General

  • Target

    ca87e1282bfd72af8ef9181fa8a50158f000e5e33add3d1fa10bddb291492e9a.exe

  • Size

    1.8MB

  • Sample

    241110-dhp79a1meq

  • MD5

    a95edab150e25ad53e3400e7f26d14fc

  • SHA1

    1c9819b39fc3944fba4fecbbf69efba1a6a11dcf

  • SHA256

    ca87e1282bfd72af8ef9181fa8a50158f000e5e33add3d1fa10bddb291492e9a

  • SHA512

    0177e2e75f8425a897614989e4ed933809487bb94eda5b6e594561c658f676dd8830311e184767eae936e2204276bf9753b9f47bba0b3d02998af996b9ab435b

  • SSDEEP

    49152:cwwq22JXAB/owOrSU0YaG5X8JGsB1ixcYbj2D1qE3gg0gaF:bwq0Br9Yr5XUnidbYQE0gaF

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

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

Extracted

Family

lumma

C2

https://navygenerayk.store/api

Targets

    • Target

      ca87e1282bfd72af8ef9181fa8a50158f000e5e33add3d1fa10bddb291492e9a.exe

    • Size

      1.8MB

    • MD5

      a95edab150e25ad53e3400e7f26d14fc

    • SHA1

      1c9819b39fc3944fba4fecbbf69efba1a6a11dcf

    • SHA256

      ca87e1282bfd72af8ef9181fa8a50158f000e5e33add3d1fa10bddb291492e9a

    • SHA512

      0177e2e75f8425a897614989e4ed933809487bb94eda5b6e594561c658f676dd8830311e184767eae936e2204276bf9753b9f47bba0b3d02998af996b9ab435b

    • SSDEEP

      49152:cwwq22JXAB/owOrSU0YaG5X8JGsB1ixcYbj2D1qE3gg0gaF:bwq0Br9Yr5XUnidbYQE0gaF

    • 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.

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • 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