General

  • Target
    inv.zip
  • Size 12.6MB
  • Sample240712-pxrv6stfll
  • SHA256 461cded4b93a8deb76810154e7d6eeb8330fb6e0d7b8e462860b1c4f7f42a138
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • amadey

Version
  • 4.30

Botnet
  • 4dd39d

C2
  • http://77.91.77.82

Attributes
  • install_dir

    ad40971b6b

  • install_file

    explorti.exe

  • strings_key

    a434973ad22def7137dbb5e059b7081e

  • url_paths

    /Hun4Ko/index.php

rc4.plain

Extracted

Family
  • stealc

Botnet
  • hate

C2
  • http://85.28.47.30

Attributes
  • url_path

    /920475a59bac849d.php

Extracted

Family
  • lumma

C2
  • https://radiationnopp.shop/api

  • https://bannngwko.shop/api

  • https://bargainnykwo.shop/api

  • https://affecthorsedpo.shop/api

  • https://answerrsdo.shop/api

  • https://publicitttyps.shop/api

  • https://benchillppwo.shop/api

  • https://reinforcedirectorywd.shop/api

  • https://contemplateodszsv.shop/api

  • https://applyzxcksdia.shop/api

  • https://replacedoxcjzp.shop/api

  • https://declaredczxi.shop/api

  • https://catchddkxozvp.shop/api

  • https://arriveoxpzxo.shop/api

  • https://bindceasdiwozx.shop/api

  • https://conformfucdioz.shop/api

Extracted

Family
  • vidar

C2
  • https://steamcommunity.com/profiles/76561199735694209

  • https://t.me/puffclou

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:128.1) Gecko/20100101 Firefox/128.1

Targets

    • Target
      amadka.exe
    • Size 1.8MB
    • SHA256 bb25aeb8d3150e94b5ace83bc5d2550776d71dff9c78898951faab7a1af751e8
    • MD5 SHA1 SHA512 SSDEEP
    • Amadey

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

    • 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.

    • 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.

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target
      hpproduct.exe
    • Size 5.0MB
    • SHA256 d1c5dce3d438c76addcfed20a46330ddadbe829fd49452f5728414057b441923
    • MD5 SHA1 SHA512 SSDEEP
    • Detect Vidar Stealer

    • Lumma Stealer

      An infostealer written in C++ first seen in August 2022.

    • Stealc

      Stealc is an infostealer written in C++.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE 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.

    • 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 SetThreadContext

    • Target
      random.exe
    • Size 2.4MB
    • SHA256 f085c6c04bb96f24fdbf974025a25ca0baaf01093996d5b8be8f4b03045892c2
    • MD5 SHA1 SHA512 SSDEEP
    • Amadey

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

    • 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.

    • 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.

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target
      random/random.exe
    • Size 1.2MB
    • SHA256 749b3f520c92d562330c4f8ce1632933917969d82cdc4fd6293ca2f465d47603
    • MD5 SHA1 SHA512 SSDEEP
    Score
    7/10
    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Target
      streamer.exe
    • Size 4.7MB
    • SHA256 b4c8cabdb454ad0855960445ebd98b9b7b5fab255c62a36d5b34ae575ccee0f2
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • Lumma Stealer

      An infostealer written in C++ first seen in August 2022.

    • Suspicious use of SetThreadContext

    • Target
      tuman.exe
    • Size 2.4MB
    • SHA256 f085c6c04bb96f24fdbf974025a25ca0baaf01093996d5b8be8f4b03045892c2
    • MD5 SHA1 SHA512 SSDEEP
    • Amadey

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

    • 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.

    • 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.

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks

static1

Score
5/10

behavioral1

amadeystealc4dd39dhatediscoveryevasionspywarestealertrojan
Score
10/10

behavioral2

amadeystealc4dd39dhatediscoveryevasionspywarestealertrojan
Score
10/10

behavioral3

amadeystealc4dd39dhatediscoveryevasionspywarestealertrojan
Score
10/10

behavioral4

spyware
Score
8/10

behavioral5

lummastealcvidardiscoveryspywarestealer
Score
10/10

behavioral6

stealcvidardiscoveryspywarestealer
Score
10/10

behavioral7

amadeystealc4dd39dhatediscoveryevasionspywarestealertrojan
Score
10/10

behavioral8

amadeystealc4dd39dhatediscoveryevasionspywarestealertrojan
Score
10/10

behavioral9

amadeystealc4dd39dhatediscoveryevasionspywarestealertrojan
Score
10/10

behavioral10

Score
3/10

behavioral11

Score
7/10

behavioral12

Score
3/10

behavioral13

Score
1/10

behavioral14

lummastealer
Score
10/10

behavioral15

Score
5/10

behavioral16

amadeystealc4dd39dhatediscoveryevasionspywarestealertrojan
Score
10/10

behavioral17

amadeystealc4dd39dhatediscoveryevasionspywarestealertrojan
Score
10/10

behavioral18

amadeystealc4dd39dhatediscoveryevasionspywarestealertrojan
Score
10/10