njrat | b66f55f68f24a7b10582a0d5781a57b2afafddbb775c21846b722bdbc3d8fba2 | Triage

Sharing

General

Target

b66f55f68f24a7b10582a0d5781a57b2afafddbb775c21846b722bdbc3d8fba2N
Size

29KB
Sample

241020-2zrdmsvgjf
MD5

56f0bfe2be04bee91c72ca4e2b37fa10
SHA1

48f21909f78e038bf80c6efdbb9f9554f489abe6
SHA256

b66f55f68f24a7b10582a0d5781a57b2afafddbb775c21846b722bdbc3d8fba2
SHA512

1c5be58ba3af1ecf3cf5b19c0704361e30ec4e058057a5cf6ae27326ba5aa3cfecda4bbb7daae5a3e8e964526b601ad4072cd18cb277de2254c6edb94ea3f1f3
SSDEEP

384:ros5l7l7EMrof6oyr/5NxrimmqDWD4IePUGBsbh0w4wlAokw9OhgOL1vYRGOZze7:T7GMroynbprsq04IePBKh0p29SgR4F

Score

10^/10

njrat registry discovery evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

registry

C2

register.hopto.org:1177

Mutex

c1c860ff12fc4f76764afdc52f550013

Attributes

reg_key
c1c860ff12fc4f76764afdc52f550013
splitter
|'|'|

Targets

- Target
  
  b66f55f68f24a7b10582a0d5781a57b2afafddbb775c21846b722bdbc3d8fba2N
- Size
  
  29KB
- MD5
  
  56f0bfe2be04bee91c72ca4e2b37fa10
- SHA1
  
  48f21909f78e038bf80c6efdbb9f9554f489abe6
- SHA256
  
  b66f55f68f24a7b10582a0d5781a57b2afafddbb775c21846b722bdbc3d8fba2
- SHA512
  
  1c5be58ba3af1ecf3cf5b19c0704361e30ec4e058057a5cf6ae27326ba5aa3cfecda4bbb7daae5a3e8e964526b601ad4072cd18cb277de2254c6edb94ea3f1f3
- SSDEEP
  
  384:ros5l7l7EMrof6oyr/5NxrimmqDWD4IePUGBsbh0w4wlAokw9OhgOL1vYRGOZze7:T7GMroynbprsq04IePBKh0p29SgR4F
Score

10^/10

njrat registry discovery evasion persistence privilege_escalation trojan
- njRAT/Bladabindi
  Widely used RAT written in .NET.
  trojan njrat
- Modifies Windows Firewall
  evasion
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE
- Loads dropped DLL
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

Windows Service

Event Triggered Execution

Netsh Helper DLL

Privilege Escalation

Create or Modify System Process

Windows Service

Event Triggered Execution

Netsh Helper DLL

Defense Evasion

Impair Defenses

Disable or Modify System Firewall

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

njratregistrydiscoveryevasionpersistenceprivilege_escalationtrojan

behavioral2

discoveryevasionpersistenceprivilege_escalation