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General

  • Target

    file

  • Size

    1.1MB

  • Sample

    231006-ml6h3scg64

  • MD5

    37c6e0d2100e5ed9b9b6e58abdbb451c

  • SHA1

    794fee9c8959fe5f18a33858f4d33e7d8dad7808

  • SHA256

    4465e8c20f4e65e979521f058a3dfbeaa1e7d886589ff031957153c0a57a4860

  • SHA512

    6ca48992aab5368bbbeff95d0901d0e8a877e3feefeaa96dbab127139cc62696c170767c4d0f541cdf54b7a31d80b1346574a668b3559779ae844989b081b1af

  • SSDEEP

    24576:Wysq58chTUkXpEUdk8xBVulcwvVQ2DfwprVmCRR4cgLN+JLt:lsA86pEIk2VILdrrGVjpgAJL

Malware Config

Extracted

Family

mystic

C2

http://5.42.92.211/loghub/master

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

redline

Botnet

gigant

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

@ytlogsbot

C2

176.123.4.46:33783

Targets

    • Target

      file

    • Size

      1.1MB

    • MD5

      37c6e0d2100e5ed9b9b6e58abdbb451c

    • SHA1

      794fee9c8959fe5f18a33858f4d33e7d8dad7808

    • SHA256

      4465e8c20f4e65e979521f058a3dfbeaa1e7d886589ff031957153c0a57a4860

    • SHA512

      6ca48992aab5368bbbeff95d0901d0e8a877e3feefeaa96dbab127139cc62696c170767c4d0f541cdf54b7a31d80b1346574a668b3559779ae844989b081b1af

    • SSDEEP

      24576:Wysq58chTUkXpEUdk8xBVulcwvVQ2DfwprVmCRR4cgLN+JLt:lsA86pEIk2VILdrrGVjpgAJL

    • 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