General

  • Target

    88d4bbcc3be2ce2c1eed522a9fed33ea.bin

  • Size

    534KB

  • Sample

    231012-dm5thacb3w

  • MD5

    88d4bbcc3be2ce2c1eed522a9fed33ea

  • SHA1

    923aaeabef1ba0766c669afb3c97e4e69be37324

  • SHA256

    70ba124b05c9d405e45a5a0f332a6db84b05d55e4ec087e5faee02aa3701d07f

  • SHA512

    b246234c12f0b9b195217a709c4833702abb2cd5dbe49dab294f358f6ecb37ef43d846d44901a5338f7bc69eab875a47f0fba0d9f4ad89aa56344903c9619876

  • SSDEEP

    6144:q+4UxvdjNgBoHFIZ0YesFZITJuUQntxMEHEfV:KQNg2FTJuUQncfV

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

kukish

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

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

      88d4bbcc3be2ce2c1eed522a9fed33ea.bin

    • Size

      534KB

    • MD5

      88d4bbcc3be2ce2c1eed522a9fed33ea

    • SHA1

      923aaeabef1ba0766c669afb3c97e4e69be37324

    • SHA256

      70ba124b05c9d405e45a5a0f332a6db84b05d55e4ec087e5faee02aa3701d07f

    • SHA512

      b246234c12f0b9b195217a709c4833702abb2cd5dbe49dab294f358f6ecb37ef43d846d44901a5338f7bc69eab875a47f0fba0d9f4ad89aa56344903c9619876

    • SSDEEP

      6144:q+4UxvdjNgBoHFIZ0YesFZITJuUQntxMEHEfV:KQNg2FTJuUQncfV

    • 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.

    • Detected google phishing page

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks