Malware Analysis Report

2025-08-10 13:16

Sample ID 241109-ejj83azlfr
Target 3348870bf55e555bf933ed84d8e5a6b8b15db45852d26750873514a337979b5c
SHA256 3348870bf55e555bf933ed84d8e5a6b8b15db45852d26750873514a337979b5c
Tags
healer redline misfa discovery dropper evasion infostealer persistence trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

3348870bf55e555bf933ed84d8e5a6b8b15db45852d26750873514a337979b5c

Threat Level: Known bad

The file 3348870bf55e555bf933ed84d8e5a6b8b15db45852d26750873514a337979b5c was found to be: Known bad.

Malicious Activity Summary

healer redline misfa discovery dropper evasion infostealer persistence trojan

Modifies Windows Defender Real-time Protection settings

Detects Healer an antivirus disabler dropper

Healer

Redline family

Healer family

RedLine payload

RedLine

Windows security modification

Executes dropped EXE

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 03:58

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 03:58

Reported

2024-11-09 04:00

Platform

win10v2004-20241007-en

Max time kernel

142s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3348870bf55e555bf933ed84d8e5a6b8b15db45852d26750873514a337979b5c.exe"

Signatures

Detects Healer an antivirus disabler dropper

Description Indicator Process Target
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Healer

dropper healer

Healer family

healer

Modifies Windows Defender Real-time Protection settings

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a9864560.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a9864560.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a9864560.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a9864560.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a9864560.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a9864560.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
N/A N/A N/A N/A
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Redline family

redline

Windows security modification

evasion trojan
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a9864560.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a9864560.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\3348870bf55e555bf933ed84d8e5a6b8b15db45852d26750873514a337979b5c.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0635475.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\3348870bf55e555bf933ed84d8e5a6b8b15db45852d26750873514a337979b5c.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0635475.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a9864560.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6429715.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a9864560.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a9864560.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a9864560.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4024 wrote to memory of 3084 N/A C:\Users\Admin\AppData\Local\Temp\3348870bf55e555bf933ed84d8e5a6b8b15db45852d26750873514a337979b5c.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0635475.exe
PID 4024 wrote to memory of 3084 N/A C:\Users\Admin\AppData\Local\Temp\3348870bf55e555bf933ed84d8e5a6b8b15db45852d26750873514a337979b5c.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0635475.exe
PID 4024 wrote to memory of 3084 N/A C:\Users\Admin\AppData\Local\Temp\3348870bf55e555bf933ed84d8e5a6b8b15db45852d26750873514a337979b5c.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0635475.exe
PID 3084 wrote to memory of 3924 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0635475.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a9864560.exe
PID 3084 wrote to memory of 3924 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0635475.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a9864560.exe
PID 3084 wrote to memory of 3924 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0635475.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a9864560.exe
PID 3084 wrote to memory of 856 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0635475.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6429715.exe
PID 3084 wrote to memory of 856 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0635475.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6429715.exe
PID 3084 wrote to memory of 856 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0635475.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6429715.exe

Processes

C:\Users\Admin\AppData\Local\Temp\3348870bf55e555bf933ed84d8e5a6b8b15db45852d26750873514a337979b5c.exe

"C:\Users\Admin\AppData\Local\Temp\3348870bf55e555bf933ed84d8e5a6b8b15db45852d26750873514a337979b5c.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0635475.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0635475.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a9864560.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a9864560.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6429715.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6429715.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 69.190.18.2.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
CY 217.196.96.101:4132 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0635475.exe

MD5 e12c014972ecf3cb6551044c605e4e26
SHA1 6432f4a4ef6ae20dc389373d1bc86aca7c654930
SHA256 b35e35d3c9fb97b8c724b4d35b69edd0c73e6bbdde8978606edbcaac7320ba0e
SHA512 8e49637e1fc653b7649f44e24a2c42e912bf164b9fe377d852f5bab963ef7bd8b3edcd1e9156db4eb29c8b891c6277387851d35a53b095e64ca071abe1596c5a

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a9864560.exe

MD5 ad84ecebea379aa8da0e739fe9c78121
SHA1 f589fe6f42b271019607af6d211b5d8149c812fc
SHA256 81a08168f5d22dad67e79b47f7715de1df4883c3ca37d30d6a8efad26912d989
SHA512 62aaff6b447ce1e1a2fcc0afe55e1cf606fd616ea689e0ec5dfd33461b009d01a7a6b7b1a1ebec19d29af7c81b246038ff089aa3460ad79b2e658b12ba548469

memory/3924-14-0x000000007415E000-0x000000007415F000-memory.dmp

memory/3924-15-0x0000000002160000-0x000000000217A000-memory.dmp

memory/3924-16-0x0000000074150000-0x0000000074900000-memory.dmp

memory/3924-17-0x0000000074150000-0x0000000074900000-memory.dmp

memory/3924-18-0x0000000004AB0000-0x0000000005054000-memory.dmp

memory/3924-19-0x0000000002520000-0x0000000002538000-memory.dmp

memory/3924-41-0x0000000002520000-0x0000000002532000-memory.dmp

memory/3924-47-0x0000000002520000-0x0000000002532000-memory.dmp

memory/3924-45-0x0000000002520000-0x0000000002532000-memory.dmp

memory/3924-43-0x0000000002520000-0x0000000002532000-memory.dmp

memory/3924-39-0x0000000002520000-0x0000000002532000-memory.dmp

memory/3924-37-0x0000000002520000-0x0000000002532000-memory.dmp

memory/3924-35-0x0000000002520000-0x0000000002532000-memory.dmp

memory/3924-33-0x0000000002520000-0x0000000002532000-memory.dmp

memory/3924-31-0x0000000002520000-0x0000000002532000-memory.dmp

memory/3924-29-0x0000000002520000-0x0000000002532000-memory.dmp

memory/3924-27-0x0000000002520000-0x0000000002532000-memory.dmp

memory/3924-25-0x0000000002520000-0x0000000002532000-memory.dmp

memory/3924-23-0x0000000002520000-0x0000000002532000-memory.dmp

memory/3924-21-0x0000000002520000-0x0000000002532000-memory.dmp

memory/3924-20-0x0000000002520000-0x0000000002532000-memory.dmp

memory/3924-48-0x000000007415E000-0x000000007415F000-memory.dmp

memory/3924-49-0x0000000074150000-0x0000000074900000-memory.dmp

memory/3924-51-0x0000000074150000-0x0000000074900000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6429715.exe

MD5 31bdd15cae7701476422cec4fe8447be
SHA1 e37b6a907af86163fc89502e9ec7228b94b49940
SHA256 baad8179c2939044880acf7dfdabfc90595c0e40a6296851e4a54f82be3ca01d
SHA512 0dff78483d7cf531d1d501fbaed60a9d5ef8dd6efe5c86f51bf65b2c25fd80bb3ebdb4d7b412026cc113b124c93b67b22121a391b0586e353b14a9ec3de5745a

memory/856-55-0x00000000006F0000-0x000000000071E000-memory.dmp

memory/856-56-0x0000000000E50000-0x0000000000E56000-memory.dmp

memory/856-57-0x00000000057A0000-0x0000000005DB8000-memory.dmp

memory/856-58-0x0000000005290000-0x000000000539A000-memory.dmp

memory/856-59-0x00000000051A0000-0x00000000051B2000-memory.dmp

memory/856-60-0x0000000005200000-0x000000000523C000-memory.dmp

memory/856-61-0x00000000053A0000-0x00000000053EC000-memory.dmp