General

  • Target

    bc8a65fc255d4b89a124517ad55104d686ce09d325c1e08a51672c43ee3eeffd

  • Size

    1.7MB

  • Sample

    250223-esfl8swncx

  • MD5

    c2554eccab67f1dba93e896d62893b79

  • SHA1

    5689ff07f3a4811e3148a09f3fd961bfe2fdc879

  • SHA256

    bc8a65fc255d4b89a124517ad55104d686ce09d325c1e08a51672c43ee3eeffd

  • SHA512

    7c88ebb32b958805164e14a6d96e4d38477dde6e80b7a8f2c65fe8327df3e2478c520e543f2c66807fcf3e38c5c147bb1d6ddbe9e0c5fe1142197db02c38b16b

  • SSDEEP

    24576:GmbWeAyGaoEa2OdIr+l7ATw07HWAj7dutXhOoYbZkshNX26awvvZ0aDKNhG6w:GQTAyGJqgUTlx7kNsbHm6Hy/f

Malware Config

Extracted

Family

stealc

Botnet

reno

C2

http://185.215.113.115

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      bc8a65fc255d4b89a124517ad55104d686ce09d325c1e08a51672c43ee3eeffd

    • Size

      1.7MB

    • MD5

      c2554eccab67f1dba93e896d62893b79

    • SHA1

      5689ff07f3a4811e3148a09f3fd961bfe2fdc879

    • SHA256

      bc8a65fc255d4b89a124517ad55104d686ce09d325c1e08a51672c43ee3eeffd

    • SHA512

      7c88ebb32b958805164e14a6d96e4d38477dde6e80b7a8f2c65fe8327df3e2478c520e543f2c66807fcf3e38c5c147bb1d6ddbe9e0c5fe1142197db02c38b16b

    • SSDEEP

      24576:GmbWeAyGaoEa2OdIr+l7ATw07HWAj7dutXhOoYbZkshNX26awvvZ0aDKNhG6w:GQTAyGJqgUTlx7kNsbHm6Hy/f

    • 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.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks