General

  • Target

    17a676ac41644c4bb8a351b75cd3cc080b6c6fa2931e2cd47b91cf29483fe0bf

  • Size

    1.4MB

  • Sample

    231117-trxxfsbh9v

  • MD5

    7b4087fadfbba2a4128dd8b5e54c594b

  • SHA1

    8ca711cabda55474fcdb711dfda0e282345a3b6e

  • SHA256

    17a676ac41644c4bb8a351b75cd3cc080b6c6fa2931e2cd47b91cf29483fe0bf

  • SHA512

    49342a024367fab605efca854bfd67b484d8c55d73184ac384baeabfb07c8ead8bae2c492368deea8366161aa5a79da1ece5523618179575f1b3daf3adc9dea9

  • SSDEEP

    24576:sy5aohVMbTkg6oTVG6M9J1z3XzYfrMf6yp/BAfUo6hRljA7lFXnhBseBaS75:b0nhGP9Jl3XzPfPxomW7XnHv

Malware Config

Extracted

Family

redline

Botnet

horda

C2

194.49.94.152:19053

Extracted

Family

risepro

C2

194.49.94.152

Extracted

Family

smokeloader

Version

2022

C2

http://194.49.94.210/fks/index.php

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

@ytlogsbot

C2

194.169.175.235:42691

Targets

    • Target

      17a676ac41644c4bb8a351b75cd3cc080b6c6fa2931e2cd47b91cf29483fe0bf

    • Size

      1.4MB

    • MD5

      7b4087fadfbba2a4128dd8b5e54c594b

    • SHA1

      8ca711cabda55474fcdb711dfda0e282345a3b6e

    • SHA256

      17a676ac41644c4bb8a351b75cd3cc080b6c6fa2931e2cd47b91cf29483fe0bf

    • SHA512

      49342a024367fab605efca854bfd67b484d8c55d73184ac384baeabfb07c8ead8bae2c492368deea8366161aa5a79da1ece5523618179575f1b3daf3adc9dea9

    • SSDEEP

      24576:sy5aohVMbTkg6oTVG6M9J1z3XzYfrMf6yp/BAfUo6hRljA7lFXnhBseBaS75:b0nhGP9Jl3XzPfPxomW7XnHv

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Detect ZGRat V1

    • Modifies Windows Defender Real-time Protection settings

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Downloads MZ/PE file

    • .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.

    • Windows security modification

    • Accesses Microsoft Outlook profiles

    • 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.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks