Microsoft.Directory/groups/members/update
Event
Adds or removes members from an Entra ID security group or Microsoft 365 group.
Security Context
- Adding users to privileged groups is a common persistence technique that grants broad permissions while appearing as routine administration.
Log Source
Entra ID Audit Logs
Sample Event
MITRE ATT&CK Mapping
Tactics: Privilege Escalation Persistence
Techniques:
- T1098 — Account Manipulation — Adversaries may manipulate accounts to maintain and/or elevate access to victim systems. Account manipulation may consist of any action that preserves or modifies adversary access to a compromised account, such as modifying credentials or permission groups.