General

  • Target

    random.exe

  • Size

    938KB

  • Sample

    250516-q9b6xshk21

  • MD5

    621e96ab28e9a9144067a6cd9448fa4a

  • SHA1

    b52a14cb4b745e4de82ef0cbb983f71a7c8adbbd

  • SHA256

    11d5b091a869bf7da852526ca1d450d80ae6cfe0c2fac54575af6c724f8300bd

  • SHA512

    cd6300e25ac267cd87a88e94bae72c24bdddb4ee2048939112dc6a5c3276d092da4a27e387f211a41c25dcac9388e73c981f827d380ebb93ae1eee0f9b407b11

  • SSDEEP

    24576:yqDEvCTbMWu7rQYlBQcBiT6rprG8aMgb:yTvC/MTQYxsWR7aMg

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://185.156.72.2/testmine/random.exe

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://185.156.72.2/testmine/random.exe

Extracted

Family

redline

Botnet

cheat

C2

154.91.34.165:64951

Extracted

Family

lumma

C2

https://cornerdurv.top/adwq

https://saxecocnak.live/manj

https://testcawepr.run/dsap

https://emphatakpn.bet/ladk

https://laminaflbx.shop/twoq

https://wovercovtcg.top/juhd

https://blackswmxc.top/bgry

https://oposseswsnc.top/akds

https://featurlyin.top/pdal

Targets

    • Target

      random.exe

    • Size

      938KB

    • MD5

      621e96ab28e9a9144067a6cd9448fa4a

    • SHA1

      b52a14cb4b745e4de82ef0cbb983f71a7c8adbbd

    • SHA256

      11d5b091a869bf7da852526ca1d450d80ae6cfe0c2fac54575af6c724f8300bd

    • SHA512

      cd6300e25ac267cd87a88e94bae72c24bdddb4ee2048939112dc6a5c3276d092da4a27e387f211a41c25dcac9388e73c981f827d380ebb93ae1eee0f9b407b11

    • SSDEEP

      24576:yqDEvCTbMWu7rQYlBQcBiT6rprG8aMgb:yTvC/MTQYxsWR7aMg

    • Detects Rhadamanthys payload

    • Disables service(s)

    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • Lumma family

    • RedLine

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

    • RedLine payload

    • Redline family

    • Rhadamanthys

      Rhadamanthys is an info stealer written in C++ first seen in August 2022.

    • Rhadamanthys family

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • Sectoprat family

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

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Downloads MZ/PE file

    • Sets service image path in registry

    • Stops running service(s)

    • 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.

    • 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.

    • 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.

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Enumerates processes with tasklist

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks

OSZAR »