General

  • Target

    b4bdcb9b24ca1d837569d6b2915a2579fab45cee8c7827baab75a6627ad68431

  • Size

    1.4MB

  • Sample

    231012-lzd6badh58

  • MD5

    3c529174b59f79fc26718dcea6c28892

  • SHA1

    8935633420f323b001025fd69c6b5a55dde70467

  • SHA256

    b4bdcb9b24ca1d837569d6b2915a2579fab45cee8c7827baab75a6627ad68431

  • SHA512

    93ce1a3ae144b15e083b50ff08bfdc4d043f261d6ccae209a4dc05a420a7e58be011afae4bde2eaeeb5ea4da8ee86afcccf48818dd54819ddcfee40aa5bef5ce

  • SSDEEP

    24576:9y+czNMqnzw5EzyByZZcwTYXxatqNVgOGb0IxLg5FXw9AQ2EvWXy/ecaoksx875+:YxxPzwSyaKVwtOD4b+FSAQUS3ksa

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

redline

Botnet

pixelscloud2.0

C2

85.209.176.128:80

Extracted

Family

redline

Botnet

@ytlogsbot

C2

185.216.70.238:37515

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Version

2020

C2

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

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

rc4.i32
rc4.i32

Targets

    • Target

      b4bdcb9b24ca1d837569d6b2915a2579fab45cee8c7827baab75a6627ad68431

    • Size

      1.4MB

    • MD5

      3c529174b59f79fc26718dcea6c28892

    • SHA1

      8935633420f323b001025fd69c6b5a55dde70467

    • SHA256

      b4bdcb9b24ca1d837569d6b2915a2579fab45cee8c7827baab75a6627ad68431

    • SHA512

      93ce1a3ae144b15e083b50ff08bfdc4d043f261d6ccae209a4dc05a420a7e58be011afae4bde2eaeeb5ea4da8ee86afcccf48818dd54819ddcfee40aa5bef5ce

    • SSDEEP

      24576:9y+czNMqnzw5EzyByZZcwTYXxatqNVgOGb0IxLg5FXw9AQ2EvWXy/ecaoksx875+:YxxPzwSyaKVwtOD4b+FSAQUS3ksa

    • Amadey

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

    • 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.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Stops running service(s)

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks