Nasreddine Bencherchali
47 lines
1.5 KiB
YAML
47 lines
1.5 KiB
YAML
title: First Time Seen Remote Named Pipe
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id: 52d8b0c6-53d6-439a-9e41-52ad442ad9ad
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status: test
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description: This detection excludes known namped pipes accessible remotely and notify on newly observed ones, may help to detect lateral movement and remote exec using named pipes
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references:
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- https://twitter.com/menasec1/status/1104489274387451904
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author: Samir Bousseaden
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date: 2019/04/03
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modified: 2023/03/14
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tags:
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- attack.lateral_movement
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- attack.t1021.002
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logsource:
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product: windows
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service: security
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definition: 'The advanced audit policy setting "Object Access > Audit Detailed File Share" must be configured for Success/Failure'
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detection:
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selection1:
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EventID: 5145
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ShareName: '\\\\\*\\IPC$' # looking for the string \\*\IPC$
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false_positives:
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RelativeTargetName:
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- 'atsvc'
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- 'samr'
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- 'lsarpc'
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- 'lsass'
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- 'winreg'
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- 'netlogon'
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- 'srvsvc'
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- 'protected_storage'
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- 'wkssvc'
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- 'browser'
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- 'netdfs'
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- 'svcctl'
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- 'spoolss'
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- 'ntsvcs'
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- 'LSM_API_service'
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- 'HydraLsPipe'
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- 'TermSrv_API_service'
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- 'MsFteWds'
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- 'sql\query'
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- 'eventlog'
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condition: selection1 and not false_positives
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falsepositives:
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- Update the excluded named pipe to filter out any newly observed legit named pipe
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level: high
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