43 lines
1.0 KiB
YAML
43 lines
1.0 KiB
YAML
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title: Rclone Execution via Command Line or PowerShell
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ruletype: Sigma
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author: Aaron Greetham (@beardofbinary) - NCC Group
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date: 2021/05/26
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description: Detects Rclone which is commonly used by ransomware groups for exfiltration
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detection:
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SELECTION_1:
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EventID: 1
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SELECTION_2:
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CommandLine:
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- '* pass *'
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- '* user *'
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- '* copy *'
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- '* mega *'
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- '* sync *'
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- '* config *'
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- '* lsd *'
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- '* remote *'
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- '* ls *'
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SELECTION_3:
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Description: Rsync for cloud storage
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SELECTION_4:
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Image: '*\rclone.exe'
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SELECTION_5:
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ParentImage:
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- '*\PowerShell.exe'
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- '*\cmd.exe'
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condition: (SELECTION_1 and SELECTION_2 and (SELECTION_3 or (SELECTION_4 and SELECTION_5)))
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falsepositives:
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- Legitimate Rclone usage (rare)
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id: cb7286ba-f207-44ab-b9e6-760d82b84253
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level: high
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logsource:
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category: process_creation
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product: windows
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references:
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- https://research.nccgroup.com/2021/05/27/detecting-rclone-an-effective-tool-for-exfiltration/
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status: deprecated
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tags:
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- attack.exfiltration
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- attack.t1567.002
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