General

  • Target

    61104e2ae6c12556124680a067a454628e71a9e33e2958088c4e392541099e9f

  • Size

    252KB

  • Sample

    240328-zklthagh62

  • MD5

    3fb912db2845b9f2c25a405056ada1f5

  • SHA1

    de83fd3c4422b4432768073c9cd9faf4662b308e

  • SHA256

    61104e2ae6c12556124680a067a454628e71a9e33e2958088c4e392541099e9f

  • SHA512

    a595553be3b7f4f03a094e4b439a0dff41748be7f2f53827a635e989590b21d2064f18babbfabf50df43fd43983f4353fa2c73da8a8ea16b6e83a604790896d8

  • SSDEEP

    6144:WIcDMBDMpPCrJTJtyB2Q1Ws5CPpT4ea6F:2DMBgp6r5K8A

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.26

Attributes
  • url_path

    /f993692117a3fda2.php

Targets

    • Target

      61104e2ae6c12556124680a067a454628e71a9e33e2958088c4e392541099e9f

    • Size

      252KB

    • MD5

      3fb912db2845b9f2c25a405056ada1f5

    • SHA1

      de83fd3c4422b4432768073c9cd9faf4662b308e

    • SHA256

      61104e2ae6c12556124680a067a454628e71a9e33e2958088c4e392541099e9f

    • SHA512

      a595553be3b7f4f03a094e4b439a0dff41748be7f2f53827a635e989590b21d2064f18babbfabf50df43fd43983f4353fa2c73da8a8ea16b6e83a604790896d8

    • SSDEEP

      6144:WIcDMBDMpPCrJTJtyB2Q1Ws5CPpT4ea6F:2DMBgp6r5K8A

    • Stealc

      Stealc is an infostealer written in C++.

    • Detect binaries embedding considerable number of MFA browser extension IDs.

    • Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.

    • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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.

MITRE ATT&CK Enterprise v15

Tasks