Overview

overview

10

Static

static

3

2026-05-11...ar.exe

windows10-2004-x64

10

2026-05-11...ar.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    2026-05-11_4f993274ec228fe9858541bc51bfaae6_cosmicduke_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_tofsee_vidar
  • Size 3.0MB
  • Sample260511-rvmjsacv3t
  • SHA256 4974f373ac3b4c34ad5c8c130f87bf95abc277c3a33d18ab6ff56707c4f7ee42
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
minidukeapt29aptbackdoorcollectiondefense_evasiondiscoveryspywarestealer

Malware Config

Targets

    • Target
      2026-05-11_4f993274ec228fe9858541bc51bfaae6_cosmicduke_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_tofsee_vidar
    • Size 3.0MB
    • SHA256 4974f373ac3b4c34ad5c8c130f87bf95abc277c3a33d18ab6ff56707c4f7ee42
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    apt29aptbackdoorcollectiondefense_evasiondiscoveryminidukespywarestealer

    • Detects MiniDuke aka CosmicDuke or TinyBaron

      backdooraptapt29

    • Family: MiniDuke, CosmicDuke,TinyBaron

      MiniDuke aka CosmicDuke or TinyBaron is a backdoor used by the APT29 group, written in C++.

      backdoorminiduke

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Accesses Microsoft Outlook profiles

      collection

    • Checks installed software on the system

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

      discovery

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks