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General

  • Target

    b5f1e6bc459f88149ea58f7ec489c36d1e429a9865a5f7302857028d879b6841

  • Size

    1.2MB

  • Sample

    231103-gd2l9scg5x

  • MD5

    7ef67160110a611c46d91edcf5ab97d0

  • SHA1

    61ff94d71fb6ac3d282ca5bebab8057a22807ddf

  • SHA256

    b5f1e6bc459f88149ea58f7ec489c36d1e429a9865a5f7302857028d879b6841

  • SHA512

    a30427ac4ed82a3de62bd53cda3ed58b3ff95cc00853e3c6d05c98eba5595bc5df27787824cf269c1dd5c7ab82229e1bcbbed296d24bd165a4d436cdde5f8e19

  • SSDEEP

    24576:7yiuw/Ie18lfBjVrJl4jYvbixsNCjm+fOlU3kp:uiuwB8JBFJlaYDixsIi+2l

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

plost

C2

77.91.124.86:19084

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

kedru

C2

77.91.124.86:19084

Extracted

Family

redline

Botnet

@ytlogsbot

C2

194.169.175.235:42691

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

redline

Botnet

pixelnew2.0

C2

194.49.94.11:80

Extracted

Family

smokeloader

Version

2020

C2

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

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

rc4.i32
rc4.i32

Targets

    • Target

      b5f1e6bc459f88149ea58f7ec489c36d1e429a9865a5f7302857028d879b6841

    • Size

      1.2MB

    • MD5

      7ef67160110a611c46d91edcf5ab97d0

    • SHA1

      61ff94d71fb6ac3d282ca5bebab8057a22807ddf

    • SHA256

      b5f1e6bc459f88149ea58f7ec489c36d1e429a9865a5f7302857028d879b6841

    • SHA512

      a30427ac4ed82a3de62bd53cda3ed58b3ff95cc00853e3c6d05c98eba5595bc5df27787824cf269c1dd5c7ab82229e1bcbbed296d24bd165a4d436cdde5f8e19

    • SSDEEP

      24576:7yiuw/Ie18lfBjVrJl4jYvbixsNCjm+fOlU3kp:uiuwB8JBFJlaYDixsIi+2l

    • 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.

    • 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.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • 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.

    • Detected potential entity reuse from brand paypal.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks