Resubmissions

03/08/2023, 07:22

230803-h7h8fsbh938

24/10/2022, 20:50

221024-zmn2msaeen10

General

  • Target
    Warcracft III Reforged+Keygen+CD Keys.rar
  • Size 30.2MB
  • Sample221024-zmn2msaeen
  • SHA256 3c806eec38fc8565c942fe0a79331bf3215989d494bb3d5fa8d8057dcef58e03
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • BirjNewAntibank2

C2
  • 79.137.197.136:23532

Attributes
  • auth_value

    a4e87a0b1505745bcd9e72d045f1ba5c

Targets

    • Target
      -warcraft-tft-keygen-F82Z5I7.exe
    • Size 9.5MB
    • SHA256 fb3d286faee2cf6345988d4dd8c025688075e425a64c311439bed5d54461b0ab
    • MD5 SHA1 SHA512 SSDEEP
    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • Windows security bypass

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

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

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Drops startup file

    • 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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Drops Chrome extension

    • Drops desktop.ini file(s)

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    • Target
      .............exe
    • Size 3.9MB
    • SHA256 bdb03d50cba10bbbaea2409521c515d15f3e674e6ccabbadfec319bdc08cd1ea
    • MD5 SHA1 SHA512 SSDEEP
    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Creates new service(s)

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Possible privilege escalation attempt

    • Registers COM server for autorun

    • Checks computer location settings

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

    • 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.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Target
      Warcracft III Reforged/StarCraft-Setup.exe
    • Size 4.8MB
    • SHA256 527111caf8051bff0e019113faf2258b2fe5b8b7dae0e93b68d20d04ed19995a
    • MD5 SHA1 SHA512 SSDEEP
    Score
    7/10
    • Loads dropped DLL

    • Target
      Warcracft III Reforged/Warcraft III Reforged™ Setup.exe
    • Size 10.6MB
    • SHA256 fcd4dd0cd7f49f879cb94cdb263af2ab149e1b817ce59b10a13db9f338f47cfa
    • MD5 SHA1 SHA512 SSDEEP
    Score
    7/10
    • Checks computer location settings

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

    • Loads dropped DLL

MITRE ATT&CK Enterprise v6

Tasks