General

  • Target

    9040623ad1bf031d0bffee4643b5163b1c1fc0fa0b3d9aec2b98dfccffd98916

  • Size

    1.8MB

  • Sample

    240529-1j3ajaah3x

  • MD5

    26154b68431986f2dcf7338b244475a8

  • SHA1

    9f12c789305b883bab2079254984ab8202a4f2c8

  • SHA256

    9040623ad1bf031d0bffee4643b5163b1c1fc0fa0b3d9aec2b98dfccffd98916

  • SHA512

    b3772b5bb5cd9b9e05cce84f84ca78776ef09fdd7b33a2d79c7a4d576a05a88fed195011faabb9593b6f3465c446b3989ad92d791d2f31f3b32640f3f2a410b8

  • SSDEEP

    49152:PQ6ioO78JYuNgAmJLdEcU9eeqBrx2ODa4bhTu:PViz78JYPHJLdEc88rY

Malware Config

Extracted

Family

amadey

Version

4.21

Botnet

0e6740

C2

http://147.45.47.155

Attributes
  • install_dir

    9217037dc9

  • install_file

    explortu.exe

  • strings_key

    8e894a8a4a3d0da8924003a561cfb244

  • url_paths

    /ku4Nor9/index.php

rc4.plain

Extracted

Family

amadey

Version

4.21

Botnet

49e482

C2

http://147.45.47.70

Attributes
  • install_dir

    1b29d73536

  • install_file

    axplont.exe

  • strings_key

    4d31dd1a190d9879c21fac6d87dc0043

  • url_paths

    /tr8nomy/index.php

rc4.plain

Extracted

Family

redline

Botnet

1

C2

185.215.113.67:40960

Extracted

Family

redline

Botnet

@LOGSCLOUDYT_BOT

C2

185.172.128.33:8970

Extracted

Family

stealc

Botnet

zzvv

C2

http://23.88.106.134

Attributes
  • url_path

    /c73eed764cc59dcb.php

Extracted

Family

risepro

C2

147.45.47.126:58709

Extracted

Family

lumma

C2

https://roomabolishsnifftwk.shop/api

https://detailbaconroollyws.shop/api

https://museumtespaceorsp.shop/api

https://buttockdecarderwiso.shop/api

https://horsedwollfedrwos.shop/api

https://averageaattractiionsl.shop/api

https://patternapplauderw.shop/api

https://femininiespywageg.shop/api

https://understanndtytonyguw.shop/api

https://employhabragaomlsp.shop/api

https://considerrycurrentyws.shop/api

https://stalfbaclcalorieeis.shop/api

https://messtimetabledkolvk.shop/api

https://civilianurinedtsraov.shop/api

https://deprivedrinkyfaiir.shop/api

https://relaxtionflouwerwi.shop/api

Targets

    • Target

      9040623ad1bf031d0bffee4643b5163b1c1fc0fa0b3d9aec2b98dfccffd98916

    • Size

      1.8MB

    • MD5

      26154b68431986f2dcf7338b244475a8

    • SHA1

      9f12c789305b883bab2079254984ab8202a4f2c8

    • SHA256

      9040623ad1bf031d0bffee4643b5163b1c1fc0fa0b3d9aec2b98dfccffd98916

    • SHA512

      b3772b5bb5cd9b9e05cce84f84ca78776ef09fdd7b33a2d79c7a4d576a05a88fed195011faabb9593b6f3465c446b3989ad92d791d2f31f3b32640f3f2a410b8

    • SSDEEP

      49152:PQ6ioO78JYuNgAmJLdEcU9eeqBrx2ODa4bhTu:PViz78JYPHJLdEc88rY

    • Amadey

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

    • Lumma Stealer

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

    • Modifies firewall policy service

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • Stealc

      Stealc is an infostealer written in C++.

    • UAC bypass

    • Windows security bypass

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

    • Modifies boot configuration data using bcdedit

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Installed Components in the registry

    • Sets service image path in registry

    • 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

    • Modifies system executable filetype association

    • 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.

    • Registers COM server for autorun

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Unexpected DNS network traffic destination

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

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks for any installed AV software in registry

    • 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

    • Drops Chrome extension

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks