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General

  • Target

    4bc561396a1fe8f2ccd174aa2398e22abe127e299e31d829e35ff5c173ae26cf

  • Size

    194KB

  • Sample

    231002-g4hbbaff61

  • MD5

    7666d4f2813c955ccdccfd64519bf488

  • SHA1

    739ae3675af0e2c6c3e6168ab796c1f42d4511b1

  • SHA256

    4bc561396a1fe8f2ccd174aa2398e22abe127e299e31d829e35ff5c173ae26cf

  • SHA512

    8e104e59a57cc9100a8a556258a0009e246aee29f1c8508022378be220430113f95c06cf0d80d3ae8dca18909fe71b021380988dd430fa7a9cd3f61c915b5ba7

  • SSDEEP

    6144:0B8v4bFej0GBgaIcba2t8IGUHL9EWTRX6:0lRej0GBgD2thNfTRX6

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

larek

C2

77.91.124.55:19071

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

      4bc561396a1fe8f2ccd174aa2398e22abe127e299e31d829e35ff5c173ae26cf

    • Size

      194KB

    • MD5

      7666d4f2813c955ccdccfd64519bf488

    • SHA1

      739ae3675af0e2c6c3e6168ab796c1f42d4511b1

    • SHA256

      4bc561396a1fe8f2ccd174aa2398e22abe127e299e31d829e35ff5c173ae26cf

    • SHA512

      8e104e59a57cc9100a8a556258a0009e246aee29f1c8508022378be220430113f95c06cf0d80d3ae8dca18909fe71b021380988dd430fa7a9cd3f61c915b5ba7

    • SSDEEP

      6144:0B8v4bFej0GBgaIcba2t8IGUHL9EWTRX6:0lRej0GBgD2thNfTRX6

    • 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

    • 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.

    • 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