General

  • Target

    d2196259dd454ac1dcff81b1c6c1d1e45304a0c361d48c38aa5671db8c85284b

  • Size

    297KB

  • Sample

    231011-c3snfahh5y

  • MD5

    20a68e80678fb87be59d75e4a2d4bdde

  • SHA1

    7dda87a679d6c24707c73e38345a5db0ac853edb

  • SHA256

    d2196259dd454ac1dcff81b1c6c1d1e45304a0c361d48c38aa5671db8c85284b

  • SHA512

    fb748b753cb592e47edff8f9b4fd88fbd6c8c053eb5d8a65201145d30318f88de7636cc5e997bac621910334a4366a3914b31b879cc8b59d617f5fe2e125cc41

  • SSDEEP

    6144:qXcBnywmaEMkp3Y+3BCDgELY7YZAONmqhcs0lQ0n5:KsyRaXkpD3UhRK

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

smokeloader

Botnet

up3

Extracted

Family

redline

Botnet

pixelscloud

C2

85.209.176.171:80

Extracted

Family

redline

Botnet

6012068394_99

C2

https://pastebin.com/raw/8baCJyMF

Targets

    • Target

      d2196259dd454ac1dcff81b1c6c1d1e45304a0c361d48c38aa5671db8c85284b

    • Size

      297KB

    • MD5

      20a68e80678fb87be59d75e4a2d4bdde

    • SHA1

      7dda87a679d6c24707c73e38345a5db0ac853edb

    • SHA256

      d2196259dd454ac1dcff81b1c6c1d1e45304a0c361d48c38aa5671db8c85284b

    • SHA512

      fb748b753cb592e47edff8f9b4fd88fbd6c8c053eb5d8a65201145d30318f88de7636cc5e997bac621910334a4366a3914b31b879cc8b59d617f5fe2e125cc41

    • SSDEEP

      6144:qXcBnywmaEMkp3Y+3BCDgELY7YZAONmqhcs0lQ0n5:KsyRaXkpD3UhRK

    • 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

    • 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

    • 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

    • Windows security bypass

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • 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.

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • 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