General

  • Target

    8a38d1a35a3cf7a0f06e18c8ea0dddafd48cf1560db03cf9dfd86a1cc7f2c1bf

  • Size

    1.7MB

  • Sample

    250221-tbfy1avnhk

  • MD5

    564c1f328f441903faa8cdc27a98422c

  • SHA1

    954d2746bdcbfd0f68adc3dcccaf25883a18dc08

  • SHA256

    8a38d1a35a3cf7a0f06e18c8ea0dddafd48cf1560db03cf9dfd86a1cc7f2c1bf

  • SHA512

    d0668720f1db09d242ac0e35e464bc2f08d2f026d740ce2b491fdaa940c2df8c2d5aecd75fe9d3c4ac2aba0a548faad423143ace635637784c3767c9dd4b40de

  • SSDEEP

    49152:tt0RvrPROQwcpNLBZCc59IdsKKLdk+VJ:tt8vcQ7pg/dsNLdrD

Malware Config

Extracted

Family

stealc

Botnet

reno

C2

http://185.215.113.115

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      8a38d1a35a3cf7a0f06e18c8ea0dddafd48cf1560db03cf9dfd86a1cc7f2c1bf

    • Size

      1.7MB

    • MD5

      564c1f328f441903faa8cdc27a98422c

    • SHA1

      954d2746bdcbfd0f68adc3dcccaf25883a18dc08

    • SHA256

      8a38d1a35a3cf7a0f06e18c8ea0dddafd48cf1560db03cf9dfd86a1cc7f2c1bf

    • SHA512

      d0668720f1db09d242ac0e35e464bc2f08d2f026d740ce2b491fdaa940c2df8c2d5aecd75fe9d3c4ac2aba0a548faad423143ace635637784c3767c9dd4b40de

    • SSDEEP

      49152:tt0RvrPROQwcpNLBZCc59IdsKKLdk+VJ:tt8vcQ7pg/dsNLdrD

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks