General

  • Target

    c4d9d5dfdbbb900a39263dabe66f3db6de4b6187004a9268c0986841b9554fb8

  • Size

    977KB

  • Sample

    231016-c1vd9add37

  • MD5

    e2440a7786f2eccbf19b2f997a73fba7

  • SHA1

    3e424d2eb9799f48c487ef607d77d6f8d188bf51

  • SHA256

    c4d9d5dfdbbb900a39263dabe66f3db6de4b6187004a9268c0986841b9554fb8

  • SHA512

    9368640aed46db04fc212b248239c146672d818fd0b44948b03d1d50831197bbe8a380664c38a9deaf5cd1debc7428afd0fdaf07e4669b2d6a610007cc5c00b5

  • SSDEEP

    24576:my4ZVYAqZ/vnyyZuKzvPugoQ34DF7AuOK9xaA:1wjqZ/vy0rvPu1F7AuOK9xa

Malware Config

Extracted

Family

redline

Botnet

breha

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

kukish

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

pixelscloud2.0

C2

85.209.176.128:80

Extracted

Family

redline

Botnet

@ytlogsbot

C2

185.216.70.238:37515

Targets

    • Target

      c4d9d5dfdbbb900a39263dabe66f3db6de4b6187004a9268c0986841b9554fb8

    • Size

      977KB

    • MD5

      e2440a7786f2eccbf19b2f997a73fba7

    • SHA1

      3e424d2eb9799f48c487ef607d77d6f8d188bf51

    • SHA256

      c4d9d5dfdbbb900a39263dabe66f3db6de4b6187004a9268c0986841b9554fb8

    • SHA512

      9368640aed46db04fc212b248239c146672d818fd0b44948b03d1d50831197bbe8a380664c38a9deaf5cd1debc7428afd0fdaf07e4669b2d6a610007cc5c00b5

    • SSDEEP

      24576:my4ZVYAqZ/vnyyZuKzvPugoQ34DF7AuOK9xaA:1wjqZ/vy0rvPu1F7AuOK9xa

    • 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.

    • 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

    • Modifies Windows Firewall

    • .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

    • Uses the VBS compiler for execution

    • Windows security modification

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks