General

  • Target
    TikTok_Checker_v2.2.exe
  • Size 16.4MB
  • Sample260717-bgswmsg13m
  • SHA256 0446aa639f5d048a5509a9b66466326f666fdf5a8bdeb150ffd812a9c588a4f4
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • stealc

Botnet
  • crypted

C2
  • http://196.251.107.23

Attributes
  • url_path

    /04ca1421433e0038.php

rc4.traffic_key
rc4.C2

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • 196.251.107.104:6606

  • 196.251.107.104:7707

  • 196.251.107.104:8808

Mutex
  • kqNlEor85bqX

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Extracted

Family
  • stealc

Botnet
  • 24x01x2026

C2
  • http://196.251.107.23

Attributes
  • url_path

    /04ca1421433e0038.php

rc4.traffic_key
rc4.C2

Extracted

Family
  • redline

Botnet
  • loaded

C2
  • 196.251.107.104:1912

Targets

    • Target
      TikTok_Checker_v2.2.exe
    • Size 16.4MB
    • SHA256 0446aa639f5d048a5509a9b66466326f666fdf5a8bdeb150ffd812a9c588a4f4
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Async RAT payload

    • Detects Stealc stealer Version 2

    • Detects SvcStealer Payload

      SvcStealer aka Diamotrix Clipper is a stealer/downloader written in C++.

    • Family: AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Family: RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • Family: Stealc

      Stealc is an infostealer written in C++.

    • Family: SvcStealer, Diamotrix

      SvcStealer aka Diamotrix Clipper is a stealer/downloader written in C++.

    • RedLine payload

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Checks computer location settings

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

    • 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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v16

Tasks