General

  • Target

    20e3f5c30e2db0d1104c517c2ef9f4a7.exe

  • Size

    145KB

  • Sample

    231015-zwlb4scc62

  • MD5

    20e3f5c30e2db0d1104c517c2ef9f4a7

  • SHA1

    09e9395866c28fb7526ba6085cf85bcffff3bf43

  • SHA256

    d4d258b6aaee129094ae9881cb0cb13e19b827abbaf86e57e0767f0da359d28b

  • SHA512

    f08bfb121a826aee4ae220cd9eeb9f18bea2a3e225efd37a48023eec658a250c6db077d24172dab0bb0e40063b5e513c98ebf64374700768e2f1e6e3a931e7b5

  • SSDEEP

    3072:1M5nJUcNtd2e3bfk3W5iOMVGDTZNcgujzYQR52VnRXPe+SF6g54I8TJn:eZEe3bpi5aaYLVnRX2b2I8TJn

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

redline

Botnet

breha

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

kukish

C2

77.91.124.55:19071

Extracted

Family

amadey

Version

3.83

C2

http://5.42.65.80/8bmeVwqx/index.php

Attributes
  • install_dir

    207aa4515d

  • install_file

    oneetx.exe

  • strings_key

    3e634dd0840c68ae2ced83c2be7bf0d4

rc4.plain

Targets

    • Target

      20e3f5c30e2db0d1104c517c2ef9f4a7.exe

    • Size

      145KB

    • MD5

      20e3f5c30e2db0d1104c517c2ef9f4a7

    • SHA1

      09e9395866c28fb7526ba6085cf85bcffff3bf43

    • SHA256

      d4d258b6aaee129094ae9881cb0cb13e19b827abbaf86e57e0767f0da359d28b

    • SHA512

      f08bfb121a826aee4ae220cd9eeb9f18bea2a3e225efd37a48023eec658a250c6db077d24172dab0bb0e40063b5e513c98ebf64374700768e2f1e6e3a931e7b5

    • SSDEEP

      3072:1M5nJUcNtd2e3bfk3W5iOMVGDTZNcgujzYQR52VnRXPe+SF6g54I8TJn:eZEe3bpi5aaYLVnRX2b2I8TJn

    • 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

    • 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