netwire | b58c2b3f5f6fdae85220cd053a163ba7b6e2de2f85f3b6fde2ad52528f598082

General

Target

b58c2b3f5f6fdae85220cd053a163ba7b6e2de2f85f3b6fde2ad52528f598082.bin.exe
Size

256KB
MD5

3982c9643ff47aa981a446f679e332f8
SHA1

c9baff1bac6e99aa18a56532ed851c896cb5d5c9
SHA256

b58c2b3f5f6fdae85220cd053a163ba7b6e2de2f85f3b6fde2ad52528f598082
SHA512

c226600764a1f3e1fb57e96e1df966cb232f29b23aefabb7f189b6952f7e5a6c8b6a5442b29b4ff72d2b87c06a53c2ca7766e5f609d7450ac85e8211a7a6cf7f

Score

10^/10

netwire botnet persistence rat stealer

Malware Config

Extracted

Family

netwire

C2

chrisle79.ddns.net:4414

jacknop79.ddns.net:4414

smath79.ddns.net:4414

whatis79.ddns.net:4414

goodgt79.ddns.net:4414

bonding79.ddns.net:4414

Attributes

activex_autorun
false
activex_key
copy_executable
false
delete_original
false
host_id
June 2021
install_path
keylogger_dir
%AppData%\Logs\
lock_executable
false
mutex
offline_keylogger
true
password
Password2$
registry_autorun
false
startup_name
use_mutex
false

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

b58c2b3f5f6fdae85220cd053a163ba7b6e2de2f85f3b6fde2ad52528f598082.bin.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "\"C:\\Users\\Admin\\AppData\\Roaming\\kAt04XL5n9TRa34v\\XV2Bzv2s4vto.exe\",explorer.exe"	b58c2b3f5f6fdae85220cd053a163ba7b6e2de2f85f3b6fde2ad52528f598082.bin.exe

NetWire RAT payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1428-62-0x0000000000402453-mapping.dmp	netwire
behavioral1/memory/1428-61-0x0000000000400000-0x0000000000436000-memory.dmp	netwire
behavioral1/memory/1428-64-0x0000000000400000-0x0000000000436000-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

Suspicious use of SetThreadContext 1 IoCs

Processes:

b58c2b3f5f6fdae85220cd053a163ba7b6e2de2f85f3b6fde2ad52528f598082.bin.exe

description	pid	process	target process
PID 1080 set thread context of 1428	1080	b58c2b3f5f6fdae85220cd053a163ba7b6e2de2f85f3b6fde2ad52528f598082.bin.exe	b58c2b3f5f6fdae85220cd053a163ba7b6e2de2f85f3b6fde2ad52528f598082.bin.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

b58c2b3f5f6fdae85220cd053a163ba7b6e2de2f85f3b6fde2ad52528f598082.bin.exe

pid	process
1080	b58c2b3f5f6fdae85220cd053a163ba7b6e2de2f85f3b6fde2ad52528f598082.bin.exe
1080	b58c2b3f5f6fdae85220cd053a163ba7b6e2de2f85f3b6fde2ad52528f598082.bin.exe
1080	b58c2b3f5f6fdae85220cd053a163ba7b6e2de2f85f3b6fde2ad52528f598082.bin.exe
1080	b58c2b3f5f6fdae85220cd053a163ba7b6e2de2f85f3b6fde2ad52528f598082.bin.exe
1080	b58c2b3f5f6fdae85220cd053a163ba7b6e2de2f85f3b6fde2ad52528f598082.bin.exe
1080	b58c2b3f5f6fdae85220cd053a163ba7b6e2de2f85f3b6fde2ad52528f598082.bin.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

b58c2b3f5f6fdae85220cd053a163ba7b6e2de2f85f3b6fde2ad52528f598082.bin.exe

description	pid	process
Token: SeDebugPrivilege	1080	b58c2b3f5f6fdae85220cd053a163ba7b6e2de2f85f3b6fde2ad52528f598082.bin.exe
Token: SeDebugPrivilege	1080	b58c2b3f5f6fdae85220cd053a163ba7b6e2de2f85f3b6fde2ad52528f598082.bin.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

b58c2b3f5f6fdae85220cd053a163ba7b6e2de2f85f3b6fde2ad52528f598082.bin.exe

C:\Users\Admin\AppData\Local\Temp\b58c2b3f5f6fdae85220cd053a163ba7b6e2de2f85f3b6fde2ad52528f598082.bin.exe
"C:\Users\Admin\AppData\Local\Temp\b58c2b3f5f6fdae85220cd053a163ba7b6e2de2f85f3b6fde2ad52528f598082.bin.exe"
1⤵
- Modifies WinLogon for persistence
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1080

C:\Users\Admin\AppData\Local\Temp\b58c2b3f5f6fdae85220cd053a163ba7b6e2de2f85f3b6fde2ad52528f598082.bin.exe
"C:\Users\Admin\AppData\Local\Temp\b58c2b3f5f6fdae85220cd053a163ba7b6e2de2f85f3b6fde2ad52528f598082.bin.exe"
2⤵
PID:1204

C:\Users\Admin\AppData\Local\Temp\b58c2b3f5f6fdae85220cd053a163ba7b6e2de2f85f3b6fde2ad52528f598082.bin.exe
"C:\Users\Admin\AppData\Local\Temp\b58c2b3f5f6fdae85220cd053a163ba7b6e2de2f85f3b6fde2ad52528f598082.bin.exe"
2⤵
PID:1428

