General

  • Target

    20766e054585ba2cb96efe1989594af75c0874969df2222601e7676020f9995c

  • Size

    240KB

  • Sample

    231012-dxby6sce5x

  • MD5

    d1af0da151da10b3af65aa8f01ed32fd

  • SHA1

    5cd2a9ad3a42122bedf07f95fa151a1e5eef6f82

  • SHA256

    20766e054585ba2cb96efe1989594af75c0874969df2222601e7676020f9995c

  • SHA512

    340d300e34e5d32ceab5a4f0c3af74eda72c4176954185a0461772977d550d5f716905bbfb33cd4b94cb55f4296bf4fe2ec9013c8d0e2fa5a989ac848712e231

  • SSDEEP

    6144:zX5frpxdonyq4zaG2u5AO6eKhHFXrsep4quqp:zhrp0/9u50ecpsep4quqp

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

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

kukish

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

@ytlogsbot

C2

185.216.70.238:37515

Targets

    • Target

      20766e054585ba2cb96efe1989594af75c0874969df2222601e7676020f9995c

    • Size

      240KB

    • MD5

      d1af0da151da10b3af65aa8f01ed32fd

    • SHA1

      5cd2a9ad3a42122bedf07f95fa151a1e5eef6f82

    • SHA256

      20766e054585ba2cb96efe1989594af75c0874969df2222601e7676020f9995c

    • SHA512

      340d300e34e5d32ceab5a4f0c3af74eda72c4176954185a0461772977d550d5f716905bbfb33cd4b94cb55f4296bf4fe2ec9013c8d0e2fa5a989ac848712e231

    • SSDEEP

      6144:zX5frpxdonyq4zaG2u5AO6eKhHFXrsep4quqp:zhrp0/9u50ecpsep4quqp

    • 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.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks