General

  • Target

    2b315607500ef045245f7f646ec90c1c5ea47f63abe1bb96b7cfd17b61bf0b63

  • Size

    1.8MB

  • Sample

    241107-vy7wnswfpr

  • MD5

    9dbcd4d4da05c8ef3fb332a213acd4fb

  • SHA1

    37c1292289b343462d6c240822914c4a158fc880

  • SHA256

    2b315607500ef045245f7f646ec90c1c5ea47f63abe1bb96b7cfd17b61bf0b63

  • SHA512

    72ab26f5efc97c1219c13c0ff40d5290b5851514c35ed3069600db41f3e735398950299ebf12df508d6e4e2a835a8842d08b1e2cd02e515a6041735bb4f7a89d

  • SSDEEP

    24576:KpGGXeA3j/6ROgY130/3YUuBhWB1W64qssCoN8GylH9t6Q8Cj80QSGN4kALRfvoi:SzkOQUqjCiyldt6nU1Q3NfAVH

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

stealc

Botnet

tale

C2

http://185.215.113.206

Attributes
  • url_path

    /6c4adf523b719729.php

Extracted

Family

lumma

C2

https://respectabosiz.shop/api

https://worddosofrm.shop/api

https://mutterissuen.shop/api

https://founpiuer.store/api

https://standartedby.shop/api

https://nightybinybz.shop/api

https://conceszustyb.shop/api

https://bakedstusteeb.shop/api

https://moutheventushz.shop/api

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes
  • install_dir

    abc3bc1985

  • install_file

    skotes.exe

  • strings_key

    8a35cf2ea38c2817dba29a4b5b25dcf0

  • url_paths

    /Zu7JuNko/index.php

rc4.plain

Targets

    • Target

      2b315607500ef045245f7f646ec90c1c5ea47f63abe1bb96b7cfd17b61bf0b63

    • Size

      1.8MB

    • MD5

      9dbcd4d4da05c8ef3fb332a213acd4fb

    • SHA1

      37c1292289b343462d6c240822914c4a158fc880

    • SHA256

      2b315607500ef045245f7f646ec90c1c5ea47f63abe1bb96b7cfd17b61bf0b63

    • SHA512

      72ab26f5efc97c1219c13c0ff40d5290b5851514c35ed3069600db41f3e735398950299ebf12df508d6e4e2a835a8842d08b1e2cd02e515a6041735bb4f7a89d

    • SSDEEP

      24576:KpGGXeA3j/6ROgY130/3YUuBhWB1W64qssCoN8GylH9t6Q8Cj80QSGN4kALRfvoi:SzkOQUqjCiyldt6nU1Q3NfAVH

    • Amadey

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

    • Amadey family

    • Lumma Stealer, LummaC

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

    • Lumma family

    • Modifies Windows Defender Real-time Protection settings

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Suspicious use of NtCreateUserProcessOtherParentProcess

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

    • Downloads MZ/PE file

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • 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.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, 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

    • Enumerates processes with tasklist

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks