General

  • Target

    file

  • Size

    330KB

  • Sample

    231011-hnzfbsga9v

  • MD5

    0fb9c9bad8a1e4c4edba170c6ee73fe8

  • SHA1

    f005de5a8331dce97239a7341bd9aa30b28e4243

  • SHA256

    c2935dcaaf0cf3da6b094666b4c5e4b24369a214bb4bcdcddfec8ea1f5841190

  • SHA512

    af7db98eb184f40f330fb390301da20c47f8f6e2cfd48a675076295833e8819f056cf405e470541ce5e1f50f357a70fdbcc7f848be9ef99e5c7ec4f59643d76b

  • SSDEEP

    6144:B6qO2EpuNXrzB+gx9EypHxEMelBhKn2YfAsXwYZ/E3M1oYvH:BNkpuNXrN+gxiHMelbY4sXR/AjYf

Malware Config

Extracted

Family

amadey

Version

3.89

C2

http://193.42.32.29/9bDc8sQ/index.php

Attributes
  • install_dir

    1ff8bec27e

  • install_file

    nhdues.exe

  • strings_key

    2efe1b48925e9abf268903d42284c46b

rc4.plain

Extracted

Family

vidar

Version

6

Botnet

5a1fadccb27cfce506dba962fc85426d

C2

https://steamcommunity.com/profiles/76561199560322242

https://t.me/cahalgo

Attributes
  • profile_id_v2

    5a1fadccb27cfce506dba962fc85426d

  • user_agent

    Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/111.0 uacq

Targets

    • Target

      file

    • Size

      330KB

    • MD5

      0fb9c9bad8a1e4c4edba170c6ee73fe8

    • SHA1

      f005de5a8331dce97239a7341bd9aa30b28e4243

    • SHA256

      c2935dcaaf0cf3da6b094666b4c5e4b24369a214bb4bcdcddfec8ea1f5841190

    • SHA512

      af7db98eb184f40f330fb390301da20c47f8f6e2cfd48a675076295833e8819f056cf405e470541ce5e1f50f357a70fdbcc7f848be9ef99e5c7ec4f59643d76b

    • SSDEEP

      6144:B6qO2EpuNXrzB+gx9EypHxEMelBhKn2YfAsXwYZ/E3M1oYvH:BNkpuNXrN+gxiHMelbY4sXR/AjYf

    • Amadey

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

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • UAC bypass

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Windows security bypass

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Stops running service(s)

    • Checks BIOS information in registry

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

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • Windows security modification

    • Accesses 2FA software files, possible credential harvesting

    • Checks installed software on the system

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

    • Checks whether UAC is enabled

    • Legitimate hosting services abused for malware hosting/C2

    • Detected potential entity reuse from brand microsoft.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks