rhysida

General

Target

2024-12-25_569d2b5701755260514fe1563d7530bb_rhysida
Size

497KB
Sample

241225-rqk56avpcj
MD5

569d2b5701755260514fe1563d7530bb
SHA1

4296b3794c3253434418f08fb933fd8a3880501e
SHA256

39d5df6362f22bdc4cecda164149ea0e66f93f61fe1f403f9c38666052f385ad
SHA512

3ddeecc152ecd8cb1a06300cbdc216e840397d2c33c4bacb9123e1e780b16ec15b2dac56ab821a576f06c42d516b9bc5876180bbb5cb3881f9a61915eec0d1f7
SSDEEP

6144:pgVoyb9e9BhrGcmofCJv47raqMFdIkR8492EgtuMf9opavgUnT:SGI47cIeL92EgUG9oyg

Score

10^/10

Malware Config

Targets

- Target
  
  2024-12-25_569d2b5701755260514fe1563d7530bb_rhysida
- Size
  
  497KB
- MD5
  
  569d2b5701755260514fe1563d7530bb
- SHA1
  
  4296b3794c3253434418f08fb933fd8a3880501e
- SHA256
  
  39d5df6362f22bdc4cecda164149ea0e66f93f61fe1f403f9c38666052f385ad
- SHA512
  
  3ddeecc152ecd8cb1a06300cbdc216e840397d2c33c4bacb9123e1e780b16ec15b2dac56ab821a576f06c42d516b9bc5876180bbb5cb3881f9a61915eec0d1f7
- SSDEEP
  
  6144:pgVoyb9e9BhrGcmofCJv47raqMFdIkR8492EgtuMf9opavgUnT:SGI47cIeL92EgUG9oyg
Score

10^/10

rhysida credential_access defense_evasion discovery evasion execution impact persistence ransomware spyware stealer
- Detect Rhysida ransomware
- Rhysida
  Rhysida is a ransomware that is written in C++ and discovered in 2023.
  ransomware rhysida
- Rhysida family
  rhysida
- Clears Windows event logs
  evasion ransomware
- Deletes shadow copies
  Ransomware often targets backup files to inhibit system recovery.
  ransomware defense_evasion impact execution
- Renames multiple (8098) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- Command and Scripting Interpreter: PowerShell
  Run Powershell and hide display window.
  execution
- Credentials from Password Stores: Windows Credential Manager
  Suspicious access to Credentials History.
  credential_access stealer
- Drops startup file
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Hide Artifacts: Hidden Window
  Windows that would typically be displayed when an application carries out an operation can be hidden.
  defense_evasion
- Indicator Removal: Clear Persistence
  Clear artifacts associated with previously established persistence like scheduletasks on a host.
  defense_evasion
- Power Settings
  powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.
  persistence
- Sets desktop wallpaper using registry
  ransomware
behavioral1 behavioral2