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General

  • Target

    4a737c90748f1206c55963cadaa3311aec5487ba5acbba4da30238e565f98757

  • Size

    923KB

  • Sample

    231002-cnlatage89

  • MD5

    bf965bf30926276c32650773224e5a8e

  • SHA1

    504a79b40a196fbc206e17958716d00a67d979f9

  • SHA256

    4a737c90748f1206c55963cadaa3311aec5487ba5acbba4da30238e565f98757

  • SHA512

    26f46b3de2f98dc1cef2b7679f9186a2c17391e7f91b88a14818824d53b643c3c68a2f0185bbfc2fe544690d067b387a22da7c97771ddd39a49771f0a83604e5

  • SSDEEP

    12288:jMrdy90N/8VOiaYgQ0lD69tcKS3yONduFFjc8U0pYzq9OJr/6i8WSu/UrtSR8jCt:mycI1elDHvct3oJrSi8Wfht

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

redline

Botnet

genda

C2

77.91.124.55:19071

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

redline

Botnet

@ytlogsbot

C2

176.123.4.46:33783

Attributes
  • auth_value

    295b226f1b63bcd55148625381b27b19

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Extracted

Family

fabookie

C2

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

Targets

    • Target

      4a737c90748f1206c55963cadaa3311aec5487ba5acbba4da30238e565f98757

    • Size

      923KB

    • MD5

      bf965bf30926276c32650773224e5a8e

    • SHA1

      504a79b40a196fbc206e17958716d00a67d979f9

    • SHA256

      4a737c90748f1206c55963cadaa3311aec5487ba5acbba4da30238e565f98757

    • SHA512

      26f46b3de2f98dc1cef2b7679f9186a2c17391e7f91b88a14818824d53b643c3c68a2f0185bbfc2fe544690d067b387a22da7c97771ddd39a49771f0a83604e5

    • SSDEEP

      12288:jMrdy90N/8VOiaYgQ0lD69tcKS3yONduFFjc8U0pYzq9OJr/6i8WSu/UrtSR8jCt:mycI1elDHvct3oJrSi8Wfht

    • 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.

    • RedLine payload

    • 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