General

  • Target

    ef78d1a6ad8b7443a52ae516d4b0031359fa19a32652772d9045806c7d1f6461

  • Size

    1.6MB

  • Sample

    231006-btqbaagd4y

  • MD5

    f545bd470c56fab4d7fa642c14bc06de

  • SHA1

    eff644414262b6e153a7b63d0ca95028b1646405

  • SHA256

    ef78d1a6ad8b7443a52ae516d4b0031359fa19a32652772d9045806c7d1f6461

  • SHA512

    1bd257a157ca07ea9de10327e0a029fe6088f327e7c3ea281c791466f1930066b8f42c546f2ae0dfdcc49f81a2fad0881efd60f988daabbe091d560031288163

  • SSDEEP

    24576:S8xY5+whimILMd8VNT6gHBA2FQ6a9Dhvhtvf:S0whimILMdYZ6IAaQ6a3vzf

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

gigant

C2

77.91.124.55:19071

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

      ef78d1a6ad8b7443a52ae516d4b0031359fa19a32652772d9045806c7d1f6461

    • Size

      1.6MB

    • MD5

      f545bd470c56fab4d7fa642c14bc06de

    • SHA1

      eff644414262b6e153a7b63d0ca95028b1646405

    • SHA256

      ef78d1a6ad8b7443a52ae516d4b0031359fa19a32652772d9045806c7d1f6461

    • SHA512

      1bd257a157ca07ea9de10327e0a029fe6088f327e7c3ea281c791466f1930066b8f42c546f2ae0dfdcc49f81a2fad0881efd60f988daabbe091d560031288163

    • SSDEEP

      24576:S8xY5+whimILMd8VNT6gHBA2FQ6a9Dhvhtvf:S0whimILMdYZ6IAaQ6a3vzf

    • Amadey

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

    • 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