General

  • Target

    file.exe

  • Size

    580KB

  • Sample

    241006-zapgmsydkd

  • MD5

    d2a66a09ec4c30b500b8a250ecac14eb

  • SHA1

    d4f675b2757df6173c14d3fe9fa6f7b69c72e5f3

  • SHA256

    af7db44f0971145d05b8ce1757fc2f8d0f549f39d2ea1818a96851f8d1df07eb

  • SHA512

    c9b10576ae5b6fb2057a4ff6acfa45b25522ee739145faeac3b575f6b7f8e6f7dbc924ecb41a273c8c2b016c7aa6676e34630b5bdc8fb6b7059b772b86b326bd

  • SSDEEP

    12288:vKLvg3InPBIPKOn8qRpbxjWJOnW7bYRV/WEIX36PYPqIrK8:vKc3IPQjoB7U//WEIn6PCd

Malware Config

Extracted

Family

vidar

C2

http://proxy.johnmccrea.com/

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

Extracted

Family

lumma

Targets

    • Target

      file.exe

    • Size

      580KB

    • MD5

      d2a66a09ec4c30b500b8a250ecac14eb

    • SHA1

      d4f675b2757df6173c14d3fe9fa6f7b69c72e5f3

    • SHA256

      af7db44f0971145d05b8ce1757fc2f8d0f549f39d2ea1818a96851f8d1df07eb

    • SHA512

      c9b10576ae5b6fb2057a4ff6acfa45b25522ee739145faeac3b575f6b7f8e6f7dbc924ecb41a273c8c2b016c7aa6676e34630b5bdc8fb6b7059b772b86b326bd

    • SSDEEP

      12288:vKLvg3InPBIPKOn8qRpbxjWJOnW7bYRV/WEIX36PYPqIrK8:vKc3IPQjoB7U//WEIn6PCd

    • Detect Vidar Stealer

    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks