Renamed AdFind Execution
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About the rule
Rule Type
Standard
Rule Description
Detects the use of a renamed Adfind.exe. AdFind continues to be seen across majority of breaches. It is used to domain trust discovery to plan out subsequent steps in the attack chain.
Severity
Trouble
Rule Requirement
Criteria
Action1: actionname = "Process started" AND (COMMANDLINE contains "domainlist,trustdmp,dcmodes,adinfo, dclist ,computer_pwdnotreqd,objectcategory=,-subnets -f,name="Domain Admins",-sc u:,domainncs,dompol, oudmp ,subnetdmp,gpodmp,fspdmp,users_noexpire,computers_active,computers_pwdnotreqd" OR HASHES contains "IMPHASH=BCA5675746D13A1F246E2DA3C2217492,IMPHASH=53E117A96057EAF19C41380D0E87F1C2,IMPHASH=d144de8117df2beceaba2201ad304764,IMPHASH=12ce1c0f3f5837ecc18a3782408fa975,IMPHASH=4fbf3f084fbbb2470b80b2013134df35,IMPHASH=49b639b4acbecc49d72a01f357aa4930,IMPHASH=680dad9e300346e05a85023965867201,IMPHASH=21aa085d54992511b9f115355e468782" OR ORIGINALFILENAME = "AdFind.exe") AND PROCESSNAME notendswith "\AdFind.exe" select Action1.HOSTNAME,Action1.MESSAGE,Action1.COMMANDLINE,Action1.FILE_NAME,Action1.PROCESSNAME,Action1.USERNAME,Action1.PARENTPROCESSNAME
Detection
Execution Mode
realtime
Log Sources
Active Directory
Author
Florian Roth (Nextron Systems)
