Resubmissions

01-10-2023 02:31

231001-czp35shh92 10

General

  • Target

    302fe94723af0c27d8275b4f22ad248b591d59672549560ceb100cf406535061

  • Size

    427KB

  • Sample

    231001-czp35shh92

  • MD5

    76266c6df4fe9dd89a1e47f50711d30d

  • SHA1

    ba624afd7b0049dcc1469b6ee40a9571e38c6b38

  • SHA256

    302fe94723af0c27d8275b4f22ad248b591d59672549560ceb100cf406535061

  • SHA512

    2c2f731823efb86c1b76a866e8d6473ddc4180595849932aebae509de64fbf8285a6f118679bd15134b07e92f2db8af46485ce1db0807682b6b6e938dc2ea6e8

  • SSDEEP

    12288:kMrey90YjGa/l95wJ2fM4VD6FQffcy+d9ew:ayVjd9OJ2jcFQfby9ew

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

gruha

C2

77.91.124.55:19071

Attributes
  • auth_value

    2f4cf2e668a540e64775b27535cc6892

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

smokeloader

Botnet

up3

Extracted

Family

redline

Botnet

@ytlogsbot

C2

176.123.4.46:33783

Attributes
  • auth_value

    295b226f1b63bcd55148625381b27b19

Extracted

Family

fabookie

C2

http://app.nnnaajjjgc.com/check/safe

Targets

    • Target

      302fe94723af0c27d8275b4f22ad248b591d59672549560ceb100cf406535061

    • Size

      427KB

    • MD5

      76266c6df4fe9dd89a1e47f50711d30d

    • SHA1

      ba624afd7b0049dcc1469b6ee40a9571e38c6b38

    • SHA256

      302fe94723af0c27d8275b4f22ad248b591d59672549560ceb100cf406535061

    • SHA512

      2c2f731823efb86c1b76a866e8d6473ddc4180595849932aebae509de64fbf8285a6f118679bd15134b07e92f2db8af46485ce1db0807682b6b6e938dc2ea6e8

    • SSDEEP

      12288:kMrey90YjGa/l95wJ2fM4VD6FQffcy+d9ew:ayVjd9OJ2jcFQfby9ew

    • 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.

    • Detect Fabookie payload

    • Detected google phishing page

    • Detects Healer an antivirus disabler dropper

    • Fabookie

      Fabookie is facebook account info stealer.

    • Glupteba

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

    • Glupteba payload

    • Healer

      Healer an antivirus disabler dropper.

    • Modifies Windows Defender Real-time Protection settings

    • Mystic

      Mystic is an infostealer written in C++.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Windows security bypass

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • 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.

    • Manipulates WinMonFS driver.

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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks