General

  • Target

    f0870378ce27cef26f5f15687615342851129acce92a53a7f41a042d9fb80db3

  • Size

    2.2MB

  • Sample

    240630-lp1lkawbpd

  • MD5

    5b102e65b5f2de1c316e157b092bec6d

  • SHA1

    f5c52bc719991ee86966edca89cb56b1e8573eba

  • SHA256

    f0870378ce27cef26f5f15687615342851129acce92a53a7f41a042d9fb80db3

  • SHA512

    44b487bda13243456dbb8e101b2be8005c73ae0b61ca00d7effb3efb73f4dcd81e6ddd7a80cf8622015bc23f5f4d82fd2cbb3d3beea3bd724a5676e63adf1d8d

  • SSDEEP

    49152:qpjNvr9ySAOmw41HHO+SASagXkJr4MDkUwm:qpjNp7p41HH8n5A

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

      f0870378ce27cef26f5f15687615342851129acce92a53a7f41a042d9fb80db3

    • Size

      2.2MB

    • MD5

      5b102e65b5f2de1c316e157b092bec6d

    • SHA1

      f5c52bc719991ee86966edca89cb56b1e8573eba

    • SHA256

      f0870378ce27cef26f5f15687615342851129acce92a53a7f41a042d9fb80db3

    • SHA512

      44b487bda13243456dbb8e101b2be8005c73ae0b61ca00d7effb3efb73f4dcd81e6ddd7a80cf8622015bc23f5f4d82fd2cbb3d3beea3bd724a5676e63adf1d8d

    • SSDEEP

      49152:qpjNvr9ySAOmw41HHO+SASagXkJr4MDkUwm:qpjNp7p41HH8n5A

    • 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