General

  • Target

    NEAS.0487efa62042b3f3e40cccf5855975137fdad8c3d553292487cee0b54ce18946exe_JC.exe

  • Size

    1.5MB

  • Sample

    231014-kkww5sdc63

  • MD5

    c9f4115e91c133c0a021118151c91f8d

  • SHA1

    631181541175d9e1ac219fbbaad267dac531116a

  • SHA256

    0487efa62042b3f3e40cccf5855975137fdad8c3d553292487cee0b54ce18946

  • SHA512

    ca2df9c2033adb474bf27fed1553329c53bd0da0fb27af68336be6e9728c2c77d62e49be0885c33f9da9922a432bd9986ab9452f33fac172ced12e679bdfbd70

  • SSDEEP

    24576:fy/xppQbcM9UMya2PKssdMhEe56YkOWiubNeUpgg3fmMUx:q/xDQbw/PKndMh5QkW3b9Ogh

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

breha

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

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

pixelscloud2.0

C2

85.209.176.128:80

Extracted

Family

redline

Botnet

@ytlogsbot

C2

185.216.70.238:37515

Targets

    • Target

      NEAS.0487efa62042b3f3e40cccf5855975137fdad8c3d553292487cee0b54ce18946exe_JC.exe

    • Size

      1.5MB

    • MD5

      c9f4115e91c133c0a021118151c91f8d

    • SHA1

      631181541175d9e1ac219fbbaad267dac531116a

    • SHA256

      0487efa62042b3f3e40cccf5855975137fdad8c3d553292487cee0b54ce18946

    • SHA512

      ca2df9c2033adb474bf27fed1553329c53bd0da0fb27af68336be6e9728c2c77d62e49be0885c33f9da9922a432bd9986ab9452f33fac172ced12e679bdfbd70

    • SSDEEP

      24576:fy/xppQbcM9UMya2PKssdMhEe56YkOWiubNeUpgg3fmMUx:q/xDQbw/PKndMh5QkW3b9Ogh

    • 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

    • 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