General

  • Target

    826c00e4d98d99cada1f81f8f71e6baa7ea1aebbf4f9180a647379e7c26d709bN

  • Size

    1.8MB

  • Sample

    241110-vedtgs1emh

  • MD5

    648f9d2decae75568d7f10bef3f2d6a0

  • SHA1

    b6a99e81d01c1dda35b21a76e2c16b9166fb23b8

  • SHA256

    826c00e4d98d99cada1f81f8f71e6baa7ea1aebbf4f9180a647379e7c26d709b

  • SHA512

    9d4bf14d6fb6b93f9f7cf550564fe2021c659ee978cfe05967dae61e4dd7780126c34c2e8b34658f0a5eed3946349dd24984ea4768e175845f5b21913d785ef4

  • SSDEEP

    24576:C2rJVpUabo0sgTLGCHHKDsPqtnXFGSzOHnVh5RDKR7rSK1IeOSPdHb18C48IygwU:C0J9bh/L3pyXFkplhheO25bD

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://navygenerayk.store/api

Extracted

Family

amadey

Version

5.03

Botnet

7c4393

C2

http://185.215.113.217

Attributes
  • install_dir

    f9c76c1660

  • install_file

    corept.exe

  • strings_key

    9808a67f01d2f0720518035acbde7521

  • url_paths

    /CoreOPT/index.php

rc4.plain

Targets

    • Target

      826c00e4d98d99cada1f81f8f71e6baa7ea1aebbf4f9180a647379e7c26d709bN

    • Size

      1.8MB

    • MD5

      648f9d2decae75568d7f10bef3f2d6a0

    • SHA1

      b6a99e81d01c1dda35b21a76e2c16b9166fb23b8

    • SHA256

      826c00e4d98d99cada1f81f8f71e6baa7ea1aebbf4f9180a647379e7c26d709b

    • SHA512

      9d4bf14d6fb6b93f9f7cf550564fe2021c659ee978cfe05967dae61e4dd7780126c34c2e8b34658f0a5eed3946349dd24984ea4768e175845f5b21913d785ef4

    • SSDEEP

      24576:C2rJVpUabo0sgTLGCHHKDsPqtnXFGSzOHnVh5RDKR7rSK1IeOSPdHb18C48IygwU:C0J9bh/L3pyXFkplhheO25bD

    • 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

    • 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

    • 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

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks