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General

  • Target

    28e6b17dbc94ab578deb129913c5d938f1b4ef81ba9484009efa13be60c957a5

  • Size

    5.3MB

  • Sample

    231013-eppqqsdd51

  • MD5

    3e34a4079a28dd2da3595cda4b02b28f

  • SHA1

    b0b3df4afb3d9714a551f9f1db8877e3bb248770

  • SHA256

    28e6b17dbc94ab578deb129913c5d938f1b4ef81ba9484009efa13be60c957a5

  • SHA512

    9e1b0bf3f00dec6774adb49f0126302c0e7726d3f38c044e4bc12505922cc4bb93e55d5a926a4309cd0f407b8c1314cc0f1670eeb1eb4b67c9fa2e1ae03d8df9

  • SSDEEP

    49152:U7nubEiNrMdIyfN6RCZjKDvsbl6TT3kc40e4VOmCOVMhDkrda1oS3QZX+yav3Qwf:U3EJZalfT3x0byWYwE

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

      28e6b17dbc94ab578deb129913c5d938f1b4ef81ba9484009efa13be60c957a5

    • Size

      5.3MB

    • MD5

      3e34a4079a28dd2da3595cda4b02b28f

    • SHA1

      b0b3df4afb3d9714a551f9f1db8877e3bb248770

    • SHA256

      28e6b17dbc94ab578deb129913c5d938f1b4ef81ba9484009efa13be60c957a5

    • SHA512

      9e1b0bf3f00dec6774adb49f0126302c0e7726d3f38c044e4bc12505922cc4bb93e55d5a926a4309cd0f407b8c1314cc0f1670eeb1eb4b67c9fa2e1ae03d8df9

    • SSDEEP

      49152:U7nubEiNrMdIyfN6RCZjKDvsbl6TT3kc40e4VOmCOVMhDkrda1oS3QZX+yav3Qwf:U3EJZalfT3x0byWYwE

    • 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

    • Modifies boot configuration data using bcdedit

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • Stops running service(s)

    • Checks BIOS information in registry

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

    • 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

    • Adds Run key to start application

    • 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

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks