Analysis

  • max time kernel
    141s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/03/2025, 13:00

General

  • Target

    2025-03-31_9296328759c6805349a315dedcb47293_amadey_rhadamanthys_smoke-loader.exe

  • Size

    588KB

  • MD5

    9296328759c6805349a315dedcb47293

  • SHA1

    6ad2ee51b5bc5b18a7f5922091ddbd07dc7a5fd6

  • SHA256

    1a1f56adae1cfd8cab504787c10c47abe804cf54514b6d05b654230173c905c3

  • SHA512

    b7130421eb75118691fb2f8dc5060ab667ec7059e24bb8e2c0ef77579415187ffa285a665530494fd90e93c6aff8ee7e3b86efa9605b006608a32f8dac12b2f2

  • SSDEEP

    12288:9HFraYaNEiqz99WhnBZHXNYGpjfVGgzZ1p35E0w9RS5sLC8:1FraYqEiqp9IBZdYujdBphORga

Malware Config

Extracted

Family

vidar

Version

8.3

Botnet

237

C2

http://hosportos.com/

Attributes
  • profile_id

    237

Signatures

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Vidar family
  • Vidar Stealer 3 IoCs
  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

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

  • Accesses 2FA software files, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

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

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-03-31_9296328759c6805349a315dedcb47293_amadey_rhadamanthys_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-03-31_9296328759c6805349a315dedcb47293_amadey_rhadamanthys_smoke-loader.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:680

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/680-1-0x0000000000AA0000-0x0000000000BA0000-memory.dmp

    Filesize

    1024KB

  • memory/680-2-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/680-15-0x0000000000AA0000-0x0000000000BA0000-memory.dmp

    Filesize

    1024KB

  • memory/680-17-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/680-16-0x0000000000400000-0x00000000005FB000-memory.dmp

    Filesize

    2.0MB