Malware Analysis Report

2025-04-03 14:21

Sample ID 241110-dkw4ks1mhr
Target dbd819a3d98ac06879e7a0862fe37cf53bee08b5ecf02cb347986cc0cfa67475
SHA256 dbd819a3d98ac06879e7a0862fe37cf53bee08b5ecf02cb347986cc0cfa67475
Tags
healer redline rosn 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

dbd819a3d98ac06879e7a0862fe37cf53bee08b5ecf02cb347986cc0cfa67475

Threat Level: Known bad

The file dbd819a3d98ac06879e7a0862fe37cf53bee08b5ecf02cb347986cc0cfa67475 was found to be: Known bad.

Malicious Activity Summary

healer redline rosn discovery dropper evasion infostealer persistence trojan

Modifies Windows Defender Real-time Protection settings

Redline family

Healer

Detects Healer an antivirus disabler dropper

Healer family

RedLine

RedLine payload

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

2024-11-10 03:04

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 03:04

Reported

2024-11-10 03:07

Platform

win10v2004-20241007-en

Max time kernel

142s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\dbd819a3d98ac06879e7a0862fe37cf53bee08b5ecf02cb347986cc0cfa67475.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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr557941.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr557941.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr557941.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr557941.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr557941.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr557941.exe N/A

RedLine

infostealer redline

RedLine payload

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Redline family

redline

Windows security modification

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr557941.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\dbd819a3d98ac06879e7a0862fe37cf53bee08b5ecf02cb347986cc0cfa67475.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\ziPZ9077.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\dbd819a3d98ac06879e7a0862fe37cf53bee08b5ecf02cb347986cc0cfa67475.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziPZ9077.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku343703.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr557941.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr557941.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr557941.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku343703.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\dbd819a3d98ac06879e7a0862fe37cf53bee08b5ecf02cb347986cc0cfa67475.exe

"C:\Users\Admin\AppData\Local\Temp\dbd819a3d98ac06879e7a0862fe37cf53bee08b5ecf02cb347986cc0cfa67475.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziPZ9077.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziPZ9077.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr557941.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr557941.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku343703.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku343703.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziPZ9077.exe

MD5 771bf493f5a591bce2849caf1caf9257
SHA1 14e7d12ef8f322c88b5eab8eab860168c440e3e2
SHA256 5c107ae4127bed5e246989105eff6ee68540f544a25ff02dced53f0493d516f6
SHA512 d3e423bdeaba27294675852b8d30caad4be58c7e54be6da1b0bc3d3c61fb1cb755c3ea00f6951dba17f12fc2e621fd993af38e25513b8c6333b3085a3cbc7b74

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr557941.exe

MD5 60fc4b91f19f85d3c6587904fb890317
SHA1 b97673f5ddb7762137173de79320a3778bf92f80
SHA256 a12d7df9759f70689927eb16c2977957aa7fd7067ec8cd13b087373047b1a8cb
SHA512 516f30ca6b81c5896962bf15146ec052e55203767edcac4ea51a79caf4f04c2abedf41579fc99084657ed67ce0d9904130b8365cea9a9d686557a906880283cf

memory/5020-14-0x00007FF914C23000-0x00007FF914C25000-memory.dmp

memory/5020-15-0x0000000000630000-0x000000000063A000-memory.dmp

memory/5020-16-0x00007FF914C23000-0x00007FF914C25000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku343703.exe

MD5 911e78ee035b11b5429591909bf9e674
SHA1 e4fc90ee2bb202ea47e1fd401cae0568a45b5b68
SHA256 9c0f5882d7dcce18e2aba66d62faab7b610b32acbe3099ecaf458f78ba7c9c5e
SHA512 53c8254c2053350324e7e6f18c0fdd7c2b1387c3758b8a4516fa684ba2cec4893bc71eb2086aeb0e0cd9027c618ea69b4e789953b1d01c04c60184b0c934091d

memory/3748-22-0x0000000002780000-0x00000000027C6000-memory.dmp

memory/3748-23-0x0000000004E70000-0x0000000005414000-memory.dmp

memory/3748-24-0x0000000002A90000-0x0000000002AD4000-memory.dmp

memory/3748-38-0x0000000002A90000-0x0000000002ACF000-memory.dmp

memory/3748-28-0x0000000002A90000-0x0000000002ACF000-memory.dmp

memory/3748-26-0x0000000002A90000-0x0000000002ACF000-memory.dmp

memory/3748-25-0x0000000002A90000-0x0000000002ACF000-memory.dmp

memory/3748-58-0x0000000002A90000-0x0000000002ACF000-memory.dmp

memory/3748-88-0x0000000002A90000-0x0000000002ACF000-memory.dmp

memory/3748-86-0x0000000002A90000-0x0000000002ACF000-memory.dmp

memory/3748-82-0x0000000002A90000-0x0000000002ACF000-memory.dmp

memory/3748-80-0x0000000002A90000-0x0000000002ACF000-memory.dmp

memory/3748-78-0x0000000002A90000-0x0000000002ACF000-memory.dmp

memory/3748-76-0x0000000002A90000-0x0000000002ACF000-memory.dmp

memory/3748-72-0x0000000002A90000-0x0000000002ACF000-memory.dmp

memory/3748-70-0x0000000002A90000-0x0000000002ACF000-memory.dmp

memory/3748-68-0x0000000002A90000-0x0000000002ACF000-memory.dmp

memory/3748-66-0x0000000002A90000-0x0000000002ACF000-memory.dmp

memory/3748-62-0x0000000002A90000-0x0000000002ACF000-memory.dmp

memory/3748-60-0x0000000002A90000-0x0000000002ACF000-memory.dmp

memory/3748-56-0x0000000002A90000-0x0000000002ACF000-memory.dmp

memory/3748-54-0x0000000002A90000-0x0000000002ACF000-memory.dmp

memory/3748-53-0x0000000002A90000-0x0000000002ACF000-memory.dmp

memory/3748-50-0x0000000002A90000-0x0000000002ACF000-memory.dmp

memory/3748-48-0x0000000002A90000-0x0000000002ACF000-memory.dmp

memory/3748-46-0x0000000002A90000-0x0000000002ACF000-memory.dmp

memory/3748-44-0x0000000002A90000-0x0000000002ACF000-memory.dmp

memory/3748-42-0x0000000002A90000-0x0000000002ACF000-memory.dmp

memory/3748-40-0x0000000002A90000-0x0000000002ACF000-memory.dmp

memory/3748-36-0x0000000002A90000-0x0000000002ACF000-memory.dmp

memory/3748-34-0x0000000002A90000-0x0000000002ACF000-memory.dmp

memory/3748-32-0x0000000002A90000-0x0000000002ACF000-memory.dmp

memory/3748-30-0x0000000002A90000-0x0000000002ACF000-memory.dmp

memory/3748-84-0x0000000002A90000-0x0000000002ACF000-memory.dmp

memory/3748-74-0x0000000002A90000-0x0000000002ACF000-memory.dmp

memory/3748-64-0x0000000002A90000-0x0000000002ACF000-memory.dmp

memory/3748-931-0x0000000005440000-0x0000000005A58000-memory.dmp

memory/3748-932-0x0000000005AE0000-0x0000000005BEA000-memory.dmp

memory/3748-933-0x0000000005C20000-0x0000000005C32000-memory.dmp

memory/3748-934-0x0000000005C40000-0x0000000005C7C000-memory.dmp

memory/3748-935-0x0000000005D90000-0x0000000005DDC000-memory.dmp