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General

  • Target

    file.exe

  • Size

    1.8MB

  • Sample

    231104-ag6xtsdc72

  • MD5

    8c6370611afa740ff56b9b2e29fb8484

  • SHA1

    6a3a7c0a08d663f86fd5290b7402af6260b1d41b

  • SHA256

    05c0f350d6fed9234f6e51df998e5a4e31893620760094528299d329218d8bb4

  • SHA512

    c92f42e3c9c8cb6710d40eebbae894ace7ba43c44ee8e3a27ed016c69c7bed9e79936da977ba74bc3bdbfdffbe69602f933a12131ff448cee782b1056b1435da

  • SSDEEP

    49152:b8j8Cz+oMQ6Afk5ErteMQpgaQiRbYgLGXb05:AJzMQnfk+QppqEbPn

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

plost

C2

77.91.124.86:19084

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

kedru

C2

77.91.124.86:19084

Extracted

Family

redline

Botnet

pixelnew2.0

C2

194.49.94.11:80

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

Targets

    • Target

      file.exe

    • Size

      1.8MB

    • MD5

      8c6370611afa740ff56b9b2e29fb8484

    • SHA1

      6a3a7c0a08d663f86fd5290b7402af6260b1d41b

    • SHA256

      05c0f350d6fed9234f6e51df998e5a4e31893620760094528299d329218d8bb4

    • SHA512

      c92f42e3c9c8cb6710d40eebbae894ace7ba43c44ee8e3a27ed016c69c7bed9e79936da977ba74bc3bdbfdffbe69602f933a12131ff448cee782b1056b1435da

    • SSDEEP

      49152:b8j8Cz+oMQ6Afk5ErteMQpgaQiRbYgLGXb05:AJzMQnfk+QppqEbPn

    • 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.

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • 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.

    • 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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks