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General

  • Target

    0ca9017d811e30b36175c1f4b616c2dce7ded8558fe49054c16cc9a7c1771e61

  • Size

    240KB

  • Sample

    231012-e5cfcafa2z

  • MD5

    d0f7c17b2378fbd2a85cfe24f7821c38

  • SHA1

    677d066c02dc6fc7b4581e58842e51640e8a5b02

  • SHA256

    0ca9017d811e30b36175c1f4b616c2dce7ded8558fe49054c16cc9a7c1771e61

  • SHA512

    4fa8be02314b51db9ebb10ef569498a156a5e7c8d3bac4e648e28c3fa12a66f7563cba479eef0193e15e9dd5850292c54891e0c103ddb686b4b5f3ed6139c510

  • SSDEEP

    6144:2k5frpxdonyq4zaG2u5AO5eKBBE8DVAquqp:2Srp0/9u5jewBEGmquqp

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

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

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

@ytlogsbot

C2

185.216.70.238:37515

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

Targets

    • Target

      0ca9017d811e30b36175c1f4b616c2dce7ded8558fe49054c16cc9a7c1771e61

    • Size

      240KB

    • MD5

      d0f7c17b2378fbd2a85cfe24f7821c38

    • SHA1

      677d066c02dc6fc7b4581e58842e51640e8a5b02

    • SHA256

      0ca9017d811e30b36175c1f4b616c2dce7ded8558fe49054c16cc9a7c1771e61

    • SHA512

      4fa8be02314b51db9ebb10ef569498a156a5e7c8d3bac4e648e28c3fa12a66f7563cba479eef0193e15e9dd5850292c54891e0c103ddb686b4b5f3ed6139c510

    • SSDEEP

      6144:2k5frpxdonyq4zaG2u5AO5eKBBE8DVAquqp:2Srp0/9u5jewBEGmquqp

    • 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