njrat | dea2308dc87bbd9908b5b5d62f8bf025111e586ac13fd0e349b6fcd7c28de4d7 | Triage

Sharing

General

Target

dea2308dc87bbd9908b5b5d62f8bf025111e586ac13fd0e349b6fcd7c28de4d7
Size

181KB
Sample

221125-kjk39aea79
MD5

92323da33e35ad7045645d7f149f41b3
SHA1

e2e28cd2c871233419197876763fcdad572e3058
SHA256

dea2308dc87bbd9908b5b5d62f8bf025111e586ac13fd0e349b6fcd7c28de4d7
SHA512

f0f56ae2d90c7d2feb3f8faa29e3b544210da38cd9b69133ac69d7969d33c4c45be8299ec9efc22b9d60bd7584bd50b2fff2cfb086b8b69f035add91df29333b
SSDEEP

3072:6x5hOuzuyeopCG4Ly41G9KXs3xTlcmBvQdPSIjnAFHaKH2IZ4:6xj1F4vAKsh/YdainEHaKH2IZ

Score

10^/10

njrat evasion persistence trojan

Malware Config

Targets

- Target
  
  dea2308dc87bbd9908b5b5d62f8bf025111e586ac13fd0e349b6fcd7c28de4d7
- Size
  
  181KB
- MD5
  
  92323da33e35ad7045645d7f149f41b3
- SHA1
  
  e2e28cd2c871233419197876763fcdad572e3058
- SHA256
  
  dea2308dc87bbd9908b5b5d62f8bf025111e586ac13fd0e349b6fcd7c28de4d7
- SHA512
  
  f0f56ae2d90c7d2feb3f8faa29e3b544210da38cd9b69133ac69d7969d33c4c45be8299ec9efc22b9d60bd7584bd50b2fff2cfb086b8b69f035add91df29333b
- SSDEEP
  
  3072:6x5hOuzuyeopCG4Ly41G9KXs3xTlcmBvQdPSIjnAFHaKH2IZ4:6xj1F4vAKsh/YdainEHaKH2IZ
Score

10^/10

evasion persistence njrat trojan
- njRAT/Bladabindi
  Widely used RAT written in .NET.
  trojan njrat
- Executes dropped EXE
- Modifies Windows Firewall
  evasion
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
  persistence
behavioral1 behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

Registry Run Keys / Startup Folder

Privilege Escalation

Defense Evasion

Modify Registry

Credential Access

Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks

static1

behavioral1

evasionpersistence

behavioral2

njratevasionpersistencetrojan