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General

  • Target

    NEAS.3733691c9c5951d207f9ee6d44ce59582705e5677111c2ff56105a1a8ee623afexe_JC.exe

  • Size

    786KB

  • Sample

    231007-vl6g3sgc64

  • MD5

    07536ff6f012ef6917af2bf087807bf4

  • SHA1

    42811b56aeb6abca7a2c00a8046e23a10dde9123

  • SHA256

    3733691c9c5951d207f9ee6d44ce59582705e5677111c2ff56105a1a8ee623af

  • SHA512

    62757294241a9d88c618553a90a90ab90f4ba85bc9a25c3b8cb6f755741955035b3f4af67980cfd912e35740bfbb19e856ebf198c4569b6c73af8b47dfd5e474

  • SSDEEP

    12288:WMrey90yhbO4mHyh+AKnoibyqogi13af0PxwuyKRyOZFJ/cnAis:0yJhb+/mq9i1K62uyKRTFJuq

Malware Config

Extracted

Family

amadey

Version

3.89

C2

http://77.91.68.52/mac/index.php

http://77.91.124.1/theme/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explonde.exe

  • strings_key

    916aae73606d7a9e02a1d3b47c199688

rc4.plain

Extracted

Family

redline

Botnet

mrak

C2

77.91.124.82:19071

Attributes
  • auth_value

    7d9a335ab5dfd42d374867c96fe25302

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

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

magia

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

@ytlogsbot

C2

176.123.4.46:33783

Extracted

Family

mystic

C2

http://5.42.92.211/loghub/master

Targets

    • Target

      NEAS.3733691c9c5951d207f9ee6d44ce59582705e5677111c2ff56105a1a8ee623afexe_JC.exe

    • Size

      786KB

    • MD5

      07536ff6f012ef6917af2bf087807bf4

    • SHA1

      42811b56aeb6abca7a2c00a8046e23a10dde9123

    • SHA256

      3733691c9c5951d207f9ee6d44ce59582705e5677111c2ff56105a1a8ee623af

    • SHA512

      62757294241a9d88c618553a90a90ab90f4ba85bc9a25c3b8cb6f755741955035b3f4af67980cfd912e35740bfbb19e856ebf198c4569b6c73af8b47dfd5e474

    • SSDEEP

      12288:WMrey90yhbO4mHyh+AKnoibyqogi13af0PxwuyKRyOZFJ/cnAis:0yJhb+/mq9i1K62uyKRTFJuq

    • 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.

    • Detect Mystic stealer payload

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Modifies Windows Defender Real-time Protection settings

    • Mystic

      Mystic is an infostealer written in C++.

    • 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

    • Uses the VBS compiler for execution

    • Windows security modification

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks