General

  • Target

    f458d5f6d2b95c3c79dc44e200e7d60df06653ec29aee11a961e16a55a8b5a3a_JC.exe

  • Size

    239KB

  • Sample

    231011-xvvs2she76

  • MD5

    a2c45383ee874ecfe28bc3c7b694e728

  • SHA1

    29c1b06b94767b7fdbf83447d4b01207e5d72c9f

  • SHA256

    f458d5f6d2b95c3c79dc44e200e7d60df06653ec29aee11a961e16a55a8b5a3a

  • SHA512

    28c0a469157826a650556aef838452852b84b6068f02b9643b8b2e418ebdf8fbda306361da34c0521ac4ecb1c6a48853879d949f8af69e981c9dcef95b1623da

  • SSDEEP

    6144:YY46fuYXChoQTjlFgLuCY1dRuAOGakN/MaMw8y0:YpYzXChdTbv1buokxw8y

Malware Config

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

breha

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

kukish

C2

77.91.124.55:19071

Targets

    • Target

      f458d5f6d2b95c3c79dc44e200e7d60df06653ec29aee11a961e16a55a8b5a3a_JC.exe

    • Size

      239KB

    • MD5

      a2c45383ee874ecfe28bc3c7b694e728

    • SHA1

      29c1b06b94767b7fdbf83447d4b01207e5d72c9f

    • SHA256

      f458d5f6d2b95c3c79dc44e200e7d60df06653ec29aee11a961e16a55a8b5a3a

    • SHA512

      28c0a469157826a650556aef838452852b84b6068f02b9643b8b2e418ebdf8fbda306361da34c0521ac4ecb1c6a48853879d949f8af69e981c9dcef95b1623da

    • SSDEEP

      6144:YY46fuYXChoQTjlFgLuCY1dRuAOGakN/MaMw8y0:YpYzXChdTbv1buokxw8y

    • 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

    • 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.

    • Detected potential entity reuse from brand microsoft.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks