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Hacker’s Paradise: Top 10 Biggest Threats When Working From Home

Talkat RSAC 2021 · 2021-05-17..05-20· [security]
links:none on file
slides:none on file

Demonstrations show macro-triggered PowerShell downloading a reverse shell, a DLL-hijack persistency that escalates to SYSTEM, and an SMB relay using smbrelayx.py that succeeds because SMB signing is off and NTLMv2 is relayed; a password-spray across ~6,000 accounts yields 2,129 predictable passwords; local service credentials are dumped from the registry with CQSecretsDumper and evidence of past execution is recovered via PrefetchParser. Tools: Netcat, PowerShell, psexec; mitigations: MFA, allowlisting, SMB signing, attack-surface reduction.

AI-written summary · about

  1. 0:00Introduction
  2. 1:00Remote Work
  3. 2:30Employees
  4. 4:25Macros
  5. 5:55Demo
  6. 10:02Problems
  7. 14:53Network Segmentation
  8. 16:50Lack of SMB Signing
  9. 17:47SMB Relay
  10. 22:27Process IDs
  11. 35:02Falling for Evil Tools
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