General

  • Target
    2026-02-04_01803ec695b92f3e0c8b7ac7f204ec5f_cryptbot_icedid_luca-stealer_njrat_stealc
  • Size 30.6MB
  • Sample260204-ltppvscw9c
  • SHA256 949fdff7add8424402563119503a81a3ea58be83321ba17a12a82b02fc6402ce
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • njrat

Version
  • Njrat 0.7 Golden By Hassan Amiri

Botnet
  • administtrator

C2
  • 26.169.62.1:5552

Mutex
  • Windows Update

Attributes
  • reg_key

    Windows Update

  • splitter

    |Hassan|

Targets

    • Target
      2026-02-04_01803ec695b92f3e0c8b7ac7f204ec5f_cryptbot_icedid_luca-stealer_njrat_stealc
    • Size 30.6MB
    • SHA256 949fdff7add8424402563119503a81a3ea58be83321ba17a12a82b02fc6402ce
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • BlackGuard

      Infostealer first seen in Late 2021.

    • Blackguard family

    • Growtopia

      Growtopa is an opensource modular stealer written in C#.

    • Growtopia family

    • Njrat family

    • Xmrig family

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • Clears Windows event logs

    • XMRig Miner payload

    • Command and Scripting Interpreter: PowerShell

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

    • Checks computer location settings

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

    • Drops startup file

    • 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.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Looks up external IP address via web service

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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks