netwire | bc604eb0f4917102c6008795a7837bf2e30910325111d76775d20fb5e3b1e6b9

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240910-en
resource tags

arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
submitted
19-09-2024 13:47

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General

Target

$TEMP/Holotype.dll
Size

41KB
MD5

4b02b0b9a0cc891ff025510c605f08bd
SHA1

42c00ef177b2b4900eb982096c31c55ea636abe9
SHA256

383d775daef2b8cb6c5d055851ca23b1328d3a75edc01d0801ae72f429b667df
SHA512

a77ee6c2ef97f2898a4d3007c03a6856d98581251e6160bddd3d5f86ed433a06c5d2edba378abad5a664478b803ac1dd3161de0c74e1f4eacfb8718a08b8843c
SSDEEP

768:zSIY+guIUaTVNRhwUmnTEDm3vyU12wftb:HYnlhNv+4U1rfZ

Score

10^/10

netwire botnet discovery rat stealer

Malware Config

Extracted

Family

netwire

bushuc009.duckdns.org:1982

Attributes

activex_autorun
false
copy_executable
false
delete_original
false
host_id
DP
lock_executable
false
offline_keylogger
false
password
Password
registry_autorun
false
use_mutex
false

Signatures

NetWire RAT payload 3 IoCs

rat

resource	yara_rule
behavioral18/memory/3728-4-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral18/memory/3728-5-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral18/memory/3728-9-0x0000000000400000-0x0000000000433000-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

Blocklisted process makes network request 2 IoCs

flow	pid	Process
48	3728	cmd.exe
71	3728	cmd.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3724	rundll32.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3724	rundll32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 748 wrote to memory of 3724	748	rundll32.exe	84
PID 748 wrote to memory of 3724	748	rundll32.exe	84
PID 748 wrote to memory of 3724	748	rundll32.exe	84
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86
PID 3724 wrote to memory of 3728	3724	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\Holotype.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:748
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\Holotype.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:3724
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe"
    3⤵
    - Blocklisted process makes network request
    - System Location Discovery: System Language Discovery
    PID:3728

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3724-0-0x0000000001020000-0x0000000001022000-memory.dmp

Filesize
8KB

Download
memory/3724-1-0x0000000075210000-0x00000000752D8000-memory.dmp

Filesize
800KB

Download
memory/3724-2-0x0000000076D00000-0x0000000076D63000-memory.dmp

Filesize
396KB

Download
memory/3724-7-0x0000000075210000-0x00000000752D8000-memory.dmp

Filesize
800KB

Download
memory/3728-3-0x0000000077908000-0x0000000077909000-memory.dmp

Filesize
4KB

Download
memory/3728-4-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/3728-5-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/3728-6-0x0000000000B70000-0x0000000000B76000-memory.dmp

Filesize
24KB

Download
memory/3728-9-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download