General

  • Target

    file.exe

  • Size

    550KB

  • Sample

    241004-radq5ssaqf

  • MD5

    f1214cfabdff698a3d7d49daec1254c1

  • SHA1

    8ac4c3c3eff05b6db38c26a16d1c69eb913d7194

  • SHA256

    2877045b8070e96a89be7013bf36481f9abccb8fb7f527766a704e781882a5a9

  • SHA512

    0486a8eb34dade29f3d2c568c7b4751fd86ad05a980c3fc20792336d8511ca8505f79819894758d6096177176cd6b42d3a461f075d8bf97856dea9e3c20fbd02

  • SSDEEP

    12288:yYQwqLWzDCQH2bJMHfmntiheky65t4Wz26xNe0H6P:gb3QHwM9hJy6wtqNm

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

      550KB

    • MD5

      f1214cfabdff698a3d7d49daec1254c1

    • SHA1

      8ac4c3c3eff05b6db38c26a16d1c69eb913d7194

    • SHA256

      2877045b8070e96a89be7013bf36481f9abccb8fb7f527766a704e781882a5a9

    • SHA512

      0486a8eb34dade29f3d2c568c7b4751fd86ad05a980c3fc20792336d8511ca8505f79819894758d6096177176cd6b42d3a461f075d8bf97856dea9e3c20fbd02

    • SSDEEP

      12288:yYQwqLWzDCQH2bJMHfmntiheky65t4Wz26xNe0H6P:gb3QHwM9hJy6wtqNm

    • 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