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General

  • Target

    8b193a903ebb3e57fb6e683e3fbd89a8d68a2aa97d93bf75e7d5cd0f55df4496

  • Size

    1.6MB

  • Sample

    231004-vt958sdc2y

  • MD5

    f945cf07c462fad7d3e20a4a2bd1816e

  • SHA1

    18e01e05bc2160631f2d038c6946e0058857f220

  • SHA256

    8b193a903ebb3e57fb6e683e3fbd89a8d68a2aa97d93bf75e7d5cd0f55df4496

  • SHA512

    dbdb76f5fe4150c85b0ad67f30340cf145c03ea24b21f486504203c3292390f844952696e151dd8486aa87e70f71337a27263f4951f42d3984845266e820173f

  • SSDEEP

    12288:DrdJ/YQvi8Iv71ZtBXtjxaslVndVmRQH9j4K1uTaO9X6a9Dhvht6Jg3:8Qvi8O1ZtBXtjH3dVJdk6a9Dhvh

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

frant

C2

77.91.124.55:19071

Extracted

Family

amadey

Version

3.89

C2

http://77.91.124.1/theme/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explothe.exe

  • strings_key

    36a96139c1118a354edf72b1080d4b2f

rc4.plain

Extracted

Family

amadey

Version

3.83

C2

http://5.42.65.80/8bmeVwqx/index.php

Attributes
  • install_dir

    207aa4515d

  • install_file

    oneetx.exe

  • strings_key

    3e634dd0840c68ae2ced83c2be7bf0d4

rc4.plain

Extracted

Family

redline

Botnet

@ytlogsbot

C2

176.123.4.46:33783

Extracted

Family

mystic

C2

http://5.42.92.211/loghub/master

Targets

    • Target

      8b193a903ebb3e57fb6e683e3fbd89a8d68a2aa97d93bf75e7d5cd0f55df4496

    • Size

      1.6MB

    • MD5

      f945cf07c462fad7d3e20a4a2bd1816e

    • SHA1

      18e01e05bc2160631f2d038c6946e0058857f220

    • SHA256

      8b193a903ebb3e57fb6e683e3fbd89a8d68a2aa97d93bf75e7d5cd0f55df4496

    • SHA512

      dbdb76f5fe4150c85b0ad67f30340cf145c03ea24b21f486504203c3292390f844952696e151dd8486aa87e70f71337a27263f4951f42d3984845266e820173f

    • SSDEEP

      12288:DrdJ/YQvi8Iv71ZtBXtjxaslVndVmRQH9j4K1uTaO9X6a9Dhvht6Jg3:8Qvi8O1ZtBXtjH3dVJdk6a9Dhvh

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Detect Mystic stealer payload

    • Detected google phishing page

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Modifies Windows Defender Real-time Protection settings

    • 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.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks