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General

  • Target

    be71ec479ac5a477f308f93bd3276a89d49d0d6bf70e7751c08462fd118fe422

  • Size

    922KB

  • Sample

    230920-gcz22sgd78

  • MD5

    31cf8ce1c5e33b666b685fefc83f864f

  • SHA1

    341694625a9bd5b1e3d669c526ecfe90287e9283

  • SHA256

    be71ec479ac5a477f308f93bd3276a89d49d0d6bf70e7751c08462fd118fe422

  • SHA512

    1116be33bac981e851269f70ee5c81add3cc0c418486ace7cacfc6b63275ffac49555d2cb031cb7465452988b2410676978ad2dfff8e836b2dfe706f0db30e29

  • SSDEEP

    12288:V1szux2dAVuu9i4ytnnp1gZVfk5TjzujkYb4gIubL4gRxcPdLCAA:bszY2dAV99i4ytyVM3C/cUAA

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

      be71ec479ac5a477f308f93bd3276a89d49d0d6bf70e7751c08462fd118fe422

    • Size

      922KB

    • MD5

      31cf8ce1c5e33b666b685fefc83f864f

    • SHA1

      341694625a9bd5b1e3d669c526ecfe90287e9283

    • SHA256

      be71ec479ac5a477f308f93bd3276a89d49d0d6bf70e7751c08462fd118fe422

    • SHA512

      1116be33bac981e851269f70ee5c81add3cc0c418486ace7cacfc6b63275ffac49555d2cb031cb7465452988b2410676978ad2dfff8e836b2dfe706f0db30e29

    • SSDEEP

      12288:V1szux2dAVuu9i4ytnnp1gZVfk5TjzujkYb4gIubL4gRxcPdLCAA:bszY2dAV99i4ytyVM3C/cUAA

    • Detect Fabookie payload

    • Detected google phishing page

    • Fabookie

      Fabookie is facebook account info stealer.

    • 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

    • 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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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