General

  • Target

    649eea896e40d799eac014b84a9150cc5b4bd337ee200c5397ed383664dbb33e_JC.exe

  • Size

    965KB

  • Sample

    231012-s7q86sbh25

  • MD5

    22039b4e72ce0742877b7854e30e6026

  • SHA1

    419eb522c0dab8f323eef0964c988dee77038bc7

  • SHA256

    649eea896e40d799eac014b84a9150cc5b4bd337ee200c5397ed383664dbb33e

  • SHA512

    50d28fca735a26b5058ee9bb75b9f31aab7f73d66c47a3f8f04ee54d2e8a8578bd10a8c98b02d3a80831c71b4a7ed381ba0d9a42fdb376173439505281890023

  • SSDEEP

    12288:hi+TWAVpsx7UgJCSkZZ7gFMRfIByCZeEAQ+ni5SZYzu99Dmv9MRnI:e2psxIgJCSkjwwCyCse+ncGnI

Malware Config

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

amadey

Version

3.89

C2

http://77.91.124.1/theme/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explothe.exe

  • strings_key

    36a96139c1118a354edf72b1080d4b2f

rc4.plain

Extracted

Family

redline

Botnet

pixelscloud2.0

C2

85.209.176.128:80

Extracted

Family

redline

Botnet

@ytlogsbot

C2

185.216.70.238:37515

Extracted

Family

amadey

Version

3.83

C2

http://5.42.65.80/8bmeVwqx/index.php

Attributes
  • install_dir

    207aa4515d

  • install_file

    oneetx.exe

  • strings_key

    3e634dd0840c68ae2ced83c2be7bf0d4

rc4.plain

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

Targets

    • Target

      649eea896e40d799eac014b84a9150cc5b4bd337ee200c5397ed383664dbb33e_JC.exe

    • Size

      965KB

    • MD5

      22039b4e72ce0742877b7854e30e6026

    • SHA1

      419eb522c0dab8f323eef0964c988dee77038bc7

    • SHA256

      649eea896e40d799eac014b84a9150cc5b4bd337ee200c5397ed383664dbb33e

    • SHA512

      50d28fca735a26b5058ee9bb75b9f31aab7f73d66c47a3f8f04ee54d2e8a8578bd10a8c98b02d3a80831c71b4a7ed381ba0d9a42fdb376173439505281890023

    • SSDEEP

      12288:hi+TWAVpsx7UgJCSkZZ7gFMRfIByCZeEAQ+ni5SZYzu99Dmv9MRnI:e2psxIgJCSkjwwCyCse+ncGnI

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • DcRat

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

    • Detected google phishing page

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • 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.

    • Windows security bypass

    • Modifies boot configuration data using bcdedit

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • .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.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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.

    • Manipulates WinMon driver.

      Roottkits write to WinMon to hide PIDs from being detected.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Detected potential entity reuse from brand microsoft.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks