Malware Analysis Report

2025-08-10 13:16

Sample ID 241109-ejjyasxckn
Target eec8006a53c5f85c442040a9e30d8b26a258b0668084ae6fe599307453b38f58
SHA256 eec8006a53c5f85c442040a9e30d8b26a258b0668084ae6fe599307453b38f58
Tags
healer redline rosto 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

eec8006a53c5f85c442040a9e30d8b26a258b0668084ae6fe599307453b38f58

Threat Level: Known bad

The file eec8006a53c5f85c442040a9e30d8b26a258b0668084ae6fe599307453b38f58 was found to be: Known bad.

Malicious Activity Summary

healer redline rosto discovery dropper evasion infostealer persistence trojan

RedLine

Redline family

Detects Healer an antivirus disabler dropper

Healer

Healer family

RedLine payload

Modifies Windows Defender Real-time Protection settings

Executes dropped EXE

Windows security modification

Adds Run key to start application

System Location Discovery: System Language Discovery

Program crash

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 03:58

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 03:58

Reported

2024-11-09 04:00

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\eec8006a53c5f85c442040a9e30d8b26a258b0668084ae6fe599307453b38f58.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
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urld75fl67.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\urld75fl67.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\urld75fl67.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\urld75fl67.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\urld75fl67.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\urld75fl67.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
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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\urld75fl67.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urld75fl67.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\eec8006a53c5f85c442040a9e30d8b26a258b0668084ae6fe599307453b38f58.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\ycZQ43qr88.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\eec8006a53c5f85c442040a9e30d8b26a258b0668084ae6fe599307453b38f58.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycZQ43qr88.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urld75fl67.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrey59kC60.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urld75fl67.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urld75fl67.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urld75fl67.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrey59kC60.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2884 wrote to memory of 3840 N/A C:\Users\Admin\AppData\Local\Temp\eec8006a53c5f85c442040a9e30d8b26a258b0668084ae6fe599307453b38f58.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycZQ43qr88.exe
PID 2884 wrote to memory of 3840 N/A C:\Users\Admin\AppData\Local\Temp\eec8006a53c5f85c442040a9e30d8b26a258b0668084ae6fe599307453b38f58.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycZQ43qr88.exe
PID 2884 wrote to memory of 3840 N/A C:\Users\Admin\AppData\Local\Temp\eec8006a53c5f85c442040a9e30d8b26a258b0668084ae6fe599307453b38f58.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycZQ43qr88.exe
PID 3840 wrote to memory of 3796 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycZQ43qr88.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urld75fl67.exe
PID 3840 wrote to memory of 3796 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycZQ43qr88.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urld75fl67.exe
PID 3840 wrote to memory of 3796 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycZQ43qr88.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urld75fl67.exe
PID 3840 wrote to memory of 1064 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycZQ43qr88.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrey59kC60.exe
PID 3840 wrote to memory of 1064 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycZQ43qr88.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrey59kC60.exe
PID 3840 wrote to memory of 1064 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycZQ43qr88.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrey59kC60.exe

Processes

C:\Users\Admin\AppData\Local\Temp\eec8006a53c5f85c442040a9e30d8b26a258b0668084ae6fe599307453b38f58.exe

"C:\Users\Admin\AppData\Local\Temp\eec8006a53c5f85c442040a9e30d8b26a258b0668084ae6fe599307453b38f58.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycZQ43qr88.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycZQ43qr88.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urld75fl67.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urld75fl67.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3796 -ip 3796

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3796 -s 1100

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrey59kC60.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrey59kC60.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 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycZQ43qr88.exe

MD5 bb00bda1a34cf85a7024b49365348dae
SHA1 2f1b2684d28d8ae32f0405a762480aabf77a18d2
SHA256 50bed3800f12301650947a559f1c9a357f960c7dda5e19d08afff32c8254e167
SHA512 1fc1af38663b2c444109add571b6dd7bc18cadd899490b47065ca25d8244bdc2fb88e45bf95a1df98d3ca746427631658c7afe6024511f7a8b23d79e5f50ffdc

