netwire | d618b457c1310790385c4efeb88e8afaa61876e42b17bc329bb148694a4b5a00

Analysis

max time kernel
132s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
28-05-2024 15:09

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General

Target

$TEMP/RhetorEnthymeme.dll
Size

40KB
MD5

d4e93d543311e967769bf26b2e72f1ec
SHA1

36cb67efe0fe2ea4afec3915c1aadd7eb11797ee
SHA256

d96f793cfde6ba3656d177e35007bc316725d70fdb81fb2d7234053a8dbf7d47
SHA512

a2de0bec4c060f92bd73737c4582cc3530408ca294db5c1b414706fc9822bbb008f63be3b78751d3048dc16fd55de4876241510eb38d22131577162990c03784
SSDEEP

768:9kXnd3E/VEhxuGkZh8PGnTEDL3vyT12wfu/:9kXdUOXat1T1rfu

Score

10^/10

netwire botnet 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
behavioral24/memory/2440-3-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral24/memory/2440-4-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral24/memory/2440-8-0x0000000000400000-0x0000000000433000-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 1 IoCs

flow	pid	Process
72	2440	cmd.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
5020	rundll32.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
5020	rundll32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3120 wrote to memory of 5020	3120	rundll32.exe	83
PID 3120 wrote to memory of 5020	3120	rundll32.exe	83
PID 3120 wrote to memory of 5020	3120	rundll32.exe	83
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84
PID 5020 wrote to memory of 2440	5020	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\RhetorEnthymeme.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3120
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\RhetorEnthymeme.dll,#1
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:5020
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe"
    3⤵
    - Blocklisted process makes network request
    PID:2440

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2440-3-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2440-4-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2440-5-0x00000000005D0000-0x00000000005D6000-memory.dmp

Filesize
24KB

Download
memory/2440-8-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/5020-0-0x0000000001520000-0x0000000001522000-memory.dmp

Filesize
8KB

Download
memory/5020-1-0x0000000074D40000-0x0000000074E08000-memory.dmp

Filesize
800KB

Download
memory/5020-2-0x0000000075E40000-0x0000000075EA3000-memory.dmp

Filesize
396KB

Download
memory/5020-6-0x0000000074D40000-0x0000000074E08000-memory.dmp

Filesize
800KB

Download