General

  • Target

    63d0c51992d6315476ece5968e37f9a7.bin

  • Size

    1.3MB

  • Sample

    231114-chwvcsga2z

  • MD5

    1853ed26c4d69334a8644ab60a40c721

  • SHA1

    ecd92e60fb4784ded25b683b4586ac243425af7a

  • SHA256

    a63c3f08909a983847ae9f74883a876fd9f748623887e880e7dd2dd9ccc3c848

  • SHA512

    160aca3be309c055fc61bd07153f7013a4786fe1dada2989a7c7ed0ec416412812533cbfc962191e27cfe57df6ce1eb7b31124c34d5560792901e791c07d4437

  • SSDEEP

    24576:4FbowggcLEaryJmvYrqiXByqa12dglmZAB8HNPEZAidxcTLTO/uNgj5:4FbTcIarAmvqGAdgEZA0h2Ai2fPgj5

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

redline

Botnet

pixelfresh

C2

194.49.94.11:80

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Targets

    • Target

      5ee5867f9daa90dd41bd839aeac7b34c8f2942372c00a290bd6807f3c8aa7a20.exe

    • Size

      1.4MB

    • MD5

      63d0c51992d6315476ece5968e37f9a7

    • SHA1

      8c4ba0f506a4edd2d3180b76de73770b20153779

    • SHA256

      5ee5867f9daa90dd41bd839aeac7b34c8f2942372c00a290bd6807f3c8aa7a20

    • SHA512

      92b24a8394940d10f3050abb5c49dfecb079faeb5a1dd0ccffabaebe9b0600ca7cd405e654270759885251f71ec568c485975ee136621daadb8e062ebf67f578

    • SSDEEP

      24576:UyS//wJijsLm21ePIsT8UGcC+DVeXxDGfbZlEq37d66K9yaZGmitX:jqwJijDWeg0BGu5UxDGDZGqJwZ

    • 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

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • 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.

    • 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