General

  • Target

    eufive_20211008-203523

  • Size

    627KB

  • Sample

    211008-xptnssegf4

  • MD5

    495e0350a3415e2526562bfd8652a276

  • SHA1

    cca7c62513119ca5684b0ce0a45795ef874c0624

  • SHA256

    5645859dc79e6c941623860ca3d262cbb2cb5c39346c31484b64f3f5a6f39d4c

  • SHA512

    8755ccef73a9d05395217f9c85ecc98a4b20c5d40e9c71c1a45a00aa6ba2691e8f7b29179fb15fa35423c5cba9c1c0134744b219314ae851dd202108fdb2c24d

Malware Config

Extracted

Family

vidar

Version

41.2

Botnet

865

C2

https://mas.to/@serg4325

Attributes
  • profile_id

    865

Targets

    • Target

      eufive_20211008-203523

    • Size

      627KB

    • MD5

      495e0350a3415e2526562bfd8652a276

    • SHA1

      cca7c62513119ca5684b0ce0a45795ef874c0624

    • SHA256

      5645859dc79e6c941623860ca3d262cbb2cb5c39346c31484b64f3f5a6f39d4c

    • SHA512

      8755ccef73a9d05395217f9c85ecc98a4b20c5d40e9c71c1a45a00aa6ba2691e8f7b29179fb15fa35423c5cba9c1c0134744b219314ae851dd202108fdb2c24d

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar Stealer

    • Downloads MZ/PE file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses 2FA software files, possible credential harvesting

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Tasks