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* Added UUIDs to all contributed rules * Moved unsupported logic directory out of rules/ because this breaks CI testing.
31 lines
1.1 KiB
YAML
31 lines
1.1 KiB
YAML
title: Dumping ntds.dit remotely via NetSync
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id: 757b2a11-73e7-411a-bd46-141d906e0167
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description: ntds.dit retrieving (only computer accounts) using synchronisation with legit domain controller using Netlogon Remote Protocol
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author: Teymur Kheirkhabarov, oscd.community
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date: 2019/11/01
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references:
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- https://www.slideshare.net/heirhabarov/hunting-for-credentials-dumping-in-windows-environment
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tags:
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- attack.credential_access
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- attack.t1003
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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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selection1:
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EventID: 4624
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ComputerName: '%DomainControllersNamesList%'
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selection2:
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IpAddress: '%DomainControllersIpsList%'
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selection3:
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EventID: 5145
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ComputerName: '%DomainControllersNamesList%'
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ShareName|contains: '\IPC$'
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SubjectLogonId: '%SuspiciousTargetLogonIdList%'
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RelativeTargetName: 'netlogon'
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condition: write TargetLogonId from selection1 (if not selection2) to list %SuspiciousTargetLogonIdList%; then if selection3 -> alert
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falsepositives:
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- Legitimate administrator adding new domain controller to already existing domain
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level: medium
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status: experimental
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