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General

  • Target

    fdf1a64c9f3a53a490610d2d44a52ba8717cc511aac62578438df7038c6912dd

  • Size

    1.6MB

  • Sample

    231007-ybkpeahd35

  • MD5

    792fb07e76a73de1ef22d362727f48ec

  • SHA1

    e670e67b7fac68ac209ef95b5c69de1dc19b0f87

  • SHA256

    fdf1a64c9f3a53a490610d2d44a52ba8717cc511aac62578438df7038c6912dd

  • SHA512

    5540c61fccb3ae3a21b61e868c54d539b07f58e3c0bac56b433d1b133f11d9b6a5decfebdc1da3a8341a56328ad0ba42e5f3566e5c2aa5571d8314ea02928790

  • SSDEEP

    12288:WegALcQviYIYu14tBDtjk/olM2Uew2/UQ2Ni9L97uTaD9X6a9DhvhE62yM:YQviYo14tBDtjnFXw2rCiJ6a9DhvhKy

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

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

      fdf1a64c9f3a53a490610d2d44a52ba8717cc511aac62578438df7038c6912dd

    • Size

      1.6MB

    • MD5

      792fb07e76a73de1ef22d362727f48ec

    • SHA1

      e670e67b7fac68ac209ef95b5c69de1dc19b0f87

    • SHA256

      fdf1a64c9f3a53a490610d2d44a52ba8717cc511aac62578438df7038c6912dd

    • SHA512

      5540c61fccb3ae3a21b61e868c54d539b07f58e3c0bac56b433d1b133f11d9b6a5decfebdc1da3a8341a56328ad0ba42e5f3566e5c2aa5571d8314ea02928790

    • SSDEEP

      12288:WegALcQviYIYu14tBDtjk/olM2Uew2/UQ2Ni9L97uTaD9X6a9DhvhE62yM:YQviYo14tBDtjnFXw2rCiJ6a9DhvhKy

    • 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