General

  • Target

    NEAS.d5fb73bcbd2b335ad93db5c6dc87bff9bin_JC.zip

  • Size

    1.8MB

  • Sample

    231007-q1y94afb43

  • MD5

    e15d91a12c1e9ab1e96aeba47fbd49f7

  • SHA1

    c040d5676c3c5cf997b4ac32717a4841236ba905

  • SHA256

    b86cba869997759d9d1e5e6e960bff3398e0ceaaf85c314c95f89f94f1e26426

  • SHA512

    7aea03ba93af1b44ed4b7ff8af23e420d8c331c18d52782e876f13932415f8e3d766b72c35d3766f79eaaabed4e279cf080619e5754c797b0910ebd74561996f

  • SSDEEP

    49152:g+KLiIkGKGqDzX51fp8TIlAcsPhNSftaBW:g+iHrqnp1uTIlArutaBW

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

magia

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

lutyr

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

      6f4367aebf6ac6bba5acbeda0a097331c2d213290f6d487611ecfa393657e5dd.exe

    • Size

      1.8MB

    • MD5

      d5fb73bcbd2b335ad93db5c6dc87bff9

    • SHA1

      7d5ffca40a1a3e1ecc9308c4b21b6a1f0c900e8b

    • SHA256

      6f4367aebf6ac6bba5acbeda0a097331c2d213290f6d487611ecfa393657e5dd

    • SHA512

      02bd909484d4e96912d5baaae0e021f1e618f0faa54e0fc2d6c7b9df583e5550f6349896bfce6dcd791df24db316d1b33f4e2eeca5e11e4acb7374df43567bb3

    • SSDEEP

      24576:/ySzwq4WimIs7/h8cxzQvRaRCAxJOGuhiV70vRJqOf++/4wegOy/cKJh4xhbqKuS:K8wqIVKGvRaRPOeQvRvRxegOoJhi/

    • 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

    • Detected potential entity reuse from brand microsoft.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks