Files
sigma-rules/rules/windows
Samirbous bb63887741 [New] BadSuccessor dMSA Abuse Detections (#4745)
* [New] BadSuccessor dMSA Abuse Detections

https://www.akamai.com/blog/security-research/abusing-dmsa-for-privilege-escalation-in-active-directory

using new term rule type with events 5136/5137 by winlog.event_data.SubjectUserName to detect unusual accounts performing dMSA changes (creation of a new dMSA account or the modification of the `msDS-ManagedAccountPrecededByLink` attribute to take over a target account)

* Update privilege_escalation_dmsa_creation_by_unusual_user.toml
2025-05-25 09:38:15 +01:00
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