rhysida

Resubmissions

18-09-2024 11:32

240918-nnb8pazajl 10

19-11-2023 08:48

19-11-2023 08:33

19-11-2023 08:31

16-11-2023 13:30

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General

Target

a864282fea5a536510ae86c77ce46f7827687783628e4f2ceb5bf2c41b8cd3c6.zip
Size

436KB
Sample

240918-nnb8pazajl
MD5

b4df15b5126f301a65ebf0f775304503
SHA1

316fc5db758fea291078a23c97cdf6a9f653a2a5
SHA256

687459d587df273184469f7e707c0e5db8fe4e3d4b15756d666891127851680b
SHA512

e4af16f5234dc037069adccad866e9c794ae0d2bfcc871bfcbaaeeaa83d1060b966c500c1800e2650a3508d994a07d703198bb9c85481ce04b687437a1c565b5
SSDEEP

12288:12zncbhNipABJuK+OuGNkQ7UOklYaQdCSJKm4saHJdA:4ncbapGbZPdATYPyjJdA

Score

10^/10

Malware Config

Targets

- Target
  
  a864282fea5a536510ae86c77ce46f7827687783628e4f2ceb5bf2c41b8cd3c6.exe
- Size
  
  1.2MB
- MD5
  
  0c8e88877383ccd23a755f429006b437
- SHA1
  
  69b3d913a3967153d1e91ba1a31ebed839b297ed
- SHA256
  
  a864282fea5a536510ae86c77ce46f7827687783628e4f2ceb5bf2c41b8cd3c6
- SHA512
  
  ba5296a84b7107b293d1afd4752157edaa1a3f1059685ecad2ddea9b9221ee9c8092ce5cae6f2f6a4866e25ca0bf66dd3fbc0786b2a26cb708d2cd536dd85041
- SSDEEP
  
  24576:utP7hdO1s6Skscec1SgnyN9HPFCCNhQI6GOfaFVIVrYwcMavDiZn3m75/J7:gLO1qkscec0gnyN9HPFCCNSI6GOfaFVp
Score

10^/10

rhysida credential_access defense_evasion discovery execution ransomware spyware stealer
- Detect Rhysida ransomware
- Rhysida
  Rhysida is a ransomware that is written in C++ and discovered in 2023.
  ransomware rhysida
- Credentials from Password Stores: Credentials from Web Browsers
  Malicious Access or copy of Web Browser Credential store.
  credential_access stealer
- Renames multiple (742) 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: File Deletion
  Adversaries may delete files left behind by the actions of their intrusion activity.
  defense_evasion
- Sets desktop wallpaper using registry
  ransomware
behavioral1 behavioral2