General

  • Target

    bc5ee479cea4417041388ff6f22f587f38850f84af15659dacc26528836b658b

  • Size

    711KB

  • Sample

    210922-xbtrmsded8

  • MD5

    95967d4e7f8354d41373b8fdaa6bdc0f

  • SHA1

    87bcd0a59fef36392a3cc9ce5640d5a5162acca8

  • SHA256

    bc5ee479cea4417041388ff6f22f587f38850f84af15659dacc26528836b658b

  • SHA512

    0cd5ac132ec281f3b03ae9700756dd2bdb9545d82b0ea3496699de3eccdfd77b310e5978cfa670ba852cd91253caaf7c8f7e88e513db0699b2dbddc53d6e2be6

Malware Config

Extracted

Family

vidar

Version

40.9

Botnet

828

C2

https://stacenko668.tumblr.com/

Attributes
  • profile_id

    828

Targets

    • Target

      bc5ee479cea4417041388ff6f22f587f38850f84af15659dacc26528836b658b

    • Size

      711KB

    • MD5

      95967d4e7f8354d41373b8fdaa6bdc0f

    • SHA1

      87bcd0a59fef36392a3cc9ce5640d5a5162acca8

    • SHA256

      bc5ee479cea4417041388ff6f22f587f38850f84af15659dacc26528836b658b

    • SHA512

      0cd5ac132ec281f3b03ae9700756dd2bdb9545d82b0ea3496699de3eccdfd77b310e5978cfa670ba852cd91253caaf7c8f7e88e513db0699b2dbddc53d6e2be6

    • 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