General

  • Target

    57c0272d464fe604ca3b900d91e98b925f3745fcdc51858b01ee59a8eaa79166

  • Size

    1.4MB

  • Sample

    231112-ll7wgaec6s

  • MD5

    cae783bde737401911ece8332218fc58

  • SHA1

    c3b1bf3bb813c4a7dcae0fa4b448b83ed3513385

  • SHA256

    57c0272d464fe604ca3b900d91e98b925f3745fcdc51858b01ee59a8eaa79166

  • SHA512

    1144b529d63d3f1d833f530b776596ce6b7517b1f257ef3c0b0027a2b83a1f144694ee879b6479c952e92a1f1607d77106042585253d29d4d9cdf466e7db8328

  • SSDEEP

    24576:dyWbVx90WbgHpJ6FuRebIsvJEGWYTDoWnJ+UdwE3E1JOwcQRG4u5l5B3ngXz:44WWb0+ceUKeGrpldeLROt+

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://5.42.92.190/fks/index.php

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

taiga

C2

5.42.92.51:19057

Extracted

Family

stealc

C2

http://77.91.68.247

Attributes
  • url_path

    /c36258786fdc16da.php

rc4.plain

Extracted

Family

smokeloader

Botnet

up3

Targets

    • Target

      57c0272d464fe604ca3b900d91e98b925f3745fcdc51858b01ee59a8eaa79166

    • Size

      1.4MB

    • MD5

      cae783bde737401911ece8332218fc58

    • SHA1

      c3b1bf3bb813c4a7dcae0fa4b448b83ed3513385

    • SHA256

      57c0272d464fe604ca3b900d91e98b925f3745fcdc51858b01ee59a8eaa79166

    • SHA512

      1144b529d63d3f1d833f530b776596ce6b7517b1f257ef3c0b0027a2b83a1f144694ee879b6479c952e92a1f1607d77106042585253d29d4d9cdf466e7db8328

    • SSDEEP

      24576:dyWbVx90WbgHpJ6FuRebIsvJEGWYTDoWnJ+UdwE3E1JOwcQRG4u5l5B3ngXz:44WWb0+ceUKeGrpldeLROt+

    • Detect Mystic stealer payload

    • Detect ZGRat V1

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Mystic

      Mystic is an infostealer written in C++.

    • RedLine

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

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Stealc

      Stealc is an infostealer written in C++.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Stops running service(s)

    • 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

    • Checks installed software on the system

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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Detected potential entity reuse from brand paypal.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks