General

  • Target

    NEAS.541ca6bc7b33b1867420b1f8ce76a390.exe

  • Size

    1.4MB

  • Sample

    231101-rf14maca2s

  • MD5

    541ca6bc7b33b1867420b1f8ce76a390

  • SHA1

    eaab61a9430c5ba04c8159fa82ab2677b2d17af2

  • SHA256

    b1b3191ac65a0cc5a4a9745770420e4f67a919fb48b117b4bbd44b3528313fda

  • SHA512

    50e2a863ae8eb8137d2caff089147480078123908f682872c51ee23fb0ba846b83fd443fccb39c841423a765771fa0a82d64207eb1fb9471f901578bdc85d667

  • SSDEEP

    24576:syEfx0xyiFBskBZhlAIr8Z4mQYgOluIqI7TkvQJsF9Lv4lnBG3JRMpJw:bEx2yaTln4al/TK5kLknBqRM

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

      NEAS.541ca6bc7b33b1867420b1f8ce76a390.exe

    • Size

      1.4MB

    • MD5

      541ca6bc7b33b1867420b1f8ce76a390

    • SHA1

      eaab61a9430c5ba04c8159fa82ab2677b2d17af2

    • SHA256

      b1b3191ac65a0cc5a4a9745770420e4f67a919fb48b117b4bbd44b3528313fda

    • SHA512

      50e2a863ae8eb8137d2caff089147480078123908f682872c51ee23fb0ba846b83fd443fccb39c841423a765771fa0a82d64207eb1fb9471f901578bdc85d667

    • SSDEEP

      24576:syEfx0xyiFBskBZhlAIr8Z4mQYgOluIqI7TkvQJsF9Lv4lnBG3JRMpJw:bEx2yaTln4al/TK5kLknBqRM

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • 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