Malware Analysis Report

2025-08-11 06:40

Sample ID 241109-ea4w4szkbm
Target 9d13d5c78bc3945f44841f34bd9251e6d497f46bb854a4c9c4eedf0d9619798e
SHA256 9d13d5c78bc3945f44841f34bd9251e6d497f46bb854a4c9c4eedf0d9619798e
Tags
healer redline mihan 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

9d13d5c78bc3945f44841f34bd9251e6d497f46bb854a4c9c4eedf0d9619798e

Threat Level: Known bad

The file 9d13d5c78bc3945f44841f34bd9251e6d497f46bb854a4c9c4eedf0d9619798e was found to be: Known bad.

Malicious Activity Summary

healer redline mihan discovery dropper evasion infostealer persistence trojan

Redline family

Detects Healer an antivirus disabler dropper

Healer family

Modifies Windows Defender Real-time Protection settings

Healer

RedLine

RedLine payload

Windows security modification

Executes dropped EXE

Adds Run key to start application

Launches sc.exe

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 03:45

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 03:45

Reported

2024-11-09 03:47

Platform

win10v2004-20241007-en

Max time kernel

142s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9d13d5c78bc3945f44841f34bd9251e6d497f46bb854a4c9c4eedf0d9619798e.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\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1961002.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\a1961002.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\a1961002.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1961002.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1961002.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\a1961002.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\a1961002.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1961002.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\9d13d5c78bc3945f44841f34bd9251e6d497f46bb854a4c9c4eedf0d9619798e.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\v1377057.exe N/A

Launches sc.exe

Description Indicator Process Target
N/A N/A C:\Windows\system32\sc.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\9d13d5c78bc3945f44841f34bd9251e6d497f46bb854a4c9c4eedf0d9619798e.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1377057.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1961002.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0317603.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1961002.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1961002.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1961002.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1196 wrote to memory of 1476 N/A C:\Users\Admin\AppData\Local\Temp\9d13d5c78bc3945f44841f34bd9251e6d497f46bb854a4c9c4eedf0d9619798e.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1377057.exe
PID 1196 wrote to memory of 1476 N/A C:\Users\Admin\AppData\Local\Temp\9d13d5c78bc3945f44841f34bd9251e6d497f46bb854a4c9c4eedf0d9619798e.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1377057.exe
PID 1196 wrote to memory of 1476 N/A C:\Users\Admin\AppData\Local\Temp\9d13d5c78bc3945f44841f34bd9251e6d497f46bb854a4c9c4eedf0d9619798e.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1377057.exe
PID 1476 wrote to memory of 1356 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1377057.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1961002.exe
PID 1476 wrote to memory of 1356 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1377057.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1961002.exe
PID 1476 wrote to memory of 1356 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1377057.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1961002.exe
PID 1476 wrote to memory of 2688 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1377057.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0317603.exe
PID 1476 wrote to memory of 2688 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1377057.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0317603.exe
PID 1476 wrote to memory of 2688 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1377057.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0317603.exe

Processes

C:\Users\Admin\AppData\Local\Temp\9d13d5c78bc3945f44841f34bd9251e6d497f46bb854a4c9c4eedf0d9619798e.exe

"C:\Users\Admin\AppData\Local\Temp\9d13d5c78bc3945f44841f34bd9251e6d497f46bb854a4c9c4eedf0d9619798e.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1377057.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1377057.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1961002.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1961002.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0317603.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0317603.exe

C:\Windows\system32\sc.exe

C:\Windows\system32\sc.exe start wuauserv

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 4.159.190.20.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 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.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 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
CY 217.196.96.101:4132 tcp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.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\v1377057.exe

MD5 95115f2adb1623626c067637d0852c41
SHA1 c31c9085e13af5439087bd9f5a753f76cc198a23
SHA256 4f338b4d4dc8b6e26bac381227224bc2ede743b0c3578f4532e84feaddd01ef4
SHA512 f32e6adebce3fcc7ecdc72ad6c4ea01b57be7f89b65b025e1e1dbf585a3611141d13b563563511787bc623c9fa19625225e7d2502514595d40d72cba9ef7aece

