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47 lines
1.4 KiB
YAML
47 lines
1.4 KiB
YAML
title: RClone Execution
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id: a0d63692-a531-4912-ad39-4393325b2a9c
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status: experimental
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description: Detects execution of RClone utility for exfiltration as used by various ransomwares strains like REvil, Conti, FiveHands, etc
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tags:
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- attack.exfiltration
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- attack.t1567.002
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author: Bhabesh Raj, Sittikorn S
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date: 2021/05/10
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modified: 2021/06/29
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references:
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- https://thedfirreport.com/2021/03/29/sodinokibi-aka-revil-ransomware
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- https://us-cert.cisa.gov/ncas/analysis-reports/ar21-126a
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- https://labs.sentinelone.com/egregor-raas-continues-the-chaos-with-cobalt-strike-and-rclone
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- https://www.splunk.com/en_us/blog/security/darkside-ransomware-splunk-threat-update-and-detections.html
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fields:
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- CommandLine
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- ParentCommandLine
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- Details
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falsepositives:
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- Legitimate RClone use
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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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detection:
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selection:
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Description: 'Rsync for cloud storage'
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selection2:
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CommandLine|contains|all:
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- '--config '
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- '--no-check-certificate '
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- ' copy '
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selection3:
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Image|endswith:
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- '\rclone.exe'
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CommandLine|contains:
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- 'mega'
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- 'pcloud'
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- 'ftp'
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- '--progress'
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- '--ignore-existing'
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- '--auto-confirm'
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- '--transfers'
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- '--multi-thread-streams'
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condition: 1 of them
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