Failed Authentications From Countries You Do Not Operate Out Of

 1title: Failed Authentications From Countries You Do Not Operate Out Of
 2id: 28870ae4-6a13-4616-bd1a-235a7fad7458
 3status: test
 4description: Detect failed authentications from countries you do not operate out of.
 5references:
 6    - https://learn.microsoft.com/en-gb/entra/architecture/security-operations-user-accounts
 7author: MikeDuddington, '@dudders1'
 8date: 2022-07-28
 9tags:
10    - attack.privilege-escalation
11    - attack.persistence
12    - attack.defense-evasion
13    - attack.initial-access
14    - attack.credential-access
15    - attack.t1078.004
16    - attack.t1110
17logsource:
18    product: azure
19    service: signinlogs
20detection:
21    selection:
22        Status: 'Success'
23    selection1:
24        Location|contains: '<Countries you DO operate out of e,g GB, use OR for multiple>'
25    condition: not selection and not selection1
26falsepositives:
27    - If this was approved by System Administrator.
28level: low