rhysida | d7ba9881345d71862a68080d210643e2c2d3e17fd13065385edcd3b3391898c3 | Triage

Sharing

General

Target

d7ba9881345d71862a68080d210643e2c2d3e17fd13065385edcd3b3391898c3.exe
Size

905KB
Sample

241003-cmmggsyhqr
MD5

f6e5f0ed974c89e2b4a47989fc987c79
SHA1

1906b34b2b7b30abeea67cf5bd1bd895624d2702
SHA256

d7ba9881345d71862a68080d210643e2c2d3e17fd13065385edcd3b3391898c3
SHA512

f16de7dba20b7443b4c19bed4ed9e8ae82bda2b4b352cbac0aeddc26b18a583ccf8d6d8177fc061f69ea8789a2f224cafef3e01f670aa734695d2a31fc496275
SSDEEP

6144:/I99bj5oxq4BhArStlw0vRK/NMMmJZ/76jOMFMJnUm5cOgdVzOTeE:7IStlw0vRK/6h/7tJnLhgXXE

Score

10^/10

rhysida credential_access discovery ransomware spyware stealer

Malware Config

Targets

- Target
  
  d7ba9881345d71862a68080d210643e2c2d3e17fd13065385edcd3b3391898c3.exe
- Size
  
  905KB
- MD5
  
  f6e5f0ed974c89e2b4a47989fc987c79
- SHA1
  
  1906b34b2b7b30abeea67cf5bd1bd895624d2702
- SHA256
  
  d7ba9881345d71862a68080d210643e2c2d3e17fd13065385edcd3b3391898c3
- SHA512
  
  f16de7dba20b7443b4c19bed4ed9e8ae82bda2b4b352cbac0aeddc26b18a583ccf8d6d8177fc061f69ea8789a2f224cafef3e01f670aa734695d2a31fc496275
- SSDEEP
  
  6144:/I99bj5oxq4BhArStlw0vRK/NMMmJZ/76jOMFMJnUm5cOgdVzOTeE:7IStlw0vRK/6h/7tJnLhgXXE
Score

10^/10

rhysida credential_access discovery ransomware spyware stealer
- Detects Rhysida ransom note
- Rhysida
  Rhysida is a ransomware that is written in C++ and discovered in 2023.
  ransomware rhysida
- Renames multiple (8183) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- 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
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

Credentials from Web Browsers

Windows Credential Manager

Unsecured Credentials

Credentials In Files

Discovery

Browser Information Discovery

Remote System Discovery

System Network Configuration Discovery

Internet Connection Discovery

Lateral Movement

Collection

Data from Local System

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

rhysidacredential_accessdiscoveryransomwarespywarestealer

behavioral2

rhysidacredential_accessdiscoveryransomwarespywarestealer