SigmaHQ/rules/proxy/proxy_cobalt_onedrive.yml

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title: CobaltStrike Malleable OneDrive Browsing Traffic Profile
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id: c9b33401-cc6a-4cf6-83bb-57ddcb2407fc
status: experimental
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description: Detects Malleable OneDrive Profile
author: Markus Neis
date: 2019/11/12
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modified: 2020/11/28
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references:
- https://github.com/rsmudge/Malleable-C2-Profiles/blob/master/normal/onedrive_getonly.profile
logsource:
category: proxy
detection:
selection:
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cs-method: 'GET'
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c-uri|endswith: '?manifest=wac'
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cs-host: 'onedrive.live.com'
filter:
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c-uri|startswith: 'http'
c-uri|contains: '://onedrive.live.com/'
condition: selection and not filter
falsepositives:
- Unknown
level: high
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tags:
- attack.defense_evasion
- attack.command_and_control
- attack.t1071.001
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- attack.t1043 # an old one