badrabbit

General

Target

https://github.com/Endermanch/MalwareDatabase/tree/master
Sample

240814-s7rjyazgrf

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Roaming\Microsoft\OneNote\16.0\_R_E_A_D___T_H_I_S___E1PK_.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/5273-9E03-72E4-0098-BB05 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/5273-9E03-72E4-0098-BB05 2. http://xpcx6erilkjced3j.19kdeh.top/5273-9E03-72E4-0098-BB05 3. http://xpcx6erilkjced3j.1mpsnr.top/5273-9E03-72E4-0098-BB05 4. http://xpcx6erilkjced3j.18ey8e.top/5273-9E03-72E4-0098-BB05 5. http://xpcx6erilkjced3j.17gcun.top/5273-9E03-72E4-0098-BB05 ----- Note! These are temporary addresses! They will be available for a limited amount of time! -----

URLs

http://xpcx6erilkjced3j.onion/5273-9E03-72E4-0098-BB05

http://xpcx6erilkjced3j.1n5mod.top/5273-9E03-72E4-0098-BB05

http://xpcx6erilkjced3j.19kdeh.top/5273-9E03-72E4-0098-BB05

http://xpcx6erilkjced3j.1mpsnr.top/5273-9E03-72E4-0098-BB05

http://xpcx6erilkjced3j.18ey8e.top/5273-9E03-72E4-0098-BB05

http://xpcx6erilkjced3j.17gcun.top/5273-9E03-72E4-0098-BB05

Targets

- Target
  
  https://github.com/Endermanch/MalwareDatabase/tree/master
Score

10^/10

badrabbit cerber mimikatz discovery evasion persistence privilege_escalation ransomware trojan
- BadRabbit
  Ransomware family discovered in late 2017, mainly targeting Russia and Ukraine.
  ransomware badrabbit
- Cerber
  Cerber is a widely used ransomware-as-a-service (RaaS), first seen in 2017.
  ransomware cerber
- Mimikatz
  mimikatz is an open source tool to dump credentials on Windows.
  mimikatz
- Modifies WinLogon for persistence
  persistence
- UAC bypass
  evasion trojan
- mimikatz is an open source tool to dump credentials on Windows
- Contacts a large (1131) amount of remote hosts
  This may indicate a network scan to discover remotely running services.
  discovery
- Disables RegEdit via registry modification
  evasion
- Modifies Windows Firewall
  evasion
- Drops startup file
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
  evasion trojan
- 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
- Modifies WinLogon
  persistence
- Drops file in System32 directory
- Sets desktop wallpaper using registry
  ransomware
behavioral1