dcrat | d9cbcae95ae824014b6d2fd6d3269b00b09ab84ed44b45b21c0b1842e7cdc132 | Triage

Resubmissions

16-11-2024 10:34

241116-ml8y7sylen 10

16-11-2024 10:32

241116-mlb98svdnd 10

15-11-2024 09:16

241115-k8ww2s1mhz 10

30-10-2024 05:17

241030-fy5nzsxejq 10

21-07-2024 18:09

240721-wrvs7syckf 10

21-07-2024 14:26

240721-rsar7svhpj 10

Sharing

General

Target

DCRatBuild.exe
Size

1.1MB
Sample

241116-ml8y7sylen
MD5

7ef93a29c05d412dd2dc432e1aac54a9
SHA1

776cc5c36f370a7e1fa840a21c13f2278723409e
SHA256

d9cbcae95ae824014b6d2fd6d3269b00b09ab84ed44b45b21c0b1842e7cdc132
SHA512

26e00619e47a130fb768b91074915c8a69f8690ac12465f21c1bd7e69f94ae6db9a238ff3c510a719cf1a318a07c80a543212c200b2b2152934a1ad154d13ab6
SSDEEP

12288:URZ+IoG/n9IQxW3OBseUUT+tcYbv+RK+UfXST5/rKMyFckcb8M41AT0z/GAFPz3m:u2G/nvxW3WieC7STuMMATKPTVgxr4q

Score

10^/10

dcrat discovery infostealer persistence rat

Malware Config

Targets

- Target
  
  DCRatBuild.exe
- Size
  
  1.1MB
- MD5
  
  7ef93a29c05d412dd2dc432e1aac54a9
- SHA1
  
  776cc5c36f370a7e1fa840a21c13f2278723409e
- SHA256
  
  d9cbcae95ae824014b6d2fd6d3269b00b09ab84ed44b45b21c0b1842e7cdc132
- SHA512
  
  26e00619e47a130fb768b91074915c8a69f8690ac12465f21c1bd7e69f94ae6db9a238ff3c510a719cf1a318a07c80a543212c200b2b2152934a1ad154d13ab6
- SSDEEP
  
  12288:URZ+IoG/n9IQxW3OBseUUT+tcYbv+RK+UfXST5/rKMyFckcb8M41AT0z/GAFPz3m:u2G/nvxW3WieC7STuMMATKPTVgxr4q
Score

10^/10

dcrat discovery infostealer persistence rat
- DcRat
  DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
  rat infostealer dcrat
- Dcrat family
  dcrat
- Modifies WinLogon for persistence
  persistence
- Process spawned unexpected child process
  This typically indicates the parent process was compromised via an exploit or macro.
- DCRat payload
  Detects payload of DCRat, commonly dropped by NSIS installers.
  rat
- Executes dropped EXE
- Adds Run key to start application
  persistence
- Drops file in System32 directory
behavioral1

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

Scheduled Task

Persistence

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Winlogon Helper DLL

Scheduled Task/Job

Scheduled Task

Privilege Escalation

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Winlogon Helper DLL

Scheduled Task/Job

Scheduled Task

Defense Evasion

Modify Registry

Credential Access

Discovery

Query Registry

System Information Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

dcratdiscoveryinfostealerpersistencerat