General

  • Target

    56fc8cf4c17d580a5fd1720c9c6043f51f23be57645300a8e79fa92b5b16f25c

  • Size

    166KB

  • Sample

    231001-hm8ydaag79

  • MD5

    4a601d2845bb753c77a86c3702a80872

  • SHA1

    5fd7ebc7769a72b5ead25971c0346e7997642cae

  • SHA256

    56fc8cf4c17d580a5fd1720c9c6043f51f23be57645300a8e79fa92b5b16f25c

  • SHA512

    d0bc179b9a40812191ecff0772979aef61b32c40b2633c7acc44d03978e9f149c171c8b9cb50b805f0a3cb98e103e4a8fb3cad21464a439b01f34c7550df9c0c

  • SSDEEP

    3072:WhiUofowo7h0BEYmbuw16GVuiIPMoCNTfEHFRKpSFfzj:WhtKiOBEBbx6GnjElIkrj

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

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

      56fc8cf4c17d580a5fd1720c9c6043f51f23be57645300a8e79fa92b5b16f25c

    • Size

      166KB

    • MD5

      4a601d2845bb753c77a86c3702a80872

    • SHA1

      5fd7ebc7769a72b5ead25971c0346e7997642cae

    • SHA256

      56fc8cf4c17d580a5fd1720c9c6043f51f23be57645300a8e79fa92b5b16f25c

    • SHA512

      d0bc179b9a40812191ecff0772979aef61b32c40b2633c7acc44d03978e9f149c171c8b9cb50b805f0a3cb98e103e4a8fb3cad21464a439b01f34c7550df9c0c

    • SSDEEP

      3072:WhiUofowo7h0BEYmbuw16GVuiIPMoCNTfEHFRKpSFfzj:WhtKiOBEBbx6GnjElIkrj

    • 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

    • Blocklisted process makes network request

    • 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.

    • Windows security modification

    • 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