Malware Analysis Report

2025-08-10 13:16

Sample ID 241109-ejlf5azlgj
Target 5fc9dc93977acdbed25b5461f74267e6ce1c8cc796923e611afe84159a990b29
SHA256 5fc9dc93977acdbed25b5461f74267e6ce1c8cc796923e611afe84159a990b29
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

5fc9dc93977acdbed25b5461f74267e6ce1c8cc796923e611afe84159a990b29

Threat Level: Known bad

The file 5fc9dc93977acdbed25b5461f74267e6ce1c8cc796923e611afe84159a990b29 was found to be: Known bad.

Malicious Activity Summary

healer redline rosn discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

Modifies Windows Defender Real-time Protection settings

Redline family

Healer

Healer family

RedLine

RedLine payload

Executes dropped EXE

Windows security modification

Adds Run key to start application

Program crash

System Location Discovery: System Language Discovery

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

146s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5fc9dc93977acdbed25b5461f74267e6ce1c8cc796923e611afe84159a990b29.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\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4305.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\pro4305.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\pro4305.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\pro4305.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\pro4305.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4305.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\pro4305.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4305.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\5fc9dc93977acdbed25b5461f74267e6ce1c8cc796923e611afe84159a990b29.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\un527880.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\5fc9dc93977acdbed25b5461f74267e6ce1c8cc796923e611afe84159a990b29.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un527880.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4305.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0069.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4305.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4305.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4305.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0069.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1868 wrote to memory of 1020 N/A C:\Users\Admin\AppData\Local\Temp\5fc9dc93977acdbed25b5461f74267e6ce1c8cc796923e611afe84159a990b29.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un527880.exe
PID 1868 wrote to memory of 1020 N/A C:\Users\Admin\AppData\Local\Temp\5fc9dc93977acdbed25b5461f74267e6ce1c8cc796923e611afe84159a990b29.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un527880.exe
PID 1868 wrote to memory of 1020 N/A C:\Users\Admin\AppData\Local\Temp\5fc9dc93977acdbed25b5461f74267e6ce1c8cc796923e611afe84159a990b29.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un527880.exe
PID 1020 wrote to memory of 3840 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un527880.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4305.exe
PID 1020 wrote to memory of 3840 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un527880.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4305.exe
PID 1020 wrote to memory of 3840 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un527880.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4305.exe
PID 1020 wrote to memory of 5096 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un527880.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0069.exe
PID 1020 wrote to memory of 5096 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un527880.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0069.exe
PID 1020 wrote to memory of 5096 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un527880.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0069.exe

Processes

C:\Users\Admin\AppData\Local\Temp\5fc9dc93977acdbed25b5461f74267e6ce1c8cc796923e611afe84159a990b29.exe

"C:\Users\Admin\AppData\Local\Temp\5fc9dc93977acdbed25b5461f74267e6ce1c8cc796923e611afe84159a990b29.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un527880.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un527880.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4305.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4305.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3840 -ip 3840

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3840 -s 1080

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0069.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0069.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.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
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 68.208.201.84.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 31.243.111.52.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

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un527880.exe

MD5 73b91abb15d6eb108d3920196739574f
SHA1 9dbea56c600f619f51bb4c86