. Retrieved April 1, 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://support.office.com/en-us/article/add-another-admin-f693489f-9f55-4bd0-a637-a81ce93de22d" target="_blank"> Microsoft. (n.d.). Add Another Admin. Retrieved October 18, 2019. </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://docs.microsoft.com/en-us/office365/admin/add-users/about-admin-roles?view=o365-worldwide" target="_blank"> Ako-Adjei, K., Dickhaus, M., Baumgartner, P., Faigel, D., et. al.. (2019, October 8). About admin roles. Retrieved October 18, 2019. </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://expel.com/blog/incident-report-from-cli-to-console-chasing-an-attacker-in-aws/" target="_blank"> Brian Bahtiarian, David Blanton, Britton Manahan and Kyle Pellett. (2022, April 5). Incident report: From CLI to console, chasing an attacker in AWS. Retrieved April 7, 2022. </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://rhinosecuritylabs.com/aws/aws-privilege-escalation-methods-mitigation/" target="_blank"> Spencer Gietzen. (n.d.). AWS IAM Privilege Escalation – Methods and Mitigation. Retrieved May 27, 2022. </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://www.invictus-ir.com/news/the-curious-case-of-dangerdev-protonmail-me" target="_blank"> Invictus Incident Response. (2024, January 31). The curious case of DangerDev@protonmail.me. Retrieved March 19, 2024. </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://www.crowdstrike.com/blog/analysis-of-intrusion-campaign-targeting-telecom-and-bpo-companies/" target="_blank"> Parisi, T. (2022, December 2). Not a SIMulation: CrowdStrike Investigations Reveal Intrusion Campaign Targeting Telco and BPO Companies. Retrieved June 30, 2023. </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://www.microsoft.com/security/blog/2022/03/22/dev-0537-criminal-actor-targeting-organizations-for-data-exfiltration-and-destruction/" target="_blank"> MSTIC, DART, M365 Defender. (2022, March 24). DEV-0537 Criminal Actor Targeting Organizations for Data Exfiltration and Destruction. Retrieved May 17, 2022. </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/en-us/security/blog/2023/10/25/octo-tempest-crosses-boundaries-to-facilitate-extortion-encryption-and-destruction/" target="_blank"> Microsoft. (2023, October 25). Octo Tempest crosses boundaries to facilitate extortion, encryption, and destruction. Retrieved March 18, 2024. </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://www.crowdstrike.com/blog/observations-from-the-stellarparticle-campaign/" target="_blank"> CrowdStrike. (2022, January 27). Early Bird Catches the Wormhole: Observations from the StellarParticle Campaign. Retrieved February 7, 2022. </a> </span> </span> </li> <li> <span id="scite-12" class="scite-citation"> <span class="scite-citation-text"> <a rel="nofollow" class="external text" name="scite-12" href="https://learn.microsoft.com/en-us/azure/active-directory/privileged-identity-management/azure-ad-pim-approval-workflow" target="_blank"> Microsoft. (2023, January 30). Approve or deny requests for Azure AD roles in Privileged Identity Management. 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