General

  • Target

    b3b2b2e174b084a99e657ffc6d0a018a.exe

  • Size

    1.5MB

  • Sample

    240627-r2egraybpp

  • MD5

    b3b2b2e174b084a99e657ffc6d0a018a

  • SHA1

    f1ade656333311836661eadc284f014bde097dc3

  • SHA256

    c5306ed9fda803fbf4fa458b53ccf55be31d944d87f8947c0eee4d9a32bc914d

  • SHA512

    41f8a3ed6273c7270ee194bc38805ec3cba559f2c6f9c03ac210bd24aa70bd5ed00afbdabf2301cd259e1c889ff63bcc734cdfd799f52235b57000e3e2349632

  • SSDEEP

    24576:IXc46Crf8fAhacHps+/qASfmBgXk/xrADOv1xvF87hso8bTTXo:IXl8IhHHO+SASagXkJr4MDkhs9g

Malware Config

Extracted

Family

stealc

Botnet

default

C2

http://68.183.108.129

Attributes
  • url_path

    /6259fdc16222e061.php

Targets

    • Target

      b3b2b2e174b084a99e657ffc6d0a018a.exe

    • Size

      1.5MB

    • MD5

      b3b2b2e174b084a99e657ffc6d0a018a

    • SHA1

      f1ade656333311836661eadc284f014bde097dc3

    • SHA256

      c5306ed9fda803fbf4fa458b53ccf55be31d944d87f8947c0eee4d9a32bc914d

    • SHA512

      41f8a3ed6273c7270ee194bc38805ec3cba559f2c6f9c03ac210bd24aa70bd5ed00afbdabf2301cd259e1c889ff63bcc734cdfd799f52235b57000e3e2349632

    • SSDEEP

      24576:IXc46Crf8fAhacHps+/qASfmBgXk/xrADOv1xvF87hso8bTTXo:IXl8IhHHO+SASagXkJr4MDkhs9g

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks