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General

  • Target

    ff38e0f9a9a2980d54e1430b269e9d7751c0c181409426d8391eb898be766000

  • Size

    430KB

  • Sample

    240328-grlszacd23

  • MD5

    bb5c3b9138337d28e4975d34af583e1c

  • SHA1

    7ec8f026743edad6b92418bfa1c66950558ff169

  • SHA256

    ff38e0f9a9a2980d54e1430b269e9d7751c0c181409426d8391eb898be766000

  • SHA512

    932d06eabed378f0b92c052765eef265424a676339107497999d41e6a641703b7877d3204db30dc9b83dd24e570f371684a9b89af73b3cd9737e13e5945429bc

  • SSDEEP

    6144:WA9Kay5V+iwqNJ8wH8COxLW10sHtiUh0CrvWqI3CjAD9Ro1:N9KaMV4qL8mlEW1BHAdCDWqsxa1

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.209

Attributes
  • url_path

    /3cd2b41cbde8fc9c.php

Targets

    • Target

      ff38e0f9a9a2980d54e1430b269e9d7751c0c181409426d8391eb898be766000

    • Size

      430KB

    • MD5

      bb5c3b9138337d28e4975d34af583e1c

    • SHA1

      7ec8f026743edad6b92418bfa1c66950558ff169

    • SHA256

      ff38e0f9a9a2980d54e1430b269e9d7751c0c181409426d8391eb898be766000

    • SHA512

      932d06eabed378f0b92c052765eef265424a676339107497999d41e6a641703b7877d3204db30dc9b83dd24e570f371684a9b89af73b3cd9737e13e5945429bc

    • SSDEEP

      6144:WA9Kay5V+iwqNJ8wH8COxLW10sHtiUh0CrvWqI3CjAD9Ro1:N9KaMV4qL8mlEW1BHAdCDWqsxa1

    • Stealc

      Stealc is an infostealer written in C++.

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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