Multiple Admin Membership Removals
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About the rule
Rule Type
Standard
Rule Description
This rule detects when a user removes multiple members from administrative roles within a short time window.
Severity
Trouble
Rule Requirement
Criteria
Action1:
actionname = "DETECTION_ACTION_M365_MEMBER_REMOVED_FROM_A_ROLE"
| timewindow 60m
| groupby CALLER having COUNT >= 3
select Action1.timewindow.CALLER,Action1.timewindow.TARGET,Action1.timewindow.RESULT,Action1.timewindow.RESOURCE,Action1.timewindow.OPERATION
Detection
Execution Mode
realtime
Log Sources
Microsoft 365
