General

  • Target

    e645023ff456442664c5b14a8c752bf67a731a300a18358bd31362f79bab1bb5

  • Size

    1.7MB

  • Sample

    250126-s6xdsswqdq

  • MD5

    a2ec3d964eca6233ad8d42ef1a09b9d4

  • SHA1

    b99c1f510c3cb02f6fabb77ca1f9bacf6580417f

  • SHA256

    e645023ff456442664c5b14a8c752bf67a731a300a18358bd31362f79bab1bb5

  • SHA512

    d9aea38501423c26a6ea7c227abd0bed1cb7bb7901a1e9619758e997b4c233d1334de8021f070d66b8435bb3a68cda3056212fc22df118c1d166419ad781a837

  • SSDEEP

    49152:Zsf5qDBi7QT33ed1MO7So7qw0tse15OszK07:ZsxIvj61MVo7qw0yebK07

Malware Config

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      e645023ff456442664c5b14a8c752bf67a731a300a18358bd31362f79bab1bb5

    • Size

      1.7MB

    • MD5

      a2ec3d964eca6233ad8d42ef1a09b9d4

    • SHA1

      b99c1f510c3cb02f6fabb77ca1f9bacf6580417f

    • SHA256

      e645023ff456442664c5b14a8c752bf67a731a300a18358bd31362f79bab1bb5

    • SHA512

      d9aea38501423c26a6ea7c227abd0bed1cb7bb7901a1e9619758e997b4c233d1334de8021f070d66b8435bb3a68cda3056212fc22df118c1d166419ad781a837

    • SSDEEP

      49152:Zsf5qDBi7QT33ed1MO7So7qw0tse15OszK07:ZsxIvj61MVo7qw0yebK07

    • 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