General

  • Target

    e7d61c04ebbfa5845199cd71dfc92f5e9611b206d4f266bcce1e8c76027ac145

  • Size

    1.4MB

  • Sample

    231112-bb2xcsch56

  • MD5

    bb8f1ad8dc7f94b9f0d6c3294ad0ba65

  • SHA1

    e04795da419b79ca6d37be4dea2f4ec10bc0d85c

  • SHA256

    e7d61c04ebbfa5845199cd71dfc92f5e9611b206d4f266bcce1e8c76027ac145

  • SHA512

    73328a80cb9e640c5671800a6764dd140330b3eda349c19581e8948d4375ee02b14e80a315081886f4c89fd36b05f9d4c4e461449f105df8c2660176afdc14d3

  • SSDEEP

    24576:TyXXGVMEZSDASqa6pe3IsoRuGTb4DTjEzpZVp0lm8ieXdEYI7AVF9kNi:mHOBMyeY58Go3jEzXyXIQQ

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

      e7d61c04ebbfa5845199cd71dfc92f5e9611b206d4f266bcce1e8c76027ac145

    • Size

      1.4MB

    • MD5

      bb8f1ad8dc7f94b9f0d6c3294ad0ba65

    • SHA1

      e04795da419b79ca6d37be4dea2f4ec10bc0d85c

    • SHA256

      e7d61c04ebbfa5845199cd71dfc92f5e9611b206d4f266bcce1e8c76027ac145

    • SHA512

      73328a80cb9e640c5671800a6764dd140330b3eda349c19581e8948d4375ee02b14e80a315081886f4c89fd36b05f9d4c4e461449f105df8c2660176afdc14d3

    • SSDEEP

      24576:TyXXGVMEZSDASqa6pe3IsoRuGTb4DTjEzpZVp0lm8ieXdEYI7AVF9kNi:mHOBMyeY58Go3jEzXyXIQQ

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks