General

  • Target
    BLTools V 3.0.1 PRO.zip
  • Size 72.4MB
  • Sample260823-n8a65aweqa
  • SHA256 e79cb1af0eef3db7af847cca0bb13cce74b4ba2868897d5f143ab73e62adea82
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • stealc

Botnet
  • Crypt2

C2
  • http://196.251.107.130

Attributes
  • url_path

    /d7eaac0179104ced8bb4.php

rc4.traffic_key
rc4.C2

Extracted

Family
  • amadey

Version
  • 5.80

Botnet
  • 282234

C2
  • http://62.60.226.159

  • http://196.251.107.130

Attributes
  • install_file

    Ujkjwrro.exe

  • strings_key

    2b027217c3165b773ce9c5d19866b021

  • url_paths

    /Psd8eZaW/index.php

    /h84jjfAr/index.php

rc4.hex

Extracted

Family
  • xtinyloader

C2
  • 62.60.226.159/xvzpjyddlu/getdata.php

  • 196.251.107.104/xvzpjyddlu/getdata.php

Wallets
  • 1DhhnhjE2uM48SkwTb7BfiPsg8wSrBPnYq

  • 0x2b884927f2ee5941051043280f1a7231bfd22885

  • LN6CTAQpV4H7EdcwaNLp9p5bywefX6XeaY

  • TWNcDn9DNiutGzxpyt24gQZ8wsLgSTPdgw

Extracted

Family
  • stealc

Botnet
  • Crypt

C2
  • http://196.251.107.130

Attributes
  • url_path

    /d7eaac0179104ced8bb4.php

rc4.traffic_key
rc4.C2

Targets

    • Target
      BLTools V 3.0.1 PRO.zip
    • Size 72.4MB
    • SHA256 e79cb1af0eef3db7af847cca0bb13cce74b4ba2868897d5f143ab73e62adea82
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Target
      BLTools v3.0.1[PRO].exe
    • Size 10.5MB
    • SHA256 43b714dd95b7765815e16b676de1e2f856ee063d3b935efcae97aecdab4d7d05
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects Stealc stealer Version 2

    • Family: Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Family: Stealc

      Stealc is an infostealer written in C++.

    • Family: XTinyLoader

      XTinyLoader is a modular loader and stealer.

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Checks computer location settings

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

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks