Resubmissions

17/03/2025, 11:41

250317-ntvxzsskz27

25/01/2025, 05:21

250125-f17lcsyrbl7

13/01/2025, 11:30

250113-nmm9kaspgm10

12/01/2025, 22:38

250112-2kh4qasphw10

General

  • Target
    final.exe
  • Size 28.5MB
  • Sample250112-2kh4qasphw
  • SHA256 d765f74af0a7e3986616b3018fd6190bd389458dcd408f208cb34072ef4eef12
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      final.exe
    • Size 28.5MB
    • SHA256 d765f74af0a7e3986616b3018fd6190bd389458dcd408f208cb34072ef4eef12
    • MD5 SHA1 SHA512 SSDEEP
    • Detects RedTiger Stealer

    • Lunagrabber family

    • Matches Luna Grabber Rule For Entry

      Detects behavior indicative of Luna Grabber malware

    • Modifies Windows Defender Real-time Protection settings

    • Redtiger family

    • UAC bypass

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • Disables cmd.exe use via registry modification

    • Drops file in Drivers directory

    • Possible privilege escalation attempt

    • Drops startup file

    • Executes dropped EXE

    • Impair Defenses: Safe Mode Boot

    • Loads dropped DLL

    • Modifies file permissions

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Drops desktop.ini file(s)

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Enumerates processes with tasklist

    • Hide Artifacts: Hidden Files and Directories

MITRE ATT&CK Enterprise v15

Tasks