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33 lines
1.4 KiB
Markdown
33 lines
1.4 KiB
Markdown
# Standards & References: AiTM Phishing Detection
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## MITRE ATT&CK References
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- **T1557**: Adversary-in-the-Middle
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- **T1539**: Steal Web Session Cookie
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- **T1550.004**: Use Alternate Authentication Material: Web Session Cookie
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- **T1566.002**: Phishing: Spearphishing Link
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- **T1114.003**: Email Collection: Email Forwarding Rule
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- **T1098.005**: Account Manipulation: Device Registration
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## AiTM PhaaS Landscape (2025)
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- Over 1 million PhaaS attacks detected in Jan-Feb 2025 (Barracuda)
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- Tycoon 2FA most prevalent followed by EvilProxy and Evilginx
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- Transition from QR codes to HTML attachments and SVG files
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- Average time from compromise to inbox rule creation: under 30 minutes
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## Detection Rule Categories
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| Rule | Data Source | Confidence |
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| Session IP mismatch | Azure AD sign-in logs | High |
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| Impossible travel | Azure AD + session logs | High |
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| Inbox rule post-auth | Exchange audit logs | High |
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| New MFA method post-risky-sign-in | Azure AD audit | Medium |
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| OAuth consent post-auth | Azure AD audit | Medium |
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| Proxy CDN pattern | Web proxy logs | Medium |
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| New domain phishing page | DNS + CT logs | Low |
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## Phishing-Resistant MFA Standards
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- **FIDO2 WebAuthn**: Origin-bound authentication prevents AiTM
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- **Certificate-Based Auth**: Client certificate bound to device
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- **Windows Hello for Business**: Hardware-bound credential
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- **NIST SP 800-63B AAL3**: Phishing-resistant authenticator requirement
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