njrat | 474379bf82cdf09ed9e85eff1272c21c99143be48ebd698fca6f7dce3c7276f9 | Triage

Sharing

General

Target

474379bf82cdf09ed9e85eff1272c21c99143be48ebd698fca6f7dce3c7276f9
Size

169KB
Sample

221126-kg5d4shh7z
MD5

dcf9499899f83e60d57ac9aa5064db63
SHA1

7a9aba94c8c035438fb708abe8b06920871041f3
SHA256

474379bf82cdf09ed9e85eff1272c21c99143be48ebd698fca6f7dce3c7276f9
SHA512

f646b1710dea8dbbce6f355d6752b9c8ba36357589a2e5b3ee6332a151261f13f124e1aa4320461515d5748293c99857f5ec9cf2d8a33e31c285207b5e2fb8bd
SSDEEP

3072:R58LGtClDqkVBz4ZpSABKo+YfoXhRhd1TYo8aAz+jc1/J:HqDqkV5cYABt+Y6DJ/az+jU/

Score

10^/10

njrat evasion persistence trojan

Malware Config

Targets

- Target
  
  474379bf82cdf09ed9e85eff1272c21c99143be48ebd698fca6f7dce3c7276f9
- Size
  
  169KB
- MD5
  
  dcf9499899f83e60d57ac9aa5064db63
- SHA1
  
  7a9aba94c8c035438fb708abe8b06920871041f3
- SHA256
  
  474379bf82cdf09ed9e85eff1272c21c99143be48ebd698fca6f7dce3c7276f9
- SHA512
  
  f646b1710dea8dbbce6f355d6752b9c8ba36357589a2e5b3ee6332a151261f13f124e1aa4320461515d5748293c99857f5ec9cf2d8a33e31c285207b5e2fb8bd
- SSDEEP
  
  3072:R58LGtClDqkVBz4ZpSABKo+YfoXhRhd1TYo8aAz+jc1/J:HqDqkV5cYABt+Y6DJ/az+jU/
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