General

  • Target

    file

  • Size

    1.3MB

  • Sample

    231014-qtd1kseg3x

  • MD5

    6ae23deb1cd68ad218163ef0fdfff7e8

  • SHA1

    e782b5d3a53715c75d536f0416e5d3a4987a8d94

  • SHA256

    f1d67ba52b75507b52e2b896eaae064f4be27227f27fe14aa09a40f0b1719635

  • SHA512

    376e35d57b6675c893fce2c5d410555623248e834acdf6783ca5ee199ea351f3019c7deffcae0d41ed5d4aaae317d9c3bc21758b14fea99d2a10223231a33fba

  • SSDEEP

    24576:Ky+DkErnkeRGtUtuoEmcTdh0M3N10Eirk8QuhMXQGy07HpD4H:RIkyk4G48xr10EKnQuhMXl7J

Malware Config

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

kukish

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

pixelscloud

C2

85.209.176.171:80

Extracted

Family

redline

Botnet

@ytlogsbot

C2

185.216.70.238:37515

Targets

    • Target

      file

    • Size

      1.3MB

    • MD5

      6ae23deb1cd68ad218163ef0fdfff7e8

    • SHA1

      e782b5d3a53715c75d536f0416e5d3a4987a8d94

    • SHA256

      f1d67ba52b75507b52e2b896eaae064f4be27227f27fe14aa09a40f0b1719635

    • SHA512

      376e35d57b6675c893fce2c5d410555623248e834acdf6783ca5ee199ea351f3019c7deffcae0d41ed5d4aaae317d9c3bc21758b14fea99d2a10223231a33fba

    • SSDEEP

      24576:Ky+DkErnkeRGtUtuoEmcTdh0M3N10Eirk8QuhMXQGy07HpD4H:RIkyk4G48xr10EKnQuhMXl7J

    • DcRat

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

    • Detected google phishing page

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Modifies Windows Defender Real-time Protection settings

    • 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.

    • 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.

    • Uses the VBS compiler for execution

    • Windows security modification

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks