General

  • Target

    010c6689cc816300903e22be9401c2bd.bin

  • Size

    1.8MB

  • Sample

    231007-bcn2wsah38

  • MD5

    d3385302bcc949cc4b85be9e9a88c083

  • SHA1

    f57d7293178ae5b91c7855a0a78981236f9c255c

  • SHA256

    540fcaa6377d53f3943f627f13cf94c287c89f03b6130ef01f751087ff29342a

  • SHA512

    2527cdcdd1668b1b9631b715057f4b1cc3178d51943ba776c70917761b916706f9def8f143607b51cce4679ab9e411acb55f38574bb7f456b38ec5a1e3f41f24

  • SSDEEP

    49152:PAboj04kboK/tcgym0TRiylvrJvIbIMIlq8f9vj6v:jjtStclwsrJo8f9vjy

Malware Config

Extracted

Family

redline

Botnet

frant

C2

77.91.124.55:19071

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

gigant

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

      d3dbeb566a345597eaef0a236da6bd38028953a7da12309c79fce070a41448cf.exe

    • Size

      1.8MB

    • MD5

      010c6689cc816300903e22be9401c2bd

    • SHA1

      2727409136107ec584abeb5d8f42984775b459c2

    • SHA256

      d3dbeb566a345597eaef0a236da6bd38028953a7da12309c79fce070a41448cf

    • SHA512

      06f24b7a12e8d63d1d3fb06451b9415d3511eb63df1f281bbfc742421ee10b0f71035d39b64793d7b198c7a9468efce464c690e21beb4177e9d853b2ddebf000

    • SSDEEP

      49152:tkYvnQfZLOSrxZkRspocxsAzmjFqCFv48j9FR9W3eN:/vnQZ6SrxeRspvsh399p

    • 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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks