General

  • Target

    eufive_20211007-143744

  • Size

    661KB

  • Sample

    211007-qx588scdg6

  • MD5

    cdb317b33b7dbf82cf4fe8f12d5d9063

  • SHA1

    a77748b832ab6473dbf7d697d8e62efa24b52eb2

  • SHA256

    bfc4a753b1aad18b528c5c93848d87a2eda1d94401bdb09417908d1ca6ddb344

  • SHA512

    8e4b728f4694b35a6caddafd20310ec798591be846c7a35fd350ff4217baace847b451932f587d26f36be67f3bacbf9ce9bdf1139f689a0371f70694b2a18315

Malware Config

Extracted

Family

vidar

Version

41.2

Botnet

865

C2

https://mas.to/@serg4325

Attributes
  • profile_id

    865

Targets

    • Target

      eufive_20211007-143744

    • Size

      661KB

    • MD5

      cdb317b33b7dbf82cf4fe8f12d5d9063

    • SHA1

      a77748b832ab6473dbf7d697d8e62efa24b52eb2

    • SHA256

      bfc4a753b1aad18b528c5c93848d87a2eda1d94401bdb09417908d1ca6ddb344

    • SHA512

      8e4b728f4694b35a6caddafd20310ec798591be846c7a35fd350ff4217baace847b451932f587d26f36be67f3bacbf9ce9bdf1139f689a0371f70694b2a18315

    • 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