General

  • Target

    file.exe

  • Size

    1.4MB

  • Sample

    231012-qsdcnaeb24

  • MD5

    351aec0cce4b3d19bf46c9ac2ed60c15

  • SHA1

    67a9c4dd0d7447d5c0be64e5ce7e34cc5b23d144

  • SHA256

    ffcc31201c4519b945bc1a3f6600874881136025110e691c0695e659f4ec59d7

  • SHA512

    8cedccd7df7252b387097f6fb875293ebeb699046cba2203a189ae003e000f747d690231cbcf9b7e78de4f0ed62d9344fa9684547246f7f945221647a068f195

  • SSDEEP

    24576:yyMLGQIb/xEZw2s2LA77j8viVEC4yWTSGUA58iG0Xk5To5/GagioyZfonTw2qBw+:ZNQWsJXLIjKzZrTRJWiH/G1ifQqOd

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

breha

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

kukish

C2

77.91.124.55:19071

Targets

    • Target

      file.exe

    • Size

      1.4MB

    • MD5

      351aec0cce4b3d19bf46c9ac2ed60c15

    • SHA1

      67a9c4dd0d7447d5c0be64e5ce7e34cc5b23d144

    • SHA256

      ffcc31201c4519b945bc1a3f6600874881136025110e691c0695e659f4ec59d7

    • SHA512

      8cedccd7df7252b387097f6fb875293ebeb699046cba2203a189ae003e000f747d690231cbcf9b7e78de4f0ed62d9344fa9684547246f7f945221647a068f195

    • SSDEEP

      24576:yyMLGQIb/xEZw2s2LA77j8viVEC4yWTSGUA58iG0Xk5To5/GagioyZfonTw2qBw+:ZNQWsJXLIjKzZrTRJWiH/G1ifQqOd

    • 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

    • 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.

    • Detected potential entity reuse from brand microsoft.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks