njrat | d91af630cbb6a8c648dfbd18e181fc6b8243e7c8e9bd4fb40045e4711a797b6a

General

Target

injcetor.exe
Size

3.4MB
MD5

fd1f9974340c428b15e8bf838122326d
SHA1

c07709c671960f880c568516572b594ad5946029
SHA256

b2421dc681198079bfa3cae05c63750b3847211ab307051604c5e7e0ca2033a1
SHA512

647d9cc2d63dae6a4bfcb055b3d82bfae887fe08dfc04de6312f4a9953c64bbb2a16e225e79ee0ce1777676ab9465942e3a165a9d0feb921173858a3b4a10953
SSDEEP

24576:VQqt82oJ5L4RGVFoQ0C/Q12H0RmAdmR8dG2FAYOcy7qWDLUTk+vJ3UcDS0ScE1k9:BxyqCLQFzB5

Score

10^/10

njrat redline @heatwins hacked discovery infostealer persistence trojan

Malware Config

Extracted

Family

njrat

Version

v2.0

Botnet

HacKed

C2

be09dd19.ddns.net:1337

Mutex

Windows

Attributes

reg_key
Windows
splitter
|-F-|

Extracted

Family

redline

Botnet

@heatwins

C2

101.99.93.104:80

Attributes

auth_value
17c423c2282427bab2bc1b1703c250bf

Signatures

Njrat family
njrat
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/153744-31-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/153744-37-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/153744-38-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline

Redline family
redline
njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat

Drops startup file 4 IoCs

Processes:

Payload.exepaylod.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.exe	Payload.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.exe	Payload.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk	paylod.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk	Payload.exe

Executes dropped EXE 3 IoCs

Processes:

paylod.exeInjector.exePayload.exe

pid process

2864 paylod.exe
1040 Injector.exe
153868 Payload.exe
Loads dropped DLL 6 IoCs

Processes:

injcetor.exepaylod.exe

pid process

2688 injcetor.exe
2688 injcetor.exe
2688 injcetor.exe
2688 injcetor.exe
2864 paylod.exe
2864 paylod.exe

pid	process
2864	paylod.exe
1040	Injector.exe
153868	Payload.exe

pid	process
2688	injcetor.exe
2688	injcetor.exe
2688	injcetor.exe
2688	injcetor.exe
2864	paylod.exe
2864	paylod.exe

Adds Run key to start application 2 TTPs 5 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

Payload.exepaylod.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL"	Payload.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL"	Payload.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows2 = "C:\\Users\\Admin\\AppData\\Roaming\\Payload.exe"	paylod.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows2 = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL"	Payload.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows2 = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL"	Payload.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Injector.exe

description pid process target process

PID 1040 set thread context of 153744 1040 Injector.exe AppLaunch.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	pid	process	target process
PID 1040 set thread context of 153744	1040	Injector.exe	AppLaunch.exe

System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

injcetor.exepaylod.exeInjector.exeAppLaunch.exePayload.exeattrib.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	injcetor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	paylod.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Injector.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AppLaunch.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Payload.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe

Suspicious use of AdjustPrivilegeToken 33 IoCs

Processes:

Payload.exe

description	pid	process
Token: SeDebugPrivilege	153868	Payload.exe
Token: 33	153868	Payload.exe
Token: SeIncBasePriorityPrivilege	153868	Payload.exe
Token: 33	153868	Payload.exe
Token: SeIncBasePriorityPrivilege	153868	Payload.exe
Token: 33	153868	Payload.exe
Token: SeIncBasePriorityPrivilege	153868	Payload.exe
Token: 33	153868	Payload.exe
Token: SeIncBasePriorityPrivilege	153868	Payload.exe
Token: 33	153868	Payload.exe
Token: SeIncBasePriorityPrivilege	153868	Payload.exe
Token: 33	153868	Payload.exe
Token: SeIncBasePriorityPrivilege	153868	Payload.exe
Token: 33	153868	Payload.exe
Token: SeIncBasePriorityPrivilege	153868	Payload.exe
Token: 33	153868	Payload.exe
Token: SeIncBasePriorityPrivilege	153868	Payload.exe
Token: 33	153868	Payload.exe
Token: SeIncBasePriorityPrivilege	153868	Payload.exe
Token: 33	153868	Payload.exe
Token: SeIncBasePriorityPrivilege	153868	Payload.exe
Token: 33	153868	Payload.exe
Token: SeIncBasePriorityPrivilege	153868	Payload.exe
Token: 33	153868	Payload.exe
Token: SeIncBasePriorityPrivilege	153868	Payload.exe
Token: 33	153868	Payload.exe
Token: SeIncBasePriorityPrivilege	153868	Payload.exe
Token: 33	153868	Payload.exe
Token: SeIncBasePriorityPrivilege	153868	Payload.exe
Token: 33	153868	Payload.exe
Token: SeIncBasePriorityPrivilege	153868	Payload.exe
Token: 33	153868	Payload.exe
Token: SeIncBasePriorityPrivilege	153868	Payload.exe

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

injcetor.exeInjector.exepaylod.exe

description	pid	process	target process
PID 2688 wrote to memory of 2864	2688	injcetor.exe	paylod.exe
PID 2688 wrote to memory of 2864	2688	injcetor.exe	paylod.exe
PID 2688 wrote to memory of 2864	2688	injcetor.exe	paylod.exe
PID 2688 wrote to memory of 2864	2688	injcetor.exe	paylod.exe
PID 2688 wrote to memory of 1040	2688	injcetor.exe	Injector.exe
PID 2688 wrote to memory of 1040	2688	injcetor.exe	Injector.exe
PID 2688 wrote to memory of 1040	2688	injcetor.exe	Injector.exe
PID 2688 wrote to memory of 1040	2688	injcetor.exe	Injector.exe
PID 1040 wrote to memory of 153744	1040	Injector.exe	AppLaunch.exe
PID 1040 wrote to memory of 153744	1040	Injector.exe	AppLaunch.exe
PID 1040 wrote to memory of 153744	1040	Injector.exe	AppLaunch.exe
PID 1040 wrote to memory of 153744	1040	Injector.exe	AppLaunch.exe
PID 1040 wrote to memory of 153744	1040	Injector.exe	AppLaunch.exe
PID 1040 wrote to memory of 153744	1040	Injector.exe	AppLaunch.exe
PID 1040 wrote to memory of 153744	1040	Injector.exe	AppLaunch.exe
PID 1040 wrote to memory of 153744	1040	Injector.exe	AppLaunch.exe
PID 1040 wrote to memory of 153744	1040	Injector.exe	AppLaunch.exe
PID 2864 wrote to memory of 153868	2864	paylod.exe	Payload.exe
PID 2864 wrote to memory of 153868	2864	paylod.exe	Payload.exe
PID 2864 wrote to memory of 153868	2864	paylod.exe	Payload.exe
PID 2864 wrote to memory of 153868	2864	paylod.exe	Payload.exe
PID 2864 wrote to memory of 153904	2864	paylod.exe	attrib.exe
PID 2864 wrote to memory of 153904	2864	paylod.exe	attrib.exe
PID 2864 wrote to memory of 153904	2864	paylod.exe	attrib.exe
PID 2864 wrote to memory of 153904	2864	paylod.exe	attrib.exe

Views/modifies file attributes 1 TTPs 1 IoCs
evasion

Hidden Files and Directories
T1564.001

Processes:

attrib.exe

pid process

153904 attrib.exe

pid	process
153904	attrib.exe

C:\Users\Admin\AppData\Local\Temp\injcetor.exe
"C:\Users\Admin\AppData\Local\Temp\injcetor.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2688
- C:\Users\Admin\AppData\Local\Temp\paylod.exe
  "C:\Users\Admin\AppData\Local\Temp\paylod.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2864
- - C:\Users\Admin\AppData\Roaming\Payload.exe
    "C:\Users\Admin\AppData\Roaming\Payload.exe"
    3⤵
    - Drops startup file
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:153868
- - C:\Windows\SysWOW64\attrib.exe
    attrib +h +r +s "C:\Users\Admin\AppData\Roaming\Payload.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:153904
- C:\Users\Admin\AppData\Local\Temp\Injector.exe
  "C:\Users\Admin\AppData\Local\Temp\Injector.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1040
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:153744

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Hide Artifacts

1

T1564

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk

Filesize
1KB

MD5
c7bacc12f165ab5dbbd5a2ae9f2dfca3

SHA1
b5017a1d4edee7765391990b42e58043e84b5914

SHA256
824baa52042f45bb6bf540719d4635dda57d85989086686e4cf765970847b90e

SHA512
acc855362f306368ccbca867f73525e4f2f6cec6c8114e9a706766fdfbe58edcb7b3821b174ab0f22a820e79ecc6ea6a93e1508617745e17015807c2610a4cb7

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Windows.lnk

Filesize
1018B

MD5
5ee8b0aaba1bbc7650be293e7ba97e38

SHA1
fecdfe9bc6eb3dd1648d11d954fcd7222a2c8e05

SHA256
3931dc1e16b459204b7301391b08fb84190b1bbe5721bb8b2d3a24fa2b37d474

SHA512
a3c9ba8c5bebd4a9cddc2b43429a2d5824870e17288939d9bfa333ab35601f78da80405c34bde9a215f88ec5ca01ca4c6ee0d4af69bee4b0c130a1ac8be311ac

Download Submit
\Users\Admin\AppData\Local\Temp\Injector.exe

Filesize
2.4MB

MD5
c2f46e264d6e6c397b350ecee241bb12

SHA1
0c7b42a4ec2f542c157d76e0c966cc9f64562ea4

SHA256
e525d9165ad2ed2f31946497074a8fca400302fdcaa5793d236f10bc9f3f96a6

SHA512
89e411b39c840232fb07925b5dab5cadc67a32ab96b8d7185a67af035b1c8f5d7bf4135bdfe5f4a4c47f9bf08df105eb83419e0909551585b9316134fd5539a5

Download Submit
\Users\Admin\AppData\Local\Temp\paylod.exe

Filesize
26KB

MD5
d5a3d41e77a2efe51b36cd7c50e3147e

SHA1
e004473fd08db1acfc246c8e2aba67f39424a89a

SHA256
b2d807fadd65cb24fb11feabd9ec5c4725b4437eaa09232fba06c2a07159d126

SHA512
d2ba9190a0797ce2ead533c768757d158406ac85207390ce5ff5c71cc6021204dced7ad94bc331ab883fd2d8e12d29e5fdeb2c17893c0c866aa866086f2d04f8

Download Submit
memory/1040-39-0x0000000000400000-0x0000000000565000-memory.dmp

Filesize
1.4MB

Download
memory/1040-28-0x00000000004B4000-0x00000000004B5000-memory.dmp

Filesize
4KB

Download
memory/2688-1-0x0000000074490000-0x0000000074A3B000-memory.dmp

Filesize
5.7MB

Download
memory/2688-2-0x0000000074490000-0x0000000074A3B000-memory.dmp

Filesize
5.7MB

Download
memory/2688-0-0x0000000074491000-0x0000000074492000-memory.dmp

Filesize
4KB

Download
memory/2688-25-0x0000000074490000-0x0000000074A3B000-memory.dmp

Filesize
5.7MB

Download
memory/2864-24-0x0000000074490000-0x0000000074A3B000-memory.dmp

Filesize
5.7MB

Download
memory/2864-40-0x0000000074490000-0x0000000074A3B000-memory.dmp

Filesize
5.7MB

Download
memory/2864-21-0x0000000074490000-0x0000000074A3B000-memory.dmp

Filesize
5.7MB

Download
memory/2864-52-0x0000000074490000-0x0000000074A3B000-memory.dmp

Filesize
5.7MB

Download
memory/2864-23-0x0000000074490000-0x0000000074A3B000-memory.dmp

Filesize
5.7MB

Download
memory/153744-31-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/153744-35-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/153744-37-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/153744-38-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/153744-29-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads