General

  • Target

    412168664881541e51a69b5117f72d4d4ce22f9dc0f50ec565e851bae44d9c6b

  • Size

    2.2MB

  • Sample

    240701-jys7qszhkg

  • MD5

    614f35c052b5660f09ab728a9beffcb1

  • SHA1

    e1c8e37373f8d3ae1338bfc338b77e2668fa6464

  • SHA256

    412168664881541e51a69b5117f72d4d4ce22f9dc0f50ec565e851bae44d9c6b

  • SHA512

    6f0c131be569c1111bffd7615e1b8a31d14d0105ffac3bfa2f9aa7079881edf143a164b35d8428c0b7327b4a4b8fcacc975451841348b3ff6bc3b102fb65b542

  • SSDEEP

    24576:Uc0PyhhGkCI1wUL24jtYkYGbawg757CgXueAgXryU2MZQti1u8LnsDJY6WpEYGYG:UJ0hsA91MP121tuuIeNHYGY0LzjsJxK

Malware Config

Extracted

Family

vidar

C2

https://t.me/g067n

https://steamcommunity.com/profiles/76561199707802586

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:129.0) Gecko/20100101 Firefox/129.0

Targets

    • Target

      412168664881541e51a69b5117f72d4d4ce22f9dc0f50ec565e851bae44d9c6b

    • Size

      2.2MB

    • MD5

      614f35c052b5660f09ab728a9beffcb1

    • SHA1

      e1c8e37373f8d3ae1338bfc338b77e2668fa6464

    • SHA256

      412168664881541e51a69b5117f72d4d4ce22f9dc0f50ec565e851bae44d9c6b

    • SHA512

      6f0c131be569c1111bffd7615e1b8a31d14d0105ffac3bfa2f9aa7079881edf143a164b35d8428c0b7327b4a4b8fcacc975451841348b3ff6bc3b102fb65b542

    • SSDEEP

      24576:Uc0PyhhGkCI1wUL24jtYkYGbawg757CgXueAgXryU2MZQti1u8LnsDJY6WpEYGYG:UJ0hsA91MP121tuuIeNHYGY0LzjsJxK

    • Detect Vidar Stealer

    • Stealc

      Stealc is an infostealer written in C++.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks