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General

  • Target

    file.exe

  • Size

    789KB

  • Sample

    230703-gnlnssgb7v

  • MD5

    b36420f7ba24080cf56760ae98fee3bb

  • SHA1

    30994479d10201c13bbc21a3b3dca089089d9d9c

  • SHA256

    4fc53d7a1491aa151c99c7f7fe321c8ddd527dd3c3387686a7abf19d6bfd8617

  • SHA512

    3b57cd2069e2d224749f907757d8bbf80715fb3f7523a70104b82510d5a02f1194933a56d2b675c0e2392b3098808e65774d3b91bafebe87c8d101eb36b39552

  • SSDEEP

    12288:Wuh0BcqkQ2PBssPH24q4VgJxMvd+7aZNmAM257jDgIGhOtNzM:BuBcqo1HPqZs6armAMy73CMtlM

Malware Config

Extracted

Family

redline

Botnet

novak

C2

77.91.124.49:19073

Attributes
  • auth_value

    31966dcd1c6ca86e6e8b0a259f9d8ffd

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

amadey

Version

3.84

C2

77.91.68.63/doma/net/index.php

Extracted

Family

redline

Botnet

andre

C2

77.91.124.49:19073

Attributes
  • auth_value

    8e5522dc6bdb7e288797bc46c2687b12

Targets

    • Target

      file.exe

    • Size

      789KB

    • MD5

      b36420f7ba24080cf56760ae98fee3bb

    • SHA1

      30994479d10201c13bbc21a3b3dca089089d9d9c

    • SHA256

      4fc53d7a1491aa151c99c7f7fe321c8ddd527dd3c3387686a7abf19d6bfd8617

    • SHA512

      3b57cd2069e2d224749f907757d8bbf80715fb3f7523a70104b82510d5a02f1194933a56d2b675c0e2392b3098808e65774d3b91bafebe87c8d101eb36b39552

    • SSDEEP

      12288:Wuh0BcqkQ2PBssPH24q4VgJxMvd+7aZNmAM257jDgIGhOtNzM:BuBcqo1HPqZs6armAMy73CMtlM

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Detects 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.

    • Downloads MZ/PE file

    • 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.

MITRE ATT&CK Enterprise v6

Tasks