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1961002.exe

MD5 d72717860339512ac305188df7750291
SHA1 acfd5d2e544dfc4ff8bb1c07ea032aba6c9f9e3b
SHA256 a92b2a01e1aa48c11135ce7af8d009fef23b13a82f4293ef94a09c9bdcc291b9
SHA512 1bf865f26c83d13d3a4172d6a1699007edd40243fc316de5b3bb3d9224602cebe88bddb16d4b25605da6015c9ea8b08fb7787513e956f633a3cab4fa3c750786

memory/1356-14-0x0000000073F2E000-0x0000000073F2F000-memory.dmp

memory/1356-15-0x00000000020B0000-0x00000000020CA000-memory.dmp

memory/1356-16-0x0000000073F20000-0x00000000746D0000-memory.dmp

memory/1356-17-0x0000000004B40000-0x00000000050E4000-memory.dmp

memory/1356-18-0x0000000004980000-0x0000000004998000-memory.dmp

memory/1356-19-0x0000000073F20000-0x00000000746D0000-memory.dmp

memory/1356-47-0x0000000004980000-0x0000000004992000-memory.dmp

memory/1356-45-0x0000000004980000-0x0000000004992000-memory.dmp

memory/1356-43-0x0000000004980000-0x0000000004992000-memory.dmp

memory/1356-48-0x0000000073F20000-0x00000000746D0000-memory.dmp

memory/1356-41-0x0000000004980000-0x0000000004992000-memory.dmp

memory/1356-39-0x0000000004980000-0x0000000004992000-memory.dmp

memory/1356-37-0x0000000004980000-0x0000000004992000-memory.dmp

memory/1356-33-0x0000000004980000-0x0000000004992000-memory.dmp

memory/1356-31-0x0000000004980000-0x0000000004992000-memory.dmp

memory/1356-29-0x0000000004980000-0x0000000004992000-memory.dmp

memory/1356-27-0x0000000004980000-0x0000000004992000-memory.dmp

memory/1356-25-0x0000000004980000-0x0000000004992000-memory.dmp

memory/1356-21-0x0000000004980000-0x0000000004992000-memory.dmp

memory/1356-20-0x0000000004980000-0x0000000004992000-memory.dmp

memory/1356-35-0x0000000004980000-0x0000000004992000-memory.dmp

memory/1356-23-0x0000000004980000-0x0000000004992000-memory.dmp

memory/1356-49-0x0000000073F2E000-0x0000000073F2F000-memory.dmp

memory/1356-50-0x0000000073F20000-0x00000000746D0000-memory.dmp

memory/1356-52-0x0000000073F20000-0x00000000746D0000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0317603.exe

MD5 44733261033d46dcf73a7e2e4ab9d5b8
SHA1 90846dcbed010ddc7177425ced7a672334649ade
SHA256 5b0005d33faa867edf037e9b78e0a842182b0946e911910fc9cd18b3877493cf
SHA512 e19801a979e3fddf45624a5a9a63d9566f53660570d2e7aefb70c7f8516f1053cc88ca122d9478d2223186a813aefbe8faa8bebb48aaa11902bc99b9016fbfa2

memory/2688-56-0x0000000000B70000-0x0000000000BA0000-memory.dmp

memory/2688-57-0x0000000005390000-0x0000000005396000-memory.dmp

memory/2688-58-0x0000000005B50000-0x0000000006168000-memory.dmp

memory/2688-59-0x0000000005640000-0x000000000574A000-memory.dmp

memory/2688-60-0x00000000053E0000-0x00000000053F2000-memory.dmp

memory/2688-61-0x0000000005570000-0x00000000055AC000-memory.dmp

memory/2688-62-0x00000000055B0000-0x00000000055FC000-memory.dmp