Malware Analysis Report

2025-04-03 14:21

Sample ID 241110-dkgnwsyclh
Target 436c87438d137143afe61673a416faab588a2a18ed459139152be6523dd02fe5
SHA256 436c87438d137143afe61673a416faab588a2a18ed459139152be6523dd02fe5
Tags
healer redline ronam 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

436c87438d137143afe61673a416faab588a2a18ed459139152be6523dd02fe5

Threat Level: Known bad

The file 436c87438d137143afe61673a416faab588a2a18ed459139152be6523dd02fe5 was found to be: Known bad.

Malicious Activity Summary

healer redline ronam discovery dropper evasion infostealer persistence trojan

Healer

Detects Healer an antivirus disabler dropper

Healer family

Modifies Windows Defender Real-time Protection settings

Redline family

RedLine payload

RedLine

Windows security modification

Executes dropped EXE

Adds Run key to start application

Launches sc.exe

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 03:03

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 03:03

Reported

2024-11-10 03:06

Platform

win10v2004-20241007-en

Max time kernel

143s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\436c87438d137143afe61673a416faab588a2a18ed459139152be6523dd02fe5.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\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\iOk39qq.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\iOk39qq.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\iOk39qq.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\iOk39qq.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\iOk39qq.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\iOk39qq.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\IXP003.TMP\iOk39qq.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_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sOl69IA.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sAM80hM.exe N/A
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\436c87438d137143afe61673a416faab588a2a18ed459139152be6523dd02fe5.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\sHQ39FA.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\436c87438d137143afe61673a416faab588a2a18ed459139152be6523dd02fe5.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sHQ39FA.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sOl69IA.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sAM80hM.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\kTF69Em.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\iOk39qq.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\iOk39qq.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\iOk39qq.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\kTF69Em.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2936 wrote to memory of 4356 N/A C:\Users\Admin\AppData\Local\Temp\436c87438d137143afe61673a416faab588a2a18ed459139152be6523dd02fe5.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sHQ39FA.exe
PID 2936 wrote to memory of 4356 N/A C:\Users\Admin\AppData\Local\Temp\436c87438d137143afe61673a416faab588a2a18ed459139152be6523dd02fe5.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sHQ39FA.exe
PID 2936 wrote to memory of 4356 N/A C:\Users\Admin\AppData\Local\Temp\436c87438d137143afe61673a416faab588a2a18ed459139152be6523dd02fe5.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sHQ39FA.exe
PID 4356 wrote to memory of 5000 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sHQ39FA.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sOl69IA.exe
PID 4356 wrote to memory of 5000 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sHQ39FA.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sOl69IA.exe
PID 4356 wrote to memory of 5000 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sHQ39FA.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sOl69IA.exe
PID 5000 wrote to memory of 3144 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sOl69IA.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sAM80hM.exe
PID 5000 wrote to memory of 3144 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sOl69IA.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sAM80hM.exe
PID 5000 wrote to memory of 3144 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sOl69IA.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sAM80hM.exe
PID 3144 wrote to memory of 4596 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sAM80hM.exe C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\iOk39qq.exe
PID 3144 wrote to memory of 4596 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sAM80hM.exe C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\iOk39qq.exe
PID 3144 wrote to memory of 3920 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sAM80hM.exe C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\kTF69Em.exe
PID 3144 wrote to memory of 3920 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sAM80hM.exe C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\kTF69Em.exe
PID 3144 wrote to memory of 3920 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sAM80hM.exe C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\kTF69Em.exe

Processes

C:\Users\Admin\AppData\Local\Temp\436c87438d137143afe61673a416faab588a2a18ed459139152be6523dd02fe5.exe

"C:\Users\Admin\AppData\Local\Temp\436c87438d137143afe61673a416faab588a2a18ed459139152be6523dd02fe5.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sHQ39FA.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sHQ39FA.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sOl69IA.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sOl69IA.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sAM80hM.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sAM80hM.exe

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\iOk39qq.exe

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\iOk39qq.exe

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\kTF69Em.exe

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\kTF69Em.exe

C:\Windows\system32\sc.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.17:4139 tcp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
RU 193.233.20.17:4139 tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
RU 193.233.20.17:4139 tcp
RU 193.233.20.17:4139 tcp
RU 193.233.20.17:4139 tcp
RU 193.233.20.17:4139 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sHQ39FA.exe

MD5 70f9d33920d97e16df9c50bbafe6d889
SHA1 c16df72a7795bb32a0e4630d08b3755f25bc63ec
SHA256 caa8fe1d7f659adf681adaa7cba7b331e55f6c242e4af9a8eba7141525551468
SHA512 781b0ff918a6fa910c59c32025ad843b9802e21f101100331d6ac1edb7a38e822f34d1b81111cb4ddcbc3a32470197b89d616fbcb3e6e25808a95cfb2468fec7

