General

  • Target

    https://github.com/Da2dalus/The-MALWARE-Repo/tree/master/Joke/YouAreAnIdiot

  • Sample

    250125-2kdh8ssngx

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Roaming\Microsoft\OneNote\16.0\_R_E_A_D___T_H_I_S___VL28I_.txt

Family

cerber

Ransom Note
Hi, I'am CRBR ENCRYPTOR ;) ----- ALL YOUR DOCUMENTS, PH0T0S, DATABASES AND OTHER IMPORTANT FILES HAVE BEEN ENCRYPTED! ----- The only one way to decrypt your files is to receive the private key and decryption program. To receive the private key and decryption program go to any decrypted folder, inside there is the special file (*_R_E_A_D___T_H_I_S_*) with complete instructions how to decrypt your files. If you cannot find any (*_R_E_A_D___T_H_I_S_*) file at your PC, follow the instructions below: ----- 1. Download "Tor Browser" from https://www.torproject.org/ and install it. 2. In the "Tor Browser" open your personal page here: http://xpcx6erilkjced3j.onion/2EF5-F7D0-C289-0098-B467 Note! This page is available via "Tor Browser" only. ----- Also you can use temporary addresses on your personal page without using "Tor Browser". ----- 1. http://xpcx6erilkjced3j.1n5mod.top/2EF5-F7D0-C289-0098-B467 2. http://xpcx6erilkjced3j.19kdeh.top/2EF5-F7D0-C289-0098-B467 3. http://xpcx6erilkjced3j.1mpsnr.top/2EF5-F7D0-C289-0098-B467 4. http://xpcx6erilkjced3j.18ey8e.top/2EF5-F7D0-C289-0098-B467 5. http://xpcx6erilkjced3j.17gcun.top/2EF5-F7D0-C289-0098-B467 ----- Note! These are temporary addresses! They will be available for a limited amount of time! -----
URLs

http://xpcx6erilkjced3j.onion/2EF5-F7D0-C289-0098-B467

http://xpcx6erilkjced3j.1n5mod.top/2EF5-F7D0-C289-0098-B467

http://xpcx6erilkjced3j.19kdeh.top/2EF5-F7D0-C289-0098-B467

http://xpcx6erilkjced3j.1mpsnr.top/2EF5-F7D0-C289-0098-B467

http://xpcx6erilkjced3j.18ey8e.top/2EF5-F7D0-C289-0098-B467

http://xpcx6erilkjced3j.17gcun.top/2EF5-F7D0-C289-0098-B467

Targets

    • Target

      https://github.com/Da2dalus/The-MALWARE-Repo/tree/master/Joke/YouAreAnIdiot

    • BadRabbit

      Ransomware family discovered in late 2017, mainly targeting Russia and Ukraine.

    • Badrabbit family

    • Cerber

      Cerber is a widely used ransomware-as-a-service (RaaS), first seen in 2017.

    • Cerber family

    • Mimikatz

      mimikatz is an open source tool to dump credentials on Windows.

    • Mimikatz family

    • mimikatz is an open source tool to dump credentials on Windows

    • Blocklisted process makes network request

    • Contacts a large (1112) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

    • Disables Task Manager via registry modification

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

    • Drops file in System32 directory

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks