New Country

calendar Aug 12, 2024 · attack.t1078 attack.persistence attack.defense-evasion attack.privilege-escalation attack.initial-access  ·
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Detects sign-ins from new countries. The detection considers past activity locations to determine new and infrequent locations.

Sigma rule (View on GitHub)

 1title: New Country
 2id: adf9f4d2-559e-4f5c-95be-c28dff0b1476
 3status: test
 4description: Detects sign-ins from new countries. The detection considers past activity locations to determine new and infrequent locations.
 5references:
 6    - https://learn.microsoft.com/en-us/entra/id-protection/concept-identity-protection-risks#new-country
 7    - https://learn.microsoft.com/en-us/entra/architecture/security-operations-user-accounts#unusual-sign-ins
 8author: Mark Morowczynski '@markmorow', Gloria Lee, '@gleeiamglo'
 9date: 2023-09-03
10tags:
11    - attack.t1078
12    - attack.persistence
13    - attack.defense-evasion
14    - attack.privilege-escalation
15    - attack.initial-access
16logsource:
17    product: azure
18    service: riskdetection
19detection:
20    selection:
21        riskEventType: 'newCountry'
22    condition: selection
23falsepositives:
24    - We recommend investigating the sessions flagged by this detection in the context of other sign-ins from the user.
25level: high

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