General

  • Target

    a938b3e1e178a3ce12b312d503a07f17f44c24a3e19aa8f7b86be54ac6a219e5

  • Size

    916KB

  • Sample

    231002-hrdb9sfh9v

  • MD5

    f3f6c71170c51916b2ab406fc83003f8

  • SHA1

    091f0fd47aa06f0d288719d986f4be7632edf2b6

  • SHA256

    a938b3e1e178a3ce12b312d503a07f17f44c24a3e19aa8f7b86be54ac6a219e5

  • SHA512

    fb39a7f1b42e92ffd1c87a25b1b66f13479495bf2fb5c04ca844887df1381c7c6170b59afce203e09e67190f29e6bacf9e43d64d56754bd6a3040b72ee854ab1

  • SSDEEP

    24576:RyEjDpwuSdljurkEFPl+dJ0+hJOJ4rsQZFD:EgD+uSdlE7l+dJ0k7hZF

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

genda

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

redline

Botnet

larek

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

Extracted

Family

fabookie

C2

http://app.nnnaajjjgc.com/check/safe

Targets

    • Target

      a938b3e1e178a3ce12b312d503a07f17f44c24a3e19aa8f7b86be54ac6a219e5

    • Size

      916KB

    • MD5

      f3f6c71170c51916b2ab406fc83003f8

    • SHA1

      091f0fd47aa06f0d288719d986f4be7632edf2b6

    • SHA256

      a938b3e1e178a3ce12b312d503a07f17f44c24a3e19aa8f7b86be54ac6a219e5

    • SHA512

      fb39a7f1b42e92ffd1c87a25b1b66f13479495bf2fb5c04ca844887df1381c7c6170b59afce203e09e67190f29e6bacf9e43d64d56754bd6a3040b72ee854ab1

    • SSDEEP

      24576:RyEjDpwuSdljurkEFPl+dJ0+hJOJ4rsQZFD:EgD+uSdlE7l+dJ0k7hZF

    • 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.

    • Detect Fabookie payload

    • Detects Healer an antivirus disabler dropper

    • Fabookie

      Fabookie is facebook account info stealer.

    • 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.

    • Blocklisted process makes network request

    • 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

    • 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