General

  • Target

    93c0d33bb0b95a0aef0735bf421d3442.exe

  • Size

    641KB

  • Sample

    210507-why5sr5se2

  • MD5

    93c0d33bb0b95a0aef0735bf421d3442

  • SHA1

    c04d24c4be5d86e1b47ab4ca0ce4c081f6389cdd

  • SHA256

    1f904f9d59d9ee7f52c1d88d9c99fe9764081c8e575d2c6733960a514aac296d

  • SHA512

    3b09e789b88daaffb3372c225bf23cc815a5b5738c52c218e3bfecd8f800e9c21027743786288cc72f8db1d0c391653044666fedf6902e72900f3c1e30b50020

Malware Config

Extracted

Family

vidar

Version

38.7

Botnet

890

C2

https://HAL9THapi.faceit.comramilgame

Attributes
  • profile_id

    890

Targets

    • Target

      93c0d33bb0b95a0aef0735bf421d3442.exe

    • Size

      641KB

    • MD5

      93c0d33bb0b95a0aef0735bf421d3442

    • SHA1

      c04d24c4be5d86e1b47ab4ca0ce4c081f6389cdd

    • SHA256

      1f904f9d59d9ee7f52c1d88d9c99fe9764081c8e575d2c6733960a514aac296d

    • SHA512

      3b09e789b88daaffb3372c225bf23cc815a5b5738c52c218e3bfecd8f800e9c21027743786288cc72f8db1d0c391653044666fedf6902e72900f3c1e30b50020

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar Stealer

    • Downloads MZ/PE file

    • Deletes itself

    • Loads dropped DLL

    • Reads local data of messenger clients

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

    • 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

4
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

4
T1005

Tasks