General

  • Target

    6a75d9ae54b683bf3d5f15fe0513ac6c87e7d4611b436bfc4bd03cadcec51936_JC.exe

  • Size

    1.5MB

  • Sample

    231012-s9s6jshg6w

  • MD5

    bde70e16c30631388860835d57083dbd

  • SHA1

    1d89542120a6cf226efc70bdd9b3ec6156626107

  • SHA256

    6a75d9ae54b683bf3d5f15fe0513ac6c87e7d4611b436bfc4bd03cadcec51936

  • SHA512

    76b169cedd7c77e8b14bb089d719302a3240ca924c36a03decc982f41782d645960e36083680c4c18dca6c334bd80c87173a5249775ccef5ce8ff6fc104cc41d

  • SSDEEP

    24576:qyu7C7rnsWkOSK7cj+idRXTV6ELdn7esR2ViMFyliF1uaOl+S2L6GiQcp22t:xu27rsacKcRjV6Up7nR2ViWMyVxL6X1M

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

redline

Botnet

kukish

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

pixelscloud2.0

C2

85.209.176.128:80

Extracted

Family

redline

Botnet

@ytlogsbot

C2

185.216.70.238:37515

Targets

    • Target

      6a75d9ae54b683bf3d5f15fe0513ac6c87e7d4611b436bfc4bd03cadcec51936_JC.exe

    • Size

      1.5MB

    • MD5

      bde70e16c30631388860835d57083dbd

    • SHA1

      1d89542120a6cf226efc70bdd9b3ec6156626107

    • SHA256

      6a75d9ae54b683bf3d5f15fe0513ac6c87e7d4611b436bfc4bd03cadcec51936

    • SHA512

      76b169cedd7c77e8b14bb089d719302a3240ca924c36a03decc982f41782d645960e36083680c4c18dca6c334bd80c87173a5249775ccef5ce8ff6fc104cc41d

    • SSDEEP

      24576:qyu7C7rnsWkOSK7cj+idRXTV6ELdn7esR2ViMFyliF1uaOl+S2L6GiQcp22t:xu27rsacKcRjV6Up7nR2ViWMyVxL6X1M

    • 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.

    • Glupteba

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

    • Glupteba payload

    • 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

    • 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.

    • Detected potential entity reuse from brand microsoft.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks