T1110.002sub-technique of T1110 Brute Force
Password Cracking
Identity Provider · Linux · macOS · Network Devices · Office Suite · Windowsnothing on this site yetT1110.002 on attack.mitre.org
Adversaries may use password cracking to attempt to recover usable credentials, such as plaintext passwords, when credential material such as password hashes are obtained. OS Credential Dumping can be used to obtain password hashes, this may only get an adversary so far when Pass the Hash is not an option. Further, adversaries may leverage Data from Configuration Repository in order to obtain hashed credentials for network devices.
If this is happening now
Checklists and playbooks to open while the alert is still live.
Cloud account compromise
Impossible travel, an unrecognised inbox rule, or a reported invoice-fraud attempt.
how MITRE says to see it
Post-Credential Dump Password Cracking Detection via Suspicious File Access and Hash Analysis Tools
- Use of hash-cracking tools (e.g., John the Ripper, Hashcat) after credential dumping, combined with high CPU usage or GPU invocation via unsigned binaries accessing password hash files
- Execution of hash cracking binaries or scripts (e.g., john, hashcat) following access to shadow file or dumped hashes
- Unsigned or scripting-based processes invoking password cracking binaries or accessing hashed credential artifacts post-login
- Sudden valid logins from accounts that previously had credentials dumped but had not authenticated successfully in the past; correlated with timeline of suspected hash cracking