General

  • Target

    1285fdb82e7930812a9c52e680143cea311d8b147cb7aa8b6ea3637e8b94a9fc

  • Size

    1.8MB

  • Sample

    250309-yymsaazwev

  • MD5

    7a51912053a6bf0831aa861b45f6c402

  • SHA1

    7912df8443372c0929fb9c2fd8b0b5019969d142

  • SHA256

    1285fdb82e7930812a9c52e680143cea311d8b147cb7aa8b6ea3637e8b94a9fc

  • SHA512

    9e6ed09f7eccf79f18053ec68c0e496d222eb8599217c096c213e92b8d68a0ce2a6f418cc84df381a5c7fa4b526ed1078eedffadb6fb42ecbdfd69b3c890affc

  • SSDEEP

    49152:+N0PauDiXiKu2Pj/pr2/rEz0EkeT+vDEqR:60Hidj/Ferq0E6DZR

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://176.113.115.7/mine/random.exe

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://176.113.115.7/mine/random.exe

Extracted

Family

amadey

Version

5.21

Botnet

092155

C2

http://176.113.115.6

Attributes
  • install_dir

    bb556cff4a

  • install_file

    rapes.exe

  • strings_key

    a131b127e996a898cd19ffb2d92e481b

  • url_paths

    /Ni9kiput/index.php

rc4.plain

Extracted

Family

lumma

C2

https://garagedrootz.top/api

https://begindecafer.world/api

https://modelshiverd.icu/api

https://arisechairedd.shop/api

https://catterjur.run/api

https://orangemyther.live/api

https://fostinjec.today/api

https://1sterpickced.digital/api

https://agroecologyguide.digital/api

https://explorebieology.run/api

https://kmoderzysics.top/api

https://seedsxouts.shop/api

https://rcodxefusion.top/api

https://farfinable.top/api

https://techspherxe.top/api

https://cropcircleforum.today/api

https://dawtastream.bet/api

https://foresctwhispers.top/api

https://tracnquilforest.life/api

https://xcollapimga.fun/api

Extracted

Family

asyncrat

Botnet

Default

C2

127.0.0.1:6606

127.0.0.1:7707

127.0.0.1:8808

https://api.telegram.org/bot8007077483:AAHM4_PlNxkpckDEqg6ywAn9tdKAEoUNe4o/sendMessage?chat_id=5243921565

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Extracted

Family

xred

C2

xred.mooo.com

Attributes
  • email

    [email protected]

  • payload_url

    http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download

    https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1

    http://xred.site50.net/syn/SUpdate.ini

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download

    https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1

    http://xred.site50.net/syn/Synaptics.rar

    https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download

    https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1

    http://xred.site50.net/syn/SSLLibrary.dll

Extracted

Family

lumma

C2

https://agroecologyguide.digital/api

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://176.113.115.7/mine/random.exe

Extracted

Family

stealc

Botnet

trump

C2

http://45.93.20.28

Attributes
  • url_path

    /85a1cacf11314eb8.php

Extracted

Family

gurcu

C2

https://api.telegram.org/bot8007077483:AAHM4_PlNxkpckDEqg6ywAn9tdKAEoUNe4o/sendMessage?chat_id=5243921565

https://api.telegram.org/bot8007077483:AAHM4_PlNxkpckDEqg6ywAn9tdKAEoUNe4o/sendDocument?chat_id=524392156

https://api.telegram.org/bot5390757788:AAFV65Ydun9OP40g78XxI5eDbV42KqHY5mU/sendDocument?chat_id=528366295

Targets

    • Target

      1285fdb82e7930812a9c52e680143cea311d8b147cb7aa8b6ea3637e8b94a9fc

    • Size

      1.8MB

    • MD5

      7a51912053a6bf0831aa861b45f6c402

    • SHA1

      7912df8443372c0929fb9c2fd8b0b5019969d142

    • SHA256

      1285fdb82e7930812a9c52e680143cea311d8b147cb7aa8b6ea3637e8b94a9fc

    • SHA512

      9e6ed09f7eccf79f18053ec68c0e496d222eb8599217c096c213e92b8d68a0ce2a6f418cc84df381a5c7fa4b526ed1078eedffadb6fb42ecbdfd69b3c890affc

    • SSDEEP

      49152:+N0PauDiXiKu2Pj/pr2/rEz0EkeT+vDEqR:60Hidj/Ferq0E6DZR

    • Amadey

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

    • Amadey family

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Asyncrat family

    • Detects Healer an antivirus disabler dropper

    • GCleaner

      GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

    • Gcleaner family

    • Gurcu family

    • Gurcu, WhiteSnake

      Gurcu aka WhiteSnake is a malware stealer written in C#.

    • Healer

      Healer an antivirus disabler dropper.

    • Healer 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

    • StormKitty

      StormKitty is an open source info stealer written in C#.

    • StormKitty payload

    • Stormkitty family

    • Xmrig family

    • Xred

      Xred is backdoor written in Delphi.

    • Xred family

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • Async RAT payload

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

    • XMRig Miner payload

    • 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.

    • Downloads MZ/PE file

    • Sets service image path in registry

    • 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.

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • 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 user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • 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

    • 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.

    • 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.

    • Looks up geolocation information via web service

      Uses a legitimate geolocation service to find the infected system's geolocation info.

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Boot or Logon Autostart Execution: Authentication Package

      Suspicious Windows Authentication Registry Modification.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks