General

  • Target

    7661dac53265a5c096d9654024a9518abe0163f2fdaf63b53d453ea9e1658e88

  • Size

    2.2MB

  • Sample

    240701-lp9jgaxgjn

  • MD5

    f95ff62b9a0a625cd5b00ab5ae9e6c74

  • SHA1

    37220520267fa43bec500a14a6ac82b1db53ab6e

  • SHA256

    7661dac53265a5c096d9654024a9518abe0163f2fdaf63b53d453ea9e1658e88

  • SHA512

    fee1cde271dc05fe20581fe4ce89252997ebb0776359e3dee18b3644be1febe54fc072d6b7520c220de4e9064968333088f52e09dbfc0f1854173c7ba816c7ab

  • SSDEEP

    24576:Uc0PyhhGkCI1wUL24jtYkYGbawg757CgXueAgXbiU2MZQti1u8LnsDJY6WpEYGYG: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

      7661dac53265a5c096d9654024a9518abe0163f2fdaf63b53d453ea9e1658e88

    • Size

      2.2MB

    • MD5

      f95ff62b9a0a625cd5b00ab5ae9e6c74

    • SHA1

      37220520267fa43bec500a14a6ac82b1db53ab6e

    • SHA256

      7661dac53265a5c096d9654024a9518abe0163f2fdaf63b53d453ea9e1658e88

    • SHA512

      fee1cde271dc05fe20581fe4ce89252997ebb0776359e3dee18b3644be1febe54fc072d6b7520c220de4e9064968333088f52e09dbfc0f1854173c7ba816c7ab

    • SSDEEP

      24576:Uc0PyhhGkCI1wUL24jtYkYGbawg757CgXueAgXbiU2MZQti1u8LnsDJY6WpEYGYG: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