Nasreddine Bencherchali
61 lines
2.1 KiB
YAML
61 lines
2.1 KiB
YAML
title: Renamed AdFind Execution
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id: df55196f-f105-44d3-a675-e9dfb6cc2f2b
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status: test
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description: Detects the use of a renamed Adfind.exe. AdFind continues to be seen across majority of breaches. It is used to domain trust discovery to plan out subsequent steps in the attack chain.
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references:
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- https://www.joeware.net/freetools/tools/adfind/
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- https://thedfirreport.com/2020/05/08/adfind-recon/
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- https://thedfirreport.com/2021/01/11/trickbot-still-alive-and-well/
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- https://www.microsoft.com/security/blog/2021/01/20/deep-dive-into-the-solorigate-second-stage-activation-from-sunburst-to-teardrop-and-raindrop/
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- https://social.technet.microsoft.com/wiki/contents/articles/7535.adfind-command-examples.aspx
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- https://github.com/center-for-threat-informed-defense/adversary_emulation_library/blob/bf62ece1c679b07b5fb49c4bae947fe24c81811f/fin6/Emulation_Plan/Phase1.md
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author: Florian Roth (Nextron Systems)
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date: 2022/08/21
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modified: 2023/02/14
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tags:
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- attack.discovery
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- attack.t1018
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- attack.t1087.002
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- attack.t1482
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- attack.t1069.002
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logsource:
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category: process_creation
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product: windows
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detection:
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selection_1:
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CommandLine|contains:
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- 'domainlist'
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- 'trustdmp'
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- 'dcmodes'
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- 'adinfo'
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- ' dclist '
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- 'computer_pwdnotreqd'
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- 'objectcategory='
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- '-subnets -f'
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- 'name="Domain Admins"'
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- '-sc u:'
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- 'domainncs'
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- 'dompol'
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- ' oudmp '
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- 'subnetdmp'
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- 'gpodmp'
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- 'fspdmp'
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- 'users_noexpire'
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- 'computers_active'
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- 'computers_pwdnotreqd'
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selection_2:
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- Imphash:
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- bca5675746d13a1f246e2da3c2217492
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- 53e117a96057eaf19c41380d0e87f1c2
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- Hashes|contains:
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- 'IMPHASH=BCA5675746D13A1F246E2DA3C2217492'
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- 'IMPHASH=53E117A96057EAF19C41380D0E87F1C2'
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selection_3:
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OriginalFileName: 'AdFind.exe'
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filter:
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Image|endswith: '\AdFind.exe'
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condition: 1 of selection* and not filter
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falsepositives:
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- Unknown
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level: high
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