General

  • Target

    2639d0cc25e28e4e406c94ba1e691b63d3df108fc31a22b2c649d9d671c0c231

  • Size

    240KB

  • Sample

    231012-dmancsca6x

  • MD5

    8baed7252caa4c08ef97d2f6f3e8be44

  • SHA1

    75e92ab4e7c64a5a641c64ad33b2d29132fb52c4

  • SHA256

    2639d0cc25e28e4e406c94ba1e691b63d3df108fc31a22b2c649d9d671c0c231

  • SHA512

    57c948e6f69e9e156e828375b451985526c0df4268a1ba1bc8a605aa9348fd7fb17c81397a8f1ca8cbbf8e094b07a4a712fab2ff5038d8ef2c682036f2eb9214

  • SSDEEP

    6144:YK5frpxdonyq4zaG2u5AObeKP/CmCtquqp:Ysrp0/9u5VeG/CmCtquqp

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

kukish

C2

77.91.124.55:19071

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

breha

C2

77.91.124.55:19071

Targets

    • Target

      2639d0cc25e28e4e406c94ba1e691b63d3df108fc31a22b2c649d9d671c0c231

    • Size

      240KB

    • MD5

      8baed7252caa4c08ef97d2f6f3e8be44

    • SHA1

      75e92ab4e7c64a5a641c64ad33b2d29132fb52c4

    • SHA256

      2639d0cc25e28e4e406c94ba1e691b63d3df108fc31a22b2c649d9d671c0c231

    • SHA512

      57c948e6f69e9e156e828375b451985526c0df4268a1ba1bc8a605aa9348fd7fb17c81397a8f1ca8cbbf8e094b07a4a712fab2ff5038d8ef2c682036f2eb9214

    • SSDEEP

      6144:YK5frpxdonyq4zaG2u5AObeKP/CmCtquqp:Ysrp0/9u5VeG/CmCtquqp

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks