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General

  • Target

    4cbc69704efc2c428fd13988476430c8ec7e105e56b10c07bff1afa5d8d99c69.exe

  • Size

    181KB

  • Sample

    240221-dvrxlsba47

  • MD5

    22b5a513db4af9a232bf0529704e2449

  • SHA1

    f59317dec43682e7ccf5db0d6d8a6465b27ee964

  • SHA256

    4cbc69704efc2c428fd13988476430c8ec7e105e56b10c07bff1afa5d8d99c69

  • SHA512

    5c91d72da0ed761789b08a7d0868bac0298ee991e4e0d72efed77d2ef3c43ff92e6a0c7ec77e0e977ce4aef1632fac018cc5ebd1707a1784af15eb123e8765f7

  • SSDEEP

    3072:l+1s6SOYKwGwJbgrWFSQf4Yoeelc4C7lB9YUrzG19T:QTTYdVAW1f4YQ7C7lBZ6

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.145

Attributes
  • url_path

    /3cd2b41cbde8fc9c.php

Targets

    • Target

      4cbc69704efc2c428fd13988476430c8ec7e105e56b10c07bff1afa5d8d99c69.exe

    • Size

      181KB

    • MD5

      22b5a513db4af9a232bf0529704e2449

    • SHA1

      f59317dec43682e7ccf5db0d6d8a6465b27ee964

    • SHA256

      4cbc69704efc2c428fd13988476430c8ec7e105e56b10c07bff1afa5d8d99c69

    • SHA512

      5c91d72da0ed761789b08a7d0868bac0298ee991e4e0d72efed77d2ef3c43ff92e6a0c7ec77e0e977ce4aef1632fac018cc5ebd1707a1784af15eb123e8765f7

    • SSDEEP

      3072:l+1s6SOYKwGwJbgrWFSQf4Yoeelc4C7lB9YUrzG19T:QTTYdVAW1f4YQ7C7lBZ6

    • 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

    • 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