General

  • Target

    5f6d6aca564639360e07fcd983873c3b753fb42fe810ba8d456b8f1c0748d627

  • Size

    534KB

  • Sample

    231012-hz3l5adb7w

  • MD5

    d893910fb50fd557994b59efb8bde802

  • SHA1

    be84b34f81c8f71b8842fc06edf84eebb8fe70ef

  • SHA256

    5f6d6aca564639360e07fcd983873c3b753fb42fe810ba8d456b8f1c0748d627

  • SHA512

    3344546cb7dfd9fa8913535718b78ab6b0f06a6668004bc80390aae733b80c0b91c9ae382bba4de9293bf8b37da9663f40a9d53e800bbf33adf05b7f5b30f5de

  • SSDEEP

    6144:r+4Uxv0jcgBorFIZ0LesFlIiJuUQ3iIdpCYmBmsV:nLcgKFZJuUQ3eYSV

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

kukish

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

@ytlogsbot

C2

185.216.70.238:37515

Targets

    • Target

      5f6d6aca564639360e07fcd983873c3b753fb42fe810ba8d456b8f1c0748d627

    • Size

      534KB

    • MD5

      d893910fb50fd557994b59efb8bde802

    • SHA1

      be84b34f81c8f71b8842fc06edf84eebb8fe70ef

    • SHA256

      5f6d6aca564639360e07fcd983873c3b753fb42fe810ba8d456b8f1c0748d627

    • SHA512

      3344546cb7dfd9fa8913535718b78ab6b0f06a6668004bc80390aae733b80c0b91c9ae382bba4de9293bf8b37da9663f40a9d53e800bbf33adf05b7f5b30f5de

    • SSDEEP

      6144:r+4Uxv0jcgBorFIZ0LesFlIiJuUQ3iIdpCYmBmsV:nLcgKFZJuUQ3eYSV

    • 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

    • 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.

    • Uses the VBS compiler for execution

    • Windows security modification

    • 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.

    • Detected potential entity reuse from brand microsoft.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks