General

  • Target

    941e7002f11290e3ed9dd99d8cc0abc62f6cf69b923ae30b89741579854a8a70.exe

  • Size

    403KB

  • Sample

    240927-byzera1dpe

  • MD5

    4453d7bc66e29c48ed6495bfa820e5b5

  • SHA1

    da622e588d635bbadd7ff04ad3df5db191ff0549

  • SHA256

    941e7002f11290e3ed9dd99d8cc0abc62f6cf69b923ae30b89741579854a8a70

  • SHA512

    d23950922301cf5cf2e489e5d50e76f2b92ee0b02a4ec3cff532cce72ff3e86a4668d65431402b772570bc9a6d6991f7e6848991e9a66ecb2227ce4b4d5d6306

  • SSDEEP

    6144:hReQugxZ1Af9bSqoU5GMSUfoVs6ZPTl0ocTpSqN8r2JNrHzJGGO78M6p+z3ZLq2Z:huXSqoUM2qsQJ28SvrE6wLq2syEO

Malware Config

Extracted

Family

vidar

Version

11

Botnet

b26735cbe8ca9e75712ffe3aa40c4a60

C2

https://steamcommunity.com/profiles/76561199780418869

https://t.me/ae5ed

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:130.0) Gecko/20100101 Firefox/130.0

Targets

    • Target

      941e7002f11290e3ed9dd99d8cc0abc62f6cf69b923ae30b89741579854a8a70.exe

    • Size

      403KB

    • MD5

      4453d7bc66e29c48ed6495bfa820e5b5

    • SHA1

      da622e588d635bbadd7ff04ad3df5db191ff0549

    • SHA256

      941e7002f11290e3ed9dd99d8cc0abc62f6cf69b923ae30b89741579854a8a70

    • SHA512

      d23950922301cf5cf2e489e5d50e76f2b92ee0b02a4ec3cff532cce72ff3e86a4668d65431402b772570bc9a6d6991f7e6848991e9a66ecb2227ce4b4d5d6306

    • SSDEEP

      6144:hReQugxZ1Af9bSqoU5GMSUfoVs6ZPTl0ocTpSqN8r2JNrHzJGGO78M6p+z3ZLq2Z:huXSqoUM2qsQJ28SvrE6wLq2syEO

    • Detect Vidar Stealer

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Loads dropped DLL

    • 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 Enterprise v15

Tasks