General

  • Target

    c67403495e74f32f367bda258d6a415d2244fd934101517af059d518eb517a20

  • Size

    270KB

  • Sample

    230924-vncb1sab44

  • MD5

    19bee6033bb6ac59bfaaffdb53242ff3

  • SHA1

    32dd4ba057ff465c93bb9aa653d3b6a9398c7923

  • SHA256

    c67403495e74f32f367bda258d6a415d2244fd934101517af059d518eb517a20

  • SHA512

    f28529eed7eed61f6d60e9a0585940ba4742874ef02774b7466ffc2f47ab07ae91614489ee246d6068032034b363c56b76944cfc597ea2e4122764a0e4924a9f

  • SSDEEP

    6144:oRxhrJ+j+5j68KsT6h/OCy5U9uAO3AHaWTdyqw6:oRnN+j+5+RsqGGuOHaIVw6

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

smokeloader

Botnet

up3

Targets

    • Target

      c67403495e74f32f367bda258d6a415d2244fd934101517af059d518eb517a20

    • Size

      270KB

    • MD5

      19bee6033bb6ac59bfaaffdb53242ff3

    • SHA1

      32dd4ba057ff465c93bb9aa653d3b6a9398c7923

    • SHA256

      c67403495e74f32f367bda258d6a415d2244fd934101517af059d518eb517a20

    • SHA512

      f28529eed7eed61f6d60e9a0585940ba4742874ef02774b7466ffc2f47ab07ae91614489ee246d6068032034b363c56b76944cfc597ea2e4122764a0e4924a9f

    • SSDEEP

      6144:oRxhrJ+j+5j68KsT6h/OCy5U9uAO3AHaWTdyqw6:oRnN+j+5+RsqGGuOHaIVw6

    • 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

    • 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.

    • Detected potential entity reuse from brand microsoft.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks