netwire | deb81ddd886fad1e97436e3ce147dc6d86d00dee10571d0c0e474c1aa11031e3

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
22/12/2023, 01:12

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General

Target

42490f9237fa30051acbda579f983bfc.exe
Size

1.8MB
MD5

42490f9237fa30051acbda579f983bfc
SHA1

2ec5633ee543bec37f50ae0c74bb3470f4865e41
SHA256

deb81ddd886fad1e97436e3ce147dc6d86d00dee10571d0c0e474c1aa11031e3
SHA512

9d8cb0a3fb6b2926b0a6c13cd2a5cca432707376c4a86a9bd060a563b3480ce2d008867922c0b70f808718f43813305fee07ba2c60fc057f0b3ae7e660425968
SSDEEP

49152:xhtORUwc166NlRq7vLSUtwt4wv0WroWFeZkP9aiK+d:xhtORUB166NHq7vLZc1cWBFeZkP9aiKC

Score

10^/10

netwire botnet persistence rat stealer

Malware Config

Extracted

Family

netwire

soludada.ddns.net:1984

Attributes

activex_autorun
false
copy_executable
true
delete_original
false
host_id
darf
install_path
%AppData%\darf\darf.exe
keylogger_dir
%AppData%\darf\
lock_executable
true
mutex
fYIqDmQC
offline_keylogger
true
password
Password
registry_autorun
true
startup_name
darf
use_mutex
true

Signatures

NetWire RAT payload 4 IoCs

rat

resource	yara_rule
behavioral1/memory/2756-1-0x0000000000270000-0x000000000028E000-memory.dmp	netwire
behavioral1/memory/2756-2-0x0000000000330000-0x0000000000358000-memory.dmp	netwire
behavioral1/memory/2756-11-0x0000000000330000-0x0000000000358000-memory.dmp	netwire
behavioral1/memory/2720-12-0x0000000001CF0000-0x0000000001D18000-memory.dmp	netwire

Netwire
Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.
botnet stealer netwire

Executes dropped EXE 1 IoCs

pid	Process
2720	darf.exe

Loads dropped DLL 1 IoCs

pid	Process
2756	42490f9237fa30051acbda579f983bfc.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\darf = "C:\\Users\\Admin\\AppData\\Roaming\\darf\\darf.exe"	darf.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 2720	2756	42490f9237fa30051acbda579f983bfc.exe	28
PID 2756 wrote to memory of 2720	2756	42490f9237fa30051acbda579f983bfc.exe	28
PID 2756 wrote to memory of 2720	2756	42490f9237fa30051acbda579f983bfc.exe	28
PID 2756 wrote to memory of 2720	2756	42490f9237fa30051acbda579f983bfc.exe	28

C:\Users\Admin\AppData\Local\Temp\42490f9237fa30051acbda579f983bfc.exe
"C:\Users\Admin\AppData\Local\Temp\42490f9237fa30051acbda579f983bfc.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2756
- C:\Users\Admin\AppData\Roaming\darf\darf.exe
  "C:\Users\Admin\AppData\Roaming\darf\darf.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:2720

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Roaming\darf\darf.exe

Filesize
1.8MB

MD5
42490f9237fa30051acbda579f983bfc

SHA1
2ec5633ee543bec37f50ae0c74bb3470f4865e41

SHA256
deb81ddd886fad1e97436e3ce147dc6d86d00dee10571d0c0e474c1aa11031e3

SHA512
9d8cb0a3fb6b2926b0a6c13cd2a5cca432707376c4a86a9bd060a563b3480ce2d008867922c0b70f808718f43813305fee07ba2c60fc057f0b3ae7e660425968

Download Submit
memory/2720-10-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download
memory/2720-12-0x0000000001CF0000-0x0000000001D18000-memory.dmp

Filesize
160KB

Download
memory/2756-0-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download
memory/2756-1-0x0000000000270000-0x000000000028E000-memory.dmp

Filesize
120KB

Download
memory/2756-2-0x0000000000330000-0x0000000000358000-memory.dmp

Filesize
160KB

Download
memory/2756-9-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download
memory/2756-11-0x0000000000330000-0x0000000000358000-memory.dmp

Filesize
160KB

Download

Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads