General

  • Target

    fd2023e4dfcb089a237eb10a82aacdd092b8c8337b1bdd2f2a3942a5c12cbf8d

  • Size

    1.4MB

  • Sample

    231112-d3dd7add33

  • MD5

    67e893cdc7d9c0794f7dda0fdc9aa323

  • SHA1

    c3704d11047c944d063cd88649794a10b5f7b2a7

  • SHA256

    fd2023e4dfcb089a237eb10a82aacdd092b8c8337b1bdd2f2a3942a5c12cbf8d

  • SHA512

    afe3ac5a250b88ea36ae214d695ef2dc43e6b56c29dcad7755c56129e6f8f37e0d2af659d8c229ac6dbb50cbe366c559f6a29a0d7d637bdfa4e45b5494f43ac4

  • SSDEEP

    24576:8yc/+yBQ2I7IBeuIs/hVGdJ3D7WdJdYzMrkW7Wy7XoJ8QZWn8C9wbm:rcmy6dwet2jGH/WdJdrr/7L0J+8CE

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://5.42.92.190/fks/index.php

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

taiga

C2

5.42.92.51:19057

Extracted

Family

stealc

C2

http://77.91.68.247

Attributes
  • url_path

    /c36258786fdc16da.php

rc4.plain

Extracted

Family

smokeloader

Botnet

up3

Targets

    • Target

      fd2023e4dfcb089a237eb10a82aacdd092b8c8337b1bdd2f2a3942a5c12cbf8d

    • Size

      1.4MB

    • MD5

      67e893cdc7d9c0794f7dda0fdc9aa323

    • SHA1

      c3704d11047c944d063cd88649794a10b5f7b2a7

    • SHA256

      fd2023e4dfcb089a237eb10a82aacdd092b8c8337b1bdd2f2a3942a5c12cbf8d

    • SHA512

      afe3ac5a250b88ea36ae214d695ef2dc43e6b56c29dcad7755c56129e6f8f37e0d2af659d8c229ac6dbb50cbe366c559f6a29a0d7d637bdfa4e45b5494f43ac4

    • SSDEEP

      24576:8yc/+yBQ2I7IBeuIs/hVGdJ3D7WdJdYzMrkW7Wy7XoJ8QZWn8C9wbm:rcmy6dwet2jGH/WdJdrr/7L0J+8CE

    • Detect Mystic stealer payload

    • Detect ZGRat V1

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • 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.

    • Stealc

      Stealc is an infostealer written in C++.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Stops running service(s)

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Legitimate hosting services abused for malware hosting/C2

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Detected potential entity reuse from brand paypal.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks