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Detectionhightest

Bulk Deletion Changes To Privileged Account Permissions

Detects when a user is removed from a privileged role. Bulk changes should be investigated.

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Mark Morowczynski, Yochana HendersonCreated Fri Aug 05102e11e3-2db5-4c9e-bc26-357d42585d21cloud
Log Source
Azureauditlogs
ProductAzure← raw: azure
Serviceauditlogs← raw: auditlogs
Detection Logic
Detection Logic1 selector
detection:
    selection:
        properties.message:
            - Remove eligible member (permanent)
            - Remove eligible member (eligible)
    condition: selection
False Positives

Legtimate administrator actions of removing members from a role

References
1
Resolving title…
learn.microsoft.com
MITRE ATT&CK
Rule Metadata
Rule ID
102e11e3-2db5-4c9e-bc26-357d42585d21
Status
test
Level
high
Type
Detection
Created
Fri Aug 05
Author
Mark Morowczynski, Yochana Henderson
Path
rules/cloud/azure/audit_logs/azure_priviledged_role_assignment_bulk_change.yml
Raw Tags
attack.privilege-escalationattack.persistenceattack.t1098
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