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urld75fl67.exe

MD5 dc44e178c4f3a817757c50068412a977
SHA1 7bcdf70b213b0db4a895c7156172b5ce70ed9f57
SHA256 87d065445ce37fdcd5725c65e839baaf217ba8dbc0f8635f289f44c7627b0646
SHA512 718b1751f1333f98c33a96527895f5c376e5db709787e3ae8b61a49689e3b687835169abf8373c8e71b761e6537078728a5776bebda73eba60dbac53edffa7f0

memory/3796-17-0x0000000000400000-0x000000000057E000-memory.dmp

memory/3796-16-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3796-15-0x0000000000780000-0x0000000000880000-memory.dmp

memory/3796-18-0x0000000000400000-0x000000000057E000-memory.dmp

memory/3796-19-0x0000000002390000-0x00000000023AA000-memory.dmp

memory/3796-20-0x0000000004BF0000-0x0000000005194000-memory.dmp

memory/3796-21-0x0000000002690000-0x00000000026A8000-memory.dmp

memory/3796-45-0x0000000002690000-0x00000000026A2000-memory.dmp

memory/3796-49-0x0000000002690000-0x00000000026A2000-memory.dmp

memory/3796-47-0x0000000002690000-0x00000000026A2000-memory.dmp

memory/3796-43-0x0000000002690000-0x00000000026A2000-memory.dmp

memory/3796-41-0x0000000002690000-0x00000000026A2000-memory.dmp

memory/3796-39-0x0000000002690000-0x00000000026A2000-memory.dmp

memory/3796-37-0x0000000002690000-0x00000000026A2000-memory.dmp

memory/3796-35-0x0000000002690000-0x00000000026A2000-memory.dmp

memory/3796-33-0x0000000002690000-0x00000000026A2000-memory.dmp

memory/3796-31-0x0000000002690000-0x00000000026A2000-memory.dmp

memory/3796-29-0x0000000002690000-0x00000000026A2000-memory.dmp

memory/3796-27-0x0000000002690000-0x00000000026A2000-memory.dmp

memory/3796-25-0x0000000002690000-0x00000000026A2000-memory.dmp

memory/3796-23-0x0000000002690000-0x00000000026A2000-memory.dmp

memory/3796-22-0x0000000002690000-0x00000000026A2000-memory.dmp

memory/3796-50-0x0000000000780000-0x0000000000880000-memory.dmp

memory/3796-51-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3796-55-0x0000000000400000-0x000000000057E000-memory.dmp

memory/3796-56-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrey59kC60.exe

MD5 75160aa498b0f13e4f6106ffe98857f3
SHA1 154296294b8700f46187245fdb9a2c4d5aa7da3c
SHA256 57ad72d53871e2d2f5576eca5bbf30e6c86fffef549ab740e9b2f89a81968547
SHA512 8aade9003760df690e83dd35a309c64a67d7f10a37fb3e3138d4373d69a420885883417a1421f3bcdfb78776f5d6d38f83dab13b1f3f824186eae94ee1263813

memory/1064-61-0x0000000002310000-0x0000000002356000-memory.dmp

memory/1064-62-0x0000000004AE0000-0x0000000004B24000-memory.dmp

memory/1064-76-0x0000000004AE0000-0x0000000004B1E000-memory.dmp

memory/1064-78-0x0000000004AE0000-0x0000000004B1E000-memory.dmp

memory/1064-96-0x0000000004AE0000-0x0000000004B1E000-memory.dmp

memory/1064-94-0x0000000004AE0000-0x0000000004B1E000-memory.dmp

memory/1064-92-0x0000000004AE0000-0x0000000004B1E000-memory.dmp

memory/1064-90-0x0000000004AE0000-0x0000000004B1E000-memory.dmp

memory/1064-86-0x0000000004AE0000-0x0000000004B1E000-memory.dmp

memory/1064-84-0x0000000004AE0000-0x0000000004B1E000-memory.dmp

memory/1064-82-0x0000000004AE0000-0x0000000004B1E000-memory.dmp

memory/1064-80-0x0000000004AE0000-0x0000000004B1E000-memory.dmp

memory/1064-74-0x0000000004AE0000-0x0000000004B1E000-memory.dmp

memory/1064-72-0x0000000004AE0000-0x0000000004B1E000-memory.dmp

memory/1064-70-0x0000000004AE0000-0x0000000004B1E000-memory.dmp

memory/1064-88-0x0000000004AE0000-0x0000000004B1E000-memory.dmp

memory/1064-68-0x0000000004AE0000-0x0000000004B1E000-memory.dmp

memory/1064-66-0x0000000004AE0000-0x0000000004B1E000-memory.dmp

memory/1064-64-0x0000000004AE0000-0x0000000004B1E000-memory.dmp

memory/1064-63-0x0000000004AE0000-0x0000000004B1E000-memory.dmp

memory/1064-969-0x0000000005220000-0x0000000005838000-memory.dmp

memory/1064-970-0x0000000005860000-0x000000000596A000-memory.dmp

memory/1064-971-0x00000000059A0000-0x00000000059B2000-memory.dmp

memory/1064-972-0x00000000059C0000-0x00000000059FC000-memory.dmp

memory/1064-973-0x0000000005B50000-0x0000000005B9C000-memory.dmp