PIM Approvals And Deny Elevation

Title: PIM Approvals And Deny Elevation
Status: test
Description:Detects when a PIM elevation is approved or denied. Outside of normal operations should be investigated.
References:
  -https://learn.microsoft.com/en-us/entra/architecture/security-operations-privileged-identity-management#azure-ad-roles-assignment
Author: Mark Morowczynski '@markmorow', Yochana Henderson, '@Yochana-H'
Date: 2022-08-09
modified:None
Tags:

• -'attack.persistence'
• -'attack.initial-access'
• -'attack.privilege-escalation'
• -'attack.stealth'
• -'attack.t1078.004'

Logsource:

• product: azure
• service: auditlogs

Detection:
  selection:
    properties.message: 'Request Approved/Denied'
  condition:selection
Falsepositives:
  -Actual admin using PIM.
Level: high