General

  • Target

    bbadb5d33ce9b9c10873e326a1ca0723c6eabfde3f69ec2f7a028bcd19693f46

  • Size

    877KB

  • Sample

    231003-m5w4raaa8x

  • MD5

    80944429f62201271aaadd18d32a2b88

  • SHA1

    a661ef208d05ce3acd74471f04e6a7f04522ed38

  • SHA256

    bbadb5d33ce9b9c10873e326a1ca0723c6eabfde3f69ec2f7a028bcd19693f46

  • SHA512

    044ab1edfa48b24e6aff08f01b10cb19b33db3447add1b721903b003852377772aba1734e851b131c0e531fa774fdf33873de0e029511c6fc57863b6b267e31b

  • SSDEEP

    12288:+MrGy90qKIaZm8r+uQ9B+jmzVoTuUilBIjPJPAqnOFO6iy+jUDxBBkrJnZ3QEx76:wyNB6+N9MmzVNSPtnOQjUDTWO96wRn9

Malware Config

Extracted

Family

redline

Botnet

jordan

C2

77.91.124.55:19071

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

redline

Botnet

gigant

C2

77.91.124.55:19071

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

redline

Botnet

@ytlogsbot

C2

176.123.4.46:33783

Attributes
  • auth_value

    295b226f1b63bcd55148625381b27b19

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Targets

    • Target

      bbadb5d33ce9b9c10873e326a1ca0723c6eabfde3f69ec2f7a028bcd19693f46

    • Size

      877KB

    • MD5

      80944429f62201271aaadd18d32a2b88

    • SHA1

      a661ef208d05ce3acd74471f04e6a7f04522ed38

    • SHA256

      bbadb5d33ce9b9c10873e326a1ca0723c6eabfde3f69ec2f7a028bcd19693f46

    • SHA512

      044ab1edfa48b24e6aff08f01b10cb19b33db3447add1b721903b003852377772aba1734e851b131c0e531fa774fdf33873de0e029511c6fc57863b6b267e31b

    • SSDEEP

      12288:+MrGy90qKIaZm8r+uQ9B+jmzVoTuUilBIjPJPAqnOFO6iy+jUDxBBkrJnZ3QEx76:wyNB6+N9MmzVNSPtnOQjUDTWO96wRn9

    • 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.

    • Detects Healer an antivirus disabler dropper

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • 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

    • Modifies Windows Firewall

    • 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.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks