General

  • Target

    ff5f8ba7e53db467db44f736f3888ba29dfe35c33a1441d48eb3592a5eaf90a4

  • Size

    711KB

  • Sample

    210922-x2ncjsdff6

  • MD5

    132c4f048c8cf80a4862a03ccaabd2d0

  • SHA1

    84b8fece2ab2b2470c7954a785d4d45fdd56210d

  • SHA256

    ff5f8ba7e53db467db44f736f3888ba29dfe35c33a1441d48eb3592a5eaf90a4

  • SHA512

    7ff540b3699f1af2036a346b236e1e46aa38ed2238cfa624c6b32eb0f898d32b4d76c74e538da4a2f1d50442e9616601e7a7e4d17c90b61381ba1894b4b8d63f

Malware Config

Extracted

Family

vidar

Version

40.9

Botnet

828

C2

https://stacenko668.tumblr.com/

Attributes
  • profile_id

    828

Targets

    • Target

      ff5f8ba7e53db467db44f736f3888ba29dfe35c33a1441d48eb3592a5eaf90a4

    • Size

      711KB

    • MD5

      132c4f048c8cf80a4862a03ccaabd2d0

    • SHA1

      84b8fece2ab2b2470c7954a785d4d45fdd56210d

    • SHA256

      ff5f8ba7e53db467db44f736f3888ba29dfe35c33a1441d48eb3592a5eaf90a4

    • SHA512

      7ff540b3699f1af2036a346b236e1e46aa38ed2238cfa624c6b32eb0f898d32b4d76c74e538da4a2f1d50442e9616601e7a7e4d17c90b61381ba1894b4b8d63f

    • 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