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[WINDOWS-POWERSHELL] Access to Firefox Login/Cookie Data
[WINDOWS-POWERSHELL] Access to Firefox Login/Cookie Data
Detection Logic
alert any $HOME_NET any -> $HOME_NET any (msg:"[WINDOWS-POWERSHELL] Access to Firefox Login/Cookie Data"; program: *PowerShell*; json_map:"event_id",".EventID"; json_map:"message",".RenderedDescription"; event_id:400,800,4103,4104; meta_content:"%sagan%",\\Mozilla\\Firefox\\Profiles; meta_nocase; content:".default"; nocase; within:50; content:!"Path: C:\\ProgramData\\Microsoft\\Windows Defender Advanced Threat Protection"; nocase; reference:url,github.com/SigmaHQ/sigma/blob/master/rules/windows/powershell/powershell_script/posh_ps_access_to_browser_login_data.yml; reference:url,kylemistele.medium.com/stealing-saved-browser-passwords-your-new-favorite-post-exploitation-technique-c5e72c86159a; classtype:suspicious-command; sid:5009365; metadata: created_on 2022_11_22, old_sid 5007152; rev:2;) Field Validations
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