General

  • Target

    aaa4b955227b94eca939dbc0afaa558fce10a81d4021a016076414c9dbe83ed2.zip

  • Size

    1.5MB

  • Sample

    231119-z38e8ace3t

  • MD5

    8a0087e5196cb6d89c48c3b7366f9264

  • SHA1

    e57964e3ad0b8c8dc8fdff65baa841786e10409b

  • SHA256

    43b5b896f86f6a2478a53b1787054c7bb58df9c4dc6ce6c051c81c8983796a0e

  • SHA512

    cb030f1bdad4b88fd836e2b1d24bda79c2566dc93b888417cf1236f073c467c110d5a5f6f92f8f9aeaf4477be3c04567810c7e230360611f7de749e76f70f1d8

  • SSDEEP

    49152:a8mSyO0Rsq/hx0u/f/Kxhyeq2kOkc5P99TTZ6lZw/AZqhfOz:vp0P/huO/Kxhy32kEvTZ6lmYvz

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

grome

C2

77.91.124.86:19084

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

Targets

    • Target

      aaa4b955227b94eca939dbc0afaa558fce10a81d4021a016076414c9dbe83ed2.exe

    • Size

      1.6MB

    • MD5

      c28f9c8113172c2adb98c510a070a0f4

    • SHA1

      5566c8c299cabf6c8558d71e72df39fd00b85383

    • SHA256

      aaa4b955227b94eca939dbc0afaa558fce10a81d4021a016076414c9dbe83ed2

    • SHA512

      fe2017b25bf7c1faa9dfcb9cab1c3e6d79efe74cd132a0395e0907b8b9595283fc8cabbe7d1c5b426622cef40dc19433fa73b1b65cf9cafb6ea7dd415a6ac0ea

    • SSDEEP

      49152:OGV+PKmx+2JnKBb9EIoyLUKYgMfjWUaPR:7V+PoiK1W7yL8rra

    • 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

    • 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.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Adds Run key to start application

    • Detected potential entity reuse from brand paypal.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks