General

  • Target

    2e2bc8349e4e41795e1dd9e23f20efebe01b8e227b895e208d82e041e3bb0bbe

  • Size

    2.2MB

  • Sample

    240701-p5386swejm

  • MD5

    e1276fa073e1132f505f25dfd8d72329

  • SHA1

    7321419ca51379234b759f76c45c3948501ea1ff

  • SHA256

    2e2bc8349e4e41795e1dd9e23f20efebe01b8e227b895e208d82e041e3bb0bbe

  • SHA512

    5768bfc6ab69cf017a3c49e5c38c354cfe52df810ffc3b04ae3e86a55b7f1e7be652a4a67eed72079e7ef996d696fb05c869683c35687e33236419498ad732b5

  • SSDEEP

    24576:Uc0PyhhGkCI1wUL24jtYkYGbawg757CgXueAgX/EU2MZQti1u8LnsDJY6WpEYGYG:UJ0hsA91MPD21tuuIeNHYGY0LzjsJxK

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

      2e2bc8349e4e41795e1dd9e23f20efebe01b8e227b895e208d82e041e3bb0bbe

    • Size

      2.2MB

    • MD5

      e1276fa073e1132f505f25dfd8d72329

    • SHA1

      7321419ca51379234b759f76c45c3948501ea1ff

    • SHA256

      2e2bc8349e4e41795e1dd9e23f20efebe01b8e227b895e208d82e041e3bb0bbe

    • SHA512

      5768bfc6ab69cf017a3c49e5c38c354cfe52df810ffc3b04ae3e86a55b7f1e7be652a4a67eed72079e7ef996d696fb05c869683c35687e33236419498ad732b5

    • SSDEEP

      24576:Uc0PyhhGkCI1wUL24jtYkYGbawg757CgXueAgX/EU2MZQti1u8LnsDJY6WpEYGYG:UJ0hsA91MPD21tuuIeNHYGY0LzjsJxK

    • 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 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

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks