General

  • Target

    4280e6e70fceb92c11d7de42e14854783d09a551769b9117097cd4a5affe3b35.zip

  • Size

    1.5MB

  • Sample

    231119-z375fsbf48

  • MD5

    b406afa3891700479a5acd75f642e649

  • SHA1

    3e032e9b1f7243c38f41dad5f7d96214c60f0011

  • SHA256

    d48a62190b84ebee5f792181297e0b36689beb054efe986623d0a0e843455121

  • SHA512

    f02352917625b36fc9f0dcb6c7a00ccc8d0624688c7de7e92fdea86ce4aab97626d60c0d4812b63d8d02a77cbf29f70871bc998989ecca38c9236358579df6ca

  • SSDEEP

    24576:kPLW4nExcr/TnsGai57MP2GoAp/6TeFGFBtGummmShn6NAxlTbv:ELtnf/nsGaeoP2GoAgVMVm5hn6oTbv

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

      4280e6e70fceb92c11d7de42e14854783d09a551769b9117097cd4a5affe3b35.exe

    • Size

      1.5MB

    • MD5

      e51db332898f96c123006867309d8ff7

    • SHA1

      5f0766969d31cdc281703bfe21e6f94e9625a039

    • SHA256

      4280e6e70fceb92c11d7de42e14854783d09a551769b9117097cd4a5affe3b35

    • SHA512

      3a54dbacec0c202fcbfc9bf963eec06ddd3d0a05158504a389d39c734942fc4e20177a1d4e1700262b8e1da1548d57ce75650f10b100175a560d2891e25b7c10

    • SSDEEP

      49152:gM3XFzwFlHHkXZ2spmEitbxvbmLOBgqRQqWr:zHF8FVHkXZ/pMt9jmLFq2q

    • 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