General

  • Target

    3b837bb6b2f268095be21085eaac08fc8c9f34c139271aa93a4639c90973cd84

  • Size

    239KB

  • Sample

    231011-2wh8vsac2v

  • MD5

    54029b216045a6f6517615c4b5dc97a5

  • SHA1

    4ebb60dea7cbb13960487576294b0002503093d5

  • SHA256

    3b837bb6b2f268095be21085eaac08fc8c9f34c139271aa93a4639c90973cd84

  • SHA512

    477fb45c5917f773e8a4f689d1a12289c6ab9ec612903efc7f6afccc98f36ba5a03ac25f4beee591d8a580d7968816537afe173ec61ae28b462f8043b65e01ad

  • SSDEEP

    6144:4k46fuYXChoQTjlFgLuCY1dRuAOmIQfg9Dw8y0:4tYzXChdTbv1bupQ6Dw8y

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

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

pixelscloud

C2

85.209.176.171:80

Extracted

Family

redline

Botnet

@ytlogsbot

C2

185.216.70.238:37515

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

Targets

    • Target

      3b837bb6b2f268095be21085eaac08fc8c9f34c139271aa93a4639c90973cd84

    • Size

      239KB

    • MD5

      54029b216045a6f6517615c4b5dc97a5

    • SHA1

      4ebb60dea7cbb13960487576294b0002503093d5

    • SHA256

      3b837bb6b2f268095be21085eaac08fc8c9f34c139271aa93a4639c90973cd84

    • SHA512

      477fb45c5917f773e8a4f689d1a12289c6ab9ec612903efc7f6afccc98f36ba5a03ac25f4beee591d8a580d7968816537afe173ec61ae28b462f8043b65e01ad

    • SSDEEP

      6144:4k46fuYXChoQTjlFgLuCY1dRuAOmIQfg9Dw8y0:4tYzXChdTbv1bupQ6Dw8y

    • Amadey

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

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • 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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks