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General

  • Target

    852583fbee7e283997be09900b097486759166719287a4239b8e071388db237d

  • Size

    534KB

  • Sample

    230921-qx73tsgc8w

  • MD5

    858ec3e3e185ed725f4b1579a09d9fa2

  • SHA1

    57b8f967c7500b74e393b390ecbecf6d9a52e375

  • SHA256

    852583fbee7e283997be09900b097486759166719287a4239b8e071388db237d

  • SHA512

    32b1feb438b5cb8409089acab3b2b24d305a9513fc835c79ef4573e166665b3f9cf833f7159e0e9d422e6ab8f33830ad646d0637ee4e32006ea2dbb0e43d254d

  • SSDEEP

    6144:f+AUxvdjNgBoHFIZ0YesFZITJuUQnGN/wfkU9fV:zQNg2FTJuUQnk/Yk6V

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

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

      852583fbee7e283997be09900b097486759166719287a4239b8e071388db237d

    • Size

      534KB

    • MD5

      858ec3e3e185ed725f4b1579a09d9fa2

    • SHA1

      57b8f967c7500b74e393b390ecbecf6d9a52e375

    • SHA256

      852583fbee7e283997be09900b097486759166719287a4239b8e071388db237d

    • SHA512

      32b1feb438b5cb8409089acab3b2b24d305a9513fc835c79ef4573e166665b3f9cf833f7159e0e9d422e6ab8f33830ad646d0637ee4e32006ea2dbb0e43d254d

    • SSDEEP

      6144:f+AUxvdjNgBoHFIZ0YesFZITJuUQnGN/wfkU9fV:zQNg2FTJuUQnk/Yk6V

    • Detected google phishing page

    • Glupteba

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

    • Glupteba payload

    • 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

    • Uses the VBS compiler for execution

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks