CA Policy Updated by Non Approved Actor

 1title: CA Policy Updated by Non Approved Actor
 2id: 50a3c7aa-ec29-44a4-92c1-fce229eef6fc
 3status: test
 4description: Monitor and alert on conditional access changes. Is Initiated by (actor) approved to make changes? Review Modified Properties and compare "old" vs "new" value.
 5references:
 6    - https://learn.microsoft.com/en-us/entra/architecture/security-operations-infrastructure#conditional-access
 7author: Corissa Koopmans, '@corissalea'
 8date: 2022-07-19
 9modified: 2024-05-28
10tags:
11    - attack.privilege-escalation
12    - attack.credential-access
13    - attack.defense-evasion
14    - attack.persistence
15    - attack.t1548
16    - attack.t1556
17logsource:
18    product: azure
19    service: auditlogs
20detection:
21    selection:
22        properties.message: Update conditional access policy
23    condition: selection
24falsepositives:
25    - Misconfigured role permissions
26    - Verify whether the user identity, user agent, and/or hostname should be making changes in your environment.
27level: medium