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* Added UUIDs to all contributed rules * Moved unsupported logic directory out of rules/ because this breaks CI testing.
30 lines
821 B
YAML
30 lines
821 B
YAML
title: Suspicious outbound Kerberos connection
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id: eca91c7c-9214-47b9-b4c5-cb1d7e4f2350
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status: experimental
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description: Detects suspicious outbound network activity via kerberos default port indicating possible lateral movement or first stage PrivEsc via delegation.
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references:
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- https://github.com/GhostPack/Rubeus8
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author: Ilyas Ochkov, oscd.community
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date: 2019/10/24
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modified: 2019/11/13
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tags:
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- attack.lateral_movement
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- attack.t1208
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logsource:
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product: windows
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service: security
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detection:
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selection:
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EventID: 5156
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DestinationPort: 88
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filter:
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Image|endswith:
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- '\lsass.exe'
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- '\opera.exe'
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- '\chrome.exe'
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- '\firefox.exe'
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condition: selection and not filter
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falsepositives:
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- Other browsers
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level: high
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