Suspicious Redirection to Local Admin Share

calendar Dec 28, 2023 · attack.exfiltration attack.t1048  ·
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Detects a suspicious output redirection to the local admins share, this technique is often found in malicious scripts or hacktool stagers

Sigma rule (View on GitHub)

 1title: Suspicious Redirection to Local Admin Share
 2id: ab9e3b40-0c85-4ba1-aede-455d226fd124
 3status: test
 4description: Detects a suspicious output redirection to the local admins share, this technique is often found in malicious scripts or hacktool stagers
 5references:
 6    - https://www.microsoft.com/security/blog/2022/01/15/destructive-malware-targeting-ukrainian-organizations/
 7    - http://blog.talosintelligence.com/2022/09/lazarus-three-rats.html
 8author: Florian Roth (Nextron Systems)
 9date: 2022/01/16
10modified: 2023/12/28
11tags:
12    - attack.exfiltration
13    - attack.t1048
14logsource:
15    category: process_creation
16    product: windows
17detection:
18    selection_redirect:
19        CommandLine|contains: '>'
20    selection_share:
21        CommandLine|contains:
22            - '\\\\127.0.0.1\\admin$\\'
23            - '\\\\localhost\\admin$\\'
24    condition: all of selection_*
25falsepositives:
26    - Unknown
27level: high

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