Resubmissions

12-12-2024 12:51

241212-p3txqavkby 10

12-12-2024 12:43

241212-pycsmswpgq 8

General

  • Target

    https://github.com/Viper4K/malware/tree/master/MEMZ

  • Sample

    241212-p3txqavkby

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

Slaves

C2

hom135.ddns.net:100

Mutex

d4903fdacbb79e6cd1109a741a2bc821

d4903fdacbb79e6cd1109a741a2bc821

Attributes
  • reg_key

    d4903fdacbb79e6cd1109a741a2bc821

  • splitter

    |'|'|

Targets

    • Target

      https://github.com/Viper4K/malware/tree/master/MEMZ

    • Njrat family

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Grants admin privileges

      Uses net.exe to modify the user's privileges.

    • Modifies Windows Firewall

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks