General

  • Target

    file.exe

  • Size

    1.2MB

  • Sample

    231010-zwkqksda68

  • MD5

    25e5d5588ca6d98ab16ff27d89e78940

  • SHA1

    19390bcd9231e8b2c01ecbc3562141801861154f

  • SHA256

    72dbe3e582cb916db745466ec12ee67ae7df040521443fc5b1c2903b6f4f3442

  • SHA512

    0132a834f2e11fb297ede8275ef64bb25c716f7b5b8df76f17f6091e39aafc2d8e6c214c350e42a4d0e34bc4f4b535920740c13755ad961028d7d28d6152bff6

  • SSDEEP

    24576:IyJs+XW51G8nm65NrIjm47zC4gj64Pt2UhbphmT/Q/:PJsqW5k8mjjbXuMUh/w

Malware Config

Extracted

Family

redline

Botnet

magia

C2

77.91.124.55:19071

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

lutyr

C2

77.91.124.55:19071

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

redline

Botnet

6012068394_99

C2

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

Targets

    • Target

      file.exe

    • Size

      1.2MB

    • MD5

      25e5d5588ca6d98ab16ff27d89e78940

    • SHA1

      19390bcd9231e8b2c01ecbc3562141801861154f

    • SHA256

      72dbe3e582cb916db745466ec12ee67ae7df040521443fc5b1c2903b6f4f3442

    • SHA512

      0132a834f2e11fb297ede8275ef64bb25c716f7b5b8df76f17f6091e39aafc2d8e6c214c350e42a4d0e34bc4f4b535920740c13755ad961028d7d28d6152bff6

    • SSDEEP

      24576:IyJs+XW51G8nm65NrIjm47zC4gj64Pt2UhbphmT/Q/:PJsqW5k8mjjbXuMUh/w

    • 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.

    • 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

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • 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

    • Windows security modification

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks