General

  • Target

    8455fd179bd56310774f833b7227d2621ee82550897a415d4f04317644539776

  • Size

    1.5MB

  • Sample

    231101-yzywyaee28

  • MD5

    981045f0ff19b6d48f6307f110124f59

  • SHA1

    bdf48e8906a82420d3637bd8ba555ff813d0dbc6

  • SHA256

    aaf9e5e982855231125320fb13be37e5e03d0666ed6660b7e058307e48d5209a

  • SHA512

    9905cc3a3487c445d70a78a832104880d499f9adec96702225b6c9e17abe317ea8a71d16af8956055ef2a4434976bdacddd75f26388c6c2889f8d84d5f9be0e7

  • SSDEEP

    24576:iafyaVAlDcm94xD1EQRCkg2VzhyEhu/mgYYG+2KoXdGxTEEStROSiKPFc5irhePG:i5Zc6+DdRCeVtLcYYGHAxTEtt1PFcU0G

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

      8455fd179bd56310774f833b7227d2621ee82550897a415d4f04317644539776

    • Size

      1.5MB

    • MD5

      1e410234ff654c81de74d808ea511992

    • SHA1

      e354b71e27cc4a46128821262a3d36286a25c7b2

    • SHA256

      8455fd179bd56310774f833b7227d2621ee82550897a415d4f04317644539776

    • SHA512

      faf45291a8e5bc432fa39cd3aaacc70f3cc3b71f94881c287b91725124f9d6c9a629429aadf334eb240a7bc00e90c41adebb4f3802fcb846fe000f4284e786fd

    • SSDEEP

      24576:nyJB++l3g6xDREQ5CMggp7bJ8ru3mgKucMsB7dmlTbC9RPPFcDvOirpkPy:y1gsDp5CApnhKucvRklTe99PFcDvzm

    • 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.

    • Modifies Windows Defender Real-time Protection settings

    • 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

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks