CA Policy Removed by Non Approved Actor

 1title: CA Policy Removed by Non Approved Actor
 2id: 26e7c5e2-6545-481e-b7e6-050143459635
 3status: test
 4description: Monitor and alert on conditional access changes where non approved actor removed CA Policy.
 5references:
 6    - https://learn.microsoft.com/en-us/entra/architecture/security-operations-infrastructure#conditional-access
 7author: Corissa Koopmans, '@corissalea'
 8date: 2022-07-19
 9tags:
10    - attack.privilege-escalation
11    - attack.credential-access
12    - attack.defense-evasion
13    - attack.persistence
14    - attack.t1548
15    - attack.t1556
16logsource:
17    product: azure
18    service: auditlogs
19detection:
20    selection:
21        properties.message: Delete conditional access policy
22    condition: selection
23falsepositives:
24    - Misconfigured role permissions
25    - Verify whether the user identity, user agent, and/or hostname should be making changes in your environment.
26level: medium