General

  • Target

    c5ee63e9a53caa80c96c75ff52eb1b5dc8de7e03ea6d192d7cc524280e914ae8

  • Size

    268KB

  • Sample

    231007-vvxljaea4w

  • MD5

    806022e4a86acff374e9e80232989313

  • SHA1

    d254fc5bd9b7821bf907a9ef3c474d3afece5689

  • SHA256

    c5ee63e9a53caa80c96c75ff52eb1b5dc8de7e03ea6d192d7cc524280e914ae8

  • SHA512

    3a2163d39d97ab1a920d720cb966ab33c7800e519173e17cf90c39f815fdb99c15451e2c5f2000477845494746fb0bfaaf5a8d91eebb07997c041d87995fdaf4

  • SSDEEP

    6144:1m/QRFz5kyocx5/X/3SPl5MAOS+IHka06:1m/4zWyoWz4+IHm6

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

magia

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

      c5ee63e9a53caa80c96c75ff52eb1b5dc8de7e03ea6d192d7cc524280e914ae8

    • Size

      268KB

    • MD5

      806022e4a86acff374e9e80232989313

    • SHA1

      d254fc5bd9b7821bf907a9ef3c474d3afece5689

    • SHA256

      c5ee63e9a53caa80c96c75ff52eb1b5dc8de7e03ea6d192d7cc524280e914ae8

    • SHA512

      3a2163d39d97ab1a920d720cb966ab33c7800e519173e17cf90c39f815fdb99c15451e2c5f2000477845494746fb0bfaaf5a8d91eebb07997c041d87995fdaf4

    • SSDEEP

      6144:1m/QRFz5kyocx5/X/3SPl5MAOS+IHka06:1m/4zWyoWz4+IHm6

    • 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

    • 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