General

  • Target

    file.exe

  • Size

    1.5MB

  • Sample

    231013-y15qwagh6y

  • MD5

    b247d6af41645de2208eb2eef1780abd

  • SHA1

    8ea32a29f7619d4bdbb99c543e085936793cb99a

  • SHA256

    3005b2ad37707f213ebbf427632b21ba144fb40423fe3abb67bc11843277be7e

  • SHA512

    b0ba8c0f64a37bbec971d8a507b6d22079bd841cc49b29aaaaf114949bfbe6b3a14a3f49116115e44f29ab53a921c62a93dcec3d83dcb21cf1b4a89f61d53a68

  • SSDEEP

    24576:3yqBuPaO8XjSeCn1Syloi4T6DA6Q7esgNptODn8icduMHpKnN0Sk3Vk/xbopKN9:CqBM8PC1WfTGA6QKXp28i+AG5FkJ5

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

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

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

pixelscloud

C2

85.209.176.171:80

Extracted

Family

redline

Botnet

@ytlogsbot

C2

185.216.70.238:37515

Extracted

Family

redline

Botnet

kukish

C2

77.91.124.55:19071

Targets

    • Target

      file.exe

    • Size

      1.5MB

    • MD5

      b247d6af41645de2208eb2eef1780abd

    • SHA1

      8ea32a29f7619d4bdbb99c543e085936793cb99a

    • SHA256

      3005b2ad37707f213ebbf427632b21ba144fb40423fe3abb67bc11843277be7e

    • SHA512

      b0ba8c0f64a37bbec971d8a507b6d22079bd841cc49b29aaaaf114949bfbe6b3a14a3f49116115e44f29ab53a921c62a93dcec3d83dcb21cf1b4a89f61d53a68

    • SSDEEP

      24576:3yqBuPaO8XjSeCn1Syloi4T6DA6Q7esgNptODn8icduMHpKnN0Sk3Vk/xbopKN9:CqBM8PC1WfTGA6QKXp28i+AG5FkJ5

    • 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

    • 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