SigmaHQ/rules/windows/process_creation/win_susp_rclone_exec.yml
2021-05-27 19:24:20 +02:00

37 lines
1.1 KiB
YAML

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