General

  • Target

    1746483f6aaa4a16499d03b654bcf1c20f32805a407680016a7c4df3d9f81ec2

  • Size

    681KB

  • Sample

    211013-25r75afdb2

  • MD5

    cc745be36b0d3e8e319924eaf296f197

  • SHA1

    4bbff6a72f2574eb749d5a49753f68ccda45abb4

  • SHA256

    1746483f6aaa4a16499d03b654bcf1c20f32805a407680016a7c4df3d9f81ec2

  • SHA512

    5e6614b02aa7097b596fc06d4eb0a6a7e926c47ca6282dbe7917bc0c8882f969f08715043e2d8db1edc0be87e97178019999e5d369751fa23e2b15985d96072c

Malware Config

Extracted

Family

vidar

Version

41.3

Botnet

903

C2

https://mas.to/@oleg98

Attributes
  • profile_id

    903

Targets

    • Target

      1746483f6aaa4a16499d03b654bcf1c20f32805a407680016a7c4df3d9f81ec2

    • Size

      681KB

    • MD5

      cc745be36b0d3e8e319924eaf296f197

    • SHA1

      4bbff6a72f2574eb749d5a49753f68ccda45abb4

    • SHA256

      1746483f6aaa4a16499d03b654bcf1c20f32805a407680016a7c4df3d9f81ec2

    • SHA512

      5e6614b02aa7097b596fc06d4eb0a6a7e926c47ca6282dbe7917bc0c8882f969f08715043e2d8db1edc0be87e97178019999e5d369751fa23e2b15985d96072c

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar Stealer

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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

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