General

  • Target

    1593caa89974b5f00783fd573cc8eaff8f98159a47bfcfb5a2bd55c203df3348

  • Size

    390KB

  • Sample

    240716-ftrassygrb

  • MD5

    61370134f66867c1a60136181171c1ef

  • SHA1

    5d6278b90b13a0b3472664b7995c62e88c5c2efb

  • SHA256

    1593caa89974b5f00783fd573cc8eaff8f98159a47bfcfb5a2bd55c203df3348

  • SHA512

    589e25f7334ce8c048f3e3bced7527de52323da07bd874dcbc7b65b5107d2fc15d6aa53dc039ce97670d327b87e6558e843451707484b4b0b0101ecf003b66be

  • SSDEEP

    6144:8hdmzxpL5aUyAUCjZBLnk8OEvKl2X0uCIKyT3WmUfHrkqpGscGHpyeei8IEO:8UpUUyOHimCQTmmcHrXpG6JIi8IEO

Malware Config

Extracted

Family

stealc

Botnet

default

C2

http://85.28.47.101

Attributes
  • url_path

    /f3ee98d7eec07fb9.php

Targets

    • Target

      1593caa89974b5f00783fd573cc8eaff8f98159a47bfcfb5a2bd55c203df3348

    • Size

      390KB

    • MD5

      61370134f66867c1a60136181171c1ef

    • SHA1

      5d6278b90b13a0b3472664b7995c62e88c5c2efb

    • SHA256

      1593caa89974b5f00783fd573cc8eaff8f98159a47bfcfb5a2bd55c203df3348

    • SHA512

      589e25f7334ce8c048f3e3bced7527de52323da07bd874dcbc7b65b5107d2fc15d6aa53dc039ce97670d327b87e6558e843451707484b4b0b0101ecf003b66be

    • SSDEEP

      6144:8hdmzxpL5aUyAUCjZBLnk8OEvKl2X0uCIKyT3WmUfHrkqpGscGHpyeei8IEO:8UpUUyOHimCQTmmcHrXpG6JIi8IEO

    • Stealc

      Stealc is an infostealer written in C++.

    • Downloads MZ/PE file

    • Loads dropped DLL

    • 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.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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