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1

T1004

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/1080-59-0x0000000075281000-0x0000000075283000-memory.dmp

Filesize
8KB

Download
memory/1080-60-0x0000000002140000-0x0000000002141000-memory.dmp

Filesize
4KB

Download
memory/1428-62-0x0000000000402453-mapping.dmp

Download
memory/1428-61-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/1428-64-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download

description	pid	process	target process
PID 1080 wrote to memory of 1204	1080	b58c2b3f5f6fdae85220cd053a163ba7b6e2de2f85f3b6fde2ad52528f598082.bin.exe	b58c2b3f5f6fdae85220cd053a163ba7b6e2de2f85f3b6fde2ad52528f598082.bin.exe
PID 1080 wrote to memory of 1204	1080	b58c2b3f5f6fdae85220cd053a163ba7b6e2de2f85f3b6fde2ad52528f598082.bin.exe	b58c2b3f5f6fdae85220cd053a163ba7b6e2de2f85f3b6fde2ad52528f598082.bin.exe
PID 1080 wrote to memory of 1204	1080	b58c2b3f5f6fdae85220cd053a163ba7b6e2de2f85f3b6fde2ad52528f598082.bin.exe	b58c2b3f5f6fdae85220cd053a163ba7b6e2de2f85f3b6fde2ad52528f598082.bin.exe
PID 1080 wrote to memory of 1204	1080	b58c2b3f5f6fdae85220cd053a163ba7b6e2de2f85f3b6fde2ad52528f598082.bin.exe	b58c2b3f5f6fdae85220cd053a163ba7b6e2de2f85f3b6fde2ad52528f598082.bin.exe
PID 1080 wrote to memory of 1428	1080	b58c2b3f5f6fdae85220cd053a163ba7b6e2de2f85f3b6fde2ad52528f598082.bin.exe	b58c2b3f5f6fdae85220cd053a163ba7b6e2de2f85f3b6fde2ad52528f598082.bin.exe
PID 1080 wrote to memory of 1428	1080	b58c2b3f5f6fdae85220cd053a163ba7b6e2de2f85f3b6fde2ad52528f598082.bin.exe	b58c2b3f5f6fdae85220cd053a163ba7b6e2de2f85f3b6fde2ad52528f598082.bin.exe
PID 1080 wrote to memory of 1428	1080	b58c2b3f5f6fdae85220cd053a163ba7b6e2de2f85f3b6fde2ad52528f598082.bin.exe	b58c2b3f5f6fdae85220cd053a163ba7b6e2de2f85f3b6fde2ad52528f598082.bin.exe
PID 1080 wrote to memory of 1428	1080	b58c2b3f5f6fdae85220cd053a163ba7b6e2de2f85f3b6fde2ad52528f598082.bin.exe	b58c2b3f5f6fdae85220cd053a163ba7b6e2de2f85f3b6fde2ad52528f598082.bin.exe
PID 1080 wrote to memory of 1428	1080	b58c2b3f5f6fdae85220cd053a163ba7b6e2de2f85f3b6fde2ad52528f598082.bin.exe	b58c2b3f5f6fdae85220cd053a163ba7b6e2de2f85f3b6fde2ad52528f598082.bin.exe
PID 1080 wrote to memory of 1428	1080	b58c2b3f5f6fdae85220cd053a163ba7b6e2de2f85f3b6fde2ad52528f598082.bin.exe	b58c2b3f5f6fdae85220cd053a163ba7b6e2de2f85f3b6fde2ad52528f598082.bin.exe
PID 1080 wrote to memory of 1428	1080	b58c2b3f5f6fdae85220cd053a163ba7b6e2de2f85f3b6fde2ad52528f598082.bin.exe	b58c2b3f5f6fdae85220cd053a163ba7b6e2de2f85f3b6fde2ad52528f598082.bin.exe
PID 1080 wrote to memory of 1428	1080	b58c2b3f5f6fdae85220cd053a163ba7b6e2de2f85f3b6fde2ad52528f598082.bin.exe	b58c2b3f5f6fdae85220cd053a163ba7b6e2de2f85f3b6fde2ad52528f598082.bin.exe
PID 1080 wrote to memory of 1428	1080	b58c2b3f5f6fdae85220cd053a163ba7b6e2de2f85f3b6fde2ad52528f598082.bin.exe	b58c2b3f5f6fdae85220cd053a163ba7b6e2de2f85f3b6fde2ad52528f598082.bin.exe
PID 1080 wrote to memory of 1428	1080	b58c2b3f5f6fdae85220cd053a163ba7b6e2de2f85f3b6fde2ad52528f598082.bin.exe	b58c2b3f5f6fdae85220cd053a163ba7b6e2de2f85f3b6fde2ad52528f598082.bin.exe
PID 1080 wrote to memory of 1428	1080	b58c2b3f5f6fdae85220cd053a163ba7b6e2de2f85f3b6fde2ad52528f598082.bin.exe	b58c2b3f5f6fdae85220cd053a163ba7b6e2de2f85f3b6fde2ad52528f598082.bin.exe
PID 1080 wrote to memory of 1428	1080	b58c2b3f5f6fdae85220cd053a163ba7b6e2de2f85f3b6fde2ad52528f598082.bin.exe	b58c2b3f5f6fdae85220cd053a163ba7b6e2de2f85f3b6fde2ad52528f598082.bin.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads