ropnop’s kerbrute bruteforces and enumerates valid Active Directory accounts through Kerberos Pre-Authentication. The following command will attempt to brute force valid username and passwords logins given a list of credentials (in the format username:password).
Command Reference:
Domain: test.local
Credential List: credentials.txt
cat credentials.txt | kerbrute_linux_amd64 -d test.local bruteforce -