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General

  • Target

    389f9c5e4170c5f665b292739b1247dadd049032763e0edc9c38a847f18339c4

  • Size

    271KB

  • Sample

    231008-qckf2aee85

  • MD5

    cf25334d830539f14616502a20dc74ad

  • SHA1

    529dbd78b656fadaf84cce71ef464a3ea5c415ea

  • SHA256

    389f9c5e4170c5f665b292739b1247dadd049032763e0edc9c38a847f18339c4

  • SHA512

    b27d2d0cb1b63932e06766e3c7f676b10b69e987601f59b4739d601cdc7755b54d205d3d6b9e8bb1861b5a43107ffeb90b62d7ac1e0e6700a587bb027a2ea9ca

  • SSDEEP

    6144:zDMfTqHz6GV3Dmsiwyf0LvfhYuJAOVrHp+Q4AQrQS:zDM7QzZV36YLquJDEQIrQS

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

magia

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

Extracted

Family

redline

Botnet

lutyr

C2

77.91.124.55:19071

Targets

    • Target

      389f9c5e4170c5f665b292739b1247dadd049032763e0edc9c38a847f18339c4

    • Size

      271KB

    • MD5

      cf25334d830539f14616502a20dc74ad

    • SHA1

      529dbd78b656fadaf84cce71ef464a3ea5c415ea

    • SHA256

      389f9c5e4170c5f665b292739b1247dadd049032763e0edc9c38a847f18339c4

    • SHA512

      b27d2d0cb1b63932e06766e3c7f676b10b69e987601f59b4739d601cdc7755b54d205d3d6b9e8bb1861b5a43107ffeb90b62d7ac1e0e6700a587bb027a2ea9ca

    • SSDEEP

      6144:zDMfTqHz6GV3Dmsiwyf0LvfhYuJAOVrHp+Q4AQrQS:zDM7QzZV36YLquJDEQIrQS

    • 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

    • 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.

    • Windows security modification

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks