Failed Authentications From Countries You Do Not Operate Out Of

Title: Failed Authentications From Countries You Do Not Operate Out Of
Status: test
Description:Detect failed authentications from countries you do not operate out of.
References:
  -https://learn.microsoft.com/en-gb/entra/architecture/security-operations-user-accounts
Author: MikeDuddington, '@dudders1'
Date: 2022-07-28
modified:None
Tags:

• -'attack.privilege-escalation'
• -'attack.persistence'
• -'attack.initial-access'
• -'attack.credential-access'
• -'attack.stealth'
• -'attack.t1078.004'
• -'attack.t1110'

Logsource:

• product: azure
• service: signinlogs

Detection:
  selection:
    Status: 'Success'
  selection1:
    Location|contains: '<Countries you DO operate out of e,g GB, use OR for multiple>'
  condition:not selection and not selection1
Falsepositives:
  -If this was approved by System Administrator.
Level: low