Potential CSharp Streamer RAT Loading .NET Executable Image

calendar Aug 12, 2024 · attack.command-and-control attack.t1219  ·
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Detects potential CSharp Streamer RAT loading .NET executable image by using the default file name and path associated with the tool.

Sigma rule (View on GitHub)

 1title: Potential CSharp Streamer RAT Loading .NET Executable Image
 2id: 6f6afac3-8e7a-4e4b-9588-2608ffe08f82
 3status: experimental
 4description: |
 5        Detects potential CSharp Streamer RAT loading .NET executable image by using the default file name and path associated with the tool.
 6references:
 7    - https://thedfirreport.com/2024/06/10/icedid-brings-screenconnect-and-csharp-streamer-to-alphv-ransomware-deployment/#detections
 8    - https://cyber.wtf/2023/12/06/the-csharp-streamer-rat/
 9author: Luca Di Bartolomeo
10date: 2024-06-22
11tags:
12    - attack.command-and-control
13    - attack.t1219
14logsource:
15    category: image_load
16    product: windows
17detection:
18    selection:
19        ImageLoaded|re: '\\AppData\\Local\\Temp\\dat[0-9A-Z]{4}\.tmp'
20    condition: selection
21falsepositives:
22    - Unknown
23level: high

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