General

  • Target

    NEAS.4023c46f4952ba455975ea1e4ca84dc160881ade28418fa58e44b430f436fe8eexe_JC.exe

  • Size

    1.5MB

  • Sample

    231014-ldngvsdf73

  • MD5

    4b9a766d59fef5ef37a8e15935fb4ef4

  • SHA1

    11838d8176098d318f515f2e5af93bb83d04c3e5

  • SHA256

    4023c46f4952ba455975ea1e4ca84dc160881ade28418fa58e44b430f436fe8e

  • SHA512

    107c1c22e5c49cbb27311927efc6dc708d3a664abf5052c8cc3d3aac81e8209f46deb95e69b56da48498acad78dff7d94b3109eb4f3494271d0c29eab353440e

  • SSDEEP

    49152:bG+RzHigV1U84Ih8PKNWp/oG1XFKVDYjV:BRzHFE8phaKfG9FKVDu

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

pixelscloud2.0

C2

85.209.176.128:80

Extracted

Family

redline

Botnet

@ytlogsbot

C2

185.216.70.238:37515

Extracted

Family

redline

Botnet

kukish

C2

77.91.124.55:19071

Targets

    • Target

      NEAS.4023c46f4952ba455975ea1e4ca84dc160881ade28418fa58e44b430f436fe8eexe_JC.exe

    • Size

      1.5MB

    • MD5

      4b9a766d59fef5ef37a8e15935fb4ef4

    • SHA1

      11838d8176098d318f515f2e5af93bb83d04c3e5

    • SHA256

      4023c46f4952ba455975ea1e4ca84dc160881ade28418fa58e44b430f436fe8e

    • SHA512

      107c1c22e5c49cbb27311927efc6dc708d3a664abf5052c8cc3d3aac81e8209f46deb95e69b56da48498acad78dff7d94b3109eb4f3494271d0c29eab353440e

    • SSDEEP

      49152:bG+RzHigV1U84Ih8PKNWp/oG1XFKVDYjV:BRzHFE8phaKfG9FKVDu

    • 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

    • .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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks