General

  • Target

    40f400c0c06ea30eae7eafe9de889d47be49f8708c80ce0f2638f04518d85cfdN

  • Size

    1.8MB

  • Sample

    241020-1z2zpsvbqj

  • MD5

    bad9c7c6be38714c1bce8358443dc8c0

  • SHA1

    33bfdc39b77d7e5a570b37c6d181a54c768d6cec

  • SHA256

    40f400c0c06ea30eae7eafe9de889d47be49f8708c80ce0f2638f04518d85cfd

  • SHA512

    a7989113c9fa9860317366b13abee49846d0c74e57ff7da1e779a17b863d3aaca1774ed88f593fe94b4a3592ecb86020ab647fcb59bd467f8ee25d4e4ad1ff69

  • SSDEEP

    24576:njk+tCFXNmk3tnHK5DxLRNcdVpMFPBjSbPr/DJJcKCLQ8fcSyOoTY/zFSJILSeSf:jk+tC19nqDYdV8PtSLgQTY/ha+SvH

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

C2

http://185.215.113.16

Attributes
  • install_dir

    44111dbc49

  • install_file

    axplong.exe

  • strings_key

    8d0ad6945b1a30a186ec2d30be6db0b5

  • url_paths

    /Jo89Ku7d/index.php

rc4.plain

Extracted

Family

stealc

Botnet

default_valenciga

C2

http://185.215.113.17

Attributes
  • url_path

    /2fb6c2cc8dce150a.php

Extracted

Family

lumma

C2

https://snailyeductyi.sbs

https://ferrycheatyk.sbs

https://deepymouthi.sbs

https://wrigglesight.sbs

https://captaitwik.sbs

https://sidercotay.sbs

https://heroicmint.sbs

https://monstourtu.sbs

Extracted

Family

amadey

Version

4.41

Botnet

1176f2

C2

http://185.215.113.19

Attributes
  • install_dir

    417fd29867

  • install_file

    ednfoki.exe

  • strings_key

    183201dc3defc4394182b4bff63c4065

  • url_paths

    /CoreOPT/index.php

rc4.plain

Targets

    • Target

      40f400c0c06ea30eae7eafe9de889d47be49f8708c80ce0f2638f04518d85cfdN

    • Size

      1.8MB

    • MD5

      bad9c7c6be38714c1bce8358443dc8c0

    • SHA1

      33bfdc39b77d7e5a570b37c6d181a54c768d6cec

    • SHA256

      40f400c0c06ea30eae7eafe9de889d47be49f8708c80ce0f2638f04518d85cfd

    • SHA512

      a7989113c9fa9860317366b13abee49846d0c74e57ff7da1e779a17b863d3aaca1774ed88f593fe94b4a3592ecb86020ab647fcb59bd467f8ee25d4e4ad1ff69

    • SSDEEP

      24576:njk+tCFXNmk3tnHK5DxLRNcdVpMFPBjSbPr/DJJcKCLQ8fcSyOoTY/zFSJILSeSf:jk+tC19nqDYdV8PtSLgQTY/ha+SvH

    • Amadey

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

    • CryptBot

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • Detects CryptBot payload

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • Stealc

      Stealc is an infostealer written in C++.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • 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

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

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

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks