General

  • Target

    0e43f1ac2f44beac594e438a1ec0c90ba4a8ca9cb3f44837b296fc164bb6561b

  • Size

    1.4MB

  • Sample

    231111-w1qkvaag6y

  • MD5

    b6397f9085db91a5420194d4f2e2cbca

  • SHA1

    eb6b65f554bfa862b4e77fda65a348c196c17690

  • SHA256

    0e43f1ac2f44beac594e438a1ec0c90ba4a8ca9cb3f44837b296fc164bb6561b

  • SHA512

    93f4ab85f8006505de5d731c76338a9127c70783364bd6d6ec811a423f76a4cc242a906520a4995f806240d7b4686eacd8dc516fdb5201dd4b908e90276a24d1

  • SSDEEP

    24576:0yPCxPZSEX9g2bFpeaIs9RHGAqYDPsrlaBscRGXQu/1ACVC586Yzi0vHlvvoDNad:DPgzeh+RGwAr4LRGAO1fC5FIlPlIDo

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

smokeloader

Botnet

up3

Targets

    • Target

      0e43f1ac2f44beac594e438a1ec0c90ba4a8ca9cb3f44837b296fc164bb6561b

    • Size

      1.4MB

    • MD5

      b6397f9085db91a5420194d4f2e2cbca

    • SHA1

      eb6b65f554bfa862b4e77fda65a348c196c17690

    • SHA256

      0e43f1ac2f44beac594e438a1ec0c90ba4a8ca9cb3f44837b296fc164bb6561b

    • SHA512

      93f4ab85f8006505de5d731c76338a9127c70783364bd6d6ec811a423f76a4cc242a906520a4995f806240d7b4686eacd8dc516fdb5201dd4b908e90276a24d1

    • SSDEEP

      24576:0yPCxPZSEX9g2bFpeaIs9RHGAqYDPsrlaBscRGXQu/1ACVC586Yzi0vHlvvoDNad:DPgzeh+RGwAr4LRGAO1fC5FIlPlIDo

    • 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.

    • 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