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sOl69IA.exe

MD5 ea9532f621e683e89e985e59b35907d3
SHA1 7b26bdf29edcfc92bd2c18bb0bbefa8920defb64
SHA256 cf244be9a5d21e95a1150e3c8b3570cd832a99ced293befe21d31f4aec8bf51a
SHA512 db58d1754d7c05df6791fc56dd114ee71313788eadccb8990b23fa2622ec5a06625d8f81f5110fc4138e020b8c0c07e930d3bba657dbf7f5d45c62299a194470

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sAM80hM.exe

MD5 924274d08971f2f809b5387c4b07ba2f
SHA1 9d4e88059f308e72d21a81c7fa8b6b43373cef12
SHA256 bac5c522e8601b003fd71419fcdf764f9513eb0247cf7ce8fc2cfc443def1852
SHA512 77f425dddb03ea7044a5332dcf0765c28f923c121f7941b5ca9e875525d1ba1b52bf3f1d46b331d7a1ff54cf9950fb32068e0ba382bd92cf6e6f305cbe238570

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\iOk39qq.exe

MD5 7e93bacbbc33e6652e147e7fe07572a0
SHA1 421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

memory/4596-28-0x0000000000FD0000-0x0000000000FDA000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\kTF69Em.exe

MD5 407c655442bf0385813016cf2f68c831
SHA1 a62f5550562ad758a08e320642b0a78d48811be0
SHA256 4eb31835198f0b6c97ef9a6061c7aa1db3d4be1d04813cbd9e35c03c29219147
SHA512 0032fe8fc69655930027c075718446f26a8985a97c8a9fed69f31479a9346876522f9fdb4c42824de8bc7e176e2fe9cb88f5c1dd9f9518054816e795b5951161

memory/3920-34-0x00000000023D0000-0x0000000002416000-memory.dmp

memory/3920-35-0x0000000004E80000-0x0000000005424000-memory.dmp

memory/3920-36-0x0000000002640000-0x0000000002684000-memory.dmp

memory/3920-76-0x0000000002640000-0x000000000267E000-memory.dmp

memory/3920-88-0x0000000002640000-0x000000000267E000-memory.dmp

memory/3920-100-0x0000000002640000-0x000000000267E000-memory.dmp

memory/3920-98-0x0000000002640000-0x000000000267E000-memory.dmp

memory/3920-94-0x0000000002640000-0x000000000267E000-memory.dmp

memory/3920-90-0x0000000002640000-0x000000000267E000-memory.dmp

memory/3920-86-0x0000000002640000-0x000000000267E000-memory.dmp

memory/3920-84-0x0000000002640000-0x000000000267E000-memory.dmp

memory/3920-82-0x0000000002640000-0x000000000267E000-memory.dmp

memory/3920-80-0x0000000002640000-0x000000000267E000-memory.dmp

memory/3920-78-0x0000000002640000-0x000000000267E000-memory.dmp

memory/3920-74-0x0000000002640000-0x000000000267E000-memory.dmp

memory/3920-72-0x0000000002640000-0x000000000267E000-memory.dmp

memory/3920-70-0x0000000002640000-0x000000000267E000-memory.dmp

memory/3920-68-0x0000000002640000-0x000000000267E000-memory.dmp

memory/3920-64-0x0000000002640000-0x000000000267E000-memory.dmp

memory/3920-62-0x0000000002640000-0x000000000267E000-memory.dmp

memory/3920-60-0x0000000002640000-0x000000000267E000-memory.dmp

memory/3920-58-0x0000000002640000-0x000000000267E000-memory.dmp

memory/3920-96-0x0000000002640000-0x000000000267E000-memory.dmp

memory/3920-92-0x0000000002640000-0x000000000267E000-memory.dmp

memory/3920-66-0x0000000002640000-0x000000000267E000-memory.dmp

memory/3920-56-0x0000000002640000-0x000000000267E000-memory.dmp

memory/3920-54-0x0000000002640000-0x000000000267E000-memory.dmp

memory/3920-52-0x0000000002640000-0x000000000267E000-memory.dmp

memory/3920-50-0x0000000002640000-0x000000000267E000-memory.dmp

memory/3920-48-0x0000000002640000-0x000000000267E000-memory.dmp

memory/3920-46-0x0000000002640000-0x000000000267E000-memory.dmp

memory/3920-44-0x0000000002640000-0x000000000267E000-memory.dmp

memory/3920-42-0x0000000002640000-0x000000000267E000-memory.dmp

memory/3920-40-0x0000000002640000-0x000000000267E000-memory.dmp

memory/3920-38-0x0000000002640000-0x000000000267E000-memory.dmp

memory/3920-37-0x0000000002640000-0x000000000267E000-memory.dmp

memory/3920-943-0x0000000005430000-0x0000000005A48000-memory.dmp

memory/3920-944-0x0000000004CC0000-0x0000000004DCA000-memory.dmp

memory/3920-945-0x0000000004E00000-0x0000000004E12000-memory.dmp

memory/3920-946-0x0000000004E20000-0x0000000004E5C000-memory.dmp

memory/3920-947-0x0000000005B50000-0x0000000005B9C000-memory.dmp