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blue-team-tools/rules/cloud/azure/azure_group_user_removal_ca_modification.yml
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Mark Morowczynski 29ca26b32c Updating MITRE Tactics & Techniques
Updating MITRE Tactics & Techniques to align with existing classifications
2023-01-28 13:26:15 -08:00

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YAML

title: User Removed From Group With CA Policy Modification Access
id: 665e2d43-70dc-4ccc-9d27-026c9dd7ed9c
status: experimental
description: Monitor and alert on group membership removal of groups that have CA policy modification access
references:
- https://docs.microsoft.com/en-us/azure/active-directory/fundamentals/security-operations-infrastructure#conditional-access
author: Mark Morowczynski '@markmorow', Thomas Detzner '@tdetzner'
date: 2022/08/04
tags:
- attack.defense_evasion
- attack.persistence
- attack.t1548
- attack.t1556
logsource:
product: azure
service: auditlogs
detection:
selection:
properties.message: Remove member from group
condition: selection
falsepositives:
- User removed from the group is approved
level: medium