badrabbit

General

Target

https://google.com
Sample

230614-pgn5cagf93

Score

10^/10

Malware Config

Targets

- Target
  
  https://google.com
Score

10^/10

badrabbit mimikatz discovery evasion persistence ransomware spyware stealer upx
- BadRabbit
  Ransomware family discovered in late 2017, mainly targeting Russia and Ukraine.
  ransomware badrabbit
- Deletes NTFS Change Journal
  The USN change journal is a persistent log of all changes made to local files used by Windows Server systems.
  ransomware
- Mimikatz
  mimikatz is an open source tool to dump credentials on Windows.
  mimikatz
- Suspicious use of NtCreateProcessExOtherParentProcess
- Clears Windows event logs
  evasion ransomware
- mimikatz is an open source tool to dump credentials on Windows
- Blocklisted process makes network request
- Downloads MZ/PE file
- Modifies Installed Components in the registry
  persistence
- Modifies extensions of user files
  Ransomware generally changes the extension on encrypted files.
  ransomware
- Executes dropped EXE
- Loads dropped DLL
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Registers COM server for autorun
  persistence
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Adds Run key to start application
  persistence
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- Legitimate hosting services abused for malware hosting/C2
behavioral1