Malware

Mimikatz

First seen: 2011-04 • Status: active

Currently Active Threat

Mimikatz is a tool that pulls passwords out of Windows computer memory. Almost every hacker uses it to steal credentials after breaking in.

Overview

Mimikatz is a credential dumping tool created by Benjamin Delpy. It extracts passwords, hashes, and Kerberos tickets from Windows memory.

How It Spreads

  • Post-exploitation deployment
  • Attacker toolkit

What It Does

  • Dumps passwords from memory
  • Extracts Kerberos tickets
  • Pass-the-hash attacks
  • Golden ticket attacks

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Target Platforms

Windows

Detection Tips

  • Monitor for LSASS access
  • Watch for Mimikatz signatures

MITRE ATT&CK Techniques

T1003, T1558, T1550

If You're Infected

  1. 1.

    Assume all credentials compromised

  2. 2.

    Reset all domain passwords

  3. 3.

    Reset KRBTGT password twice

Related Malware

Cobalt Strike

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