User Added To Privilege Role

Detects when a user is added to a privileged role.

Sigma rule (View on GitHub)

 1title: User Added To Privilege Role
 2id: 49a268a4-72f4-4e38-8a7b-885be690c5b5
 3status: test
 4description: Detects when a user is added to a privileged role.
 5references:
 6    - https://learn.microsoft.com/en-us/entra/architecture/security-operations-privileged-identity-management#azure-ad-roles-assignment
 7author: Mark Morowczynski '@markmorow', Yochana Henderson, '@Yochana-H'
 8date: 2022-08-06
 9tags:
10    - attack.persistence
11    - attack.initial-access
12    - attack.privilege-escalation
13    - attack.defense-evasion
14    - attack.t1078.004
15logsource:
16    product: azure
17    service: auditlogs
18detection:
19    selection:
20        properties.message:
21            - Add eligible member (permanent)
22            - Add eligible member (eligible)
23    condition: selection
24falsepositives:
25    - Legtimate administrator actions of adding members from a role
26level: high

References

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