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.defense-evasion
12    - attack.persistence
13    - attack.t1548
14    - attack.t1556
15logsource:
16    product: azure
17    service: auditlogs
18detection:
19    selection:
20        properties.message: Update conditional access policy
21    condition: selection
22falsepositives:
23    - Misconfigured role permissions
24    - Verify whether the user identity, user agent, and/or hostname should be making changes in your environment.
25level: medium