General

  • Target

    0656c03fdd06fb28a009ab7e304dd051d7c735089e1729c4f2d7425e574a9856

  • Size

    2.3MB

  • Sample

    231212-bcb3bsdea9

  • MD5

    0bb3ba8df7826a13ca73cd03a1e43dc2

  • SHA1

    b76b62eba59bcb72296626609ba692ca3a175c1a

  • SHA256

    0656c03fdd06fb28a009ab7e304dd051d7c735089e1729c4f2d7425e574a9856

  • SHA512

    83326fe633afc214e3fb4c9570ae9b8e688da5530f28b82534705b3d84d153f70279a355a369bfc3e0437a5a569914b86c0827308a69b0136f3164f325808b79

  • SSDEEP

    49152:ON2s5FXQ4EmojLjCRELVf7Avil+dHIsLp1thIikN+6u2hsy:OLzX71oDCRAZUviAHImDqia7hsy

Malware Config

Extracted

Family

stealc

C2

http://77.91.76.36

Attributes
  • url_path

    /3886d2276f6914c4.php

rc4.plain

Targets

    • Target

      0656c03fdd06fb28a009ab7e304dd051d7c735089e1729c4f2d7425e574a9856

    • Size

      2.3MB

    • MD5

      0bb3ba8df7826a13ca73cd03a1e43dc2

    • SHA1

      b76b62eba59bcb72296626609ba692ca3a175c1a

    • SHA256

      0656c03fdd06fb28a009ab7e304dd051d7c735089e1729c4f2d7425e574a9856

    • SHA512

      83326fe633afc214e3fb4c9570ae9b8e688da5530f28b82534705b3d84d153f70279a355a369bfc3e0437a5a569914b86c0827308a69b0136f3164f325808b79

    • SSDEEP

      49152:ON2s5FXQ4EmojLjCRELVf7Avil+dHIsLp1thIikN+6u2hsy:OLzX71oDCRAZUviAHImDqia7hsy

    • Stealc

      Stealc is an infostealer written in C++.

    • 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.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v15

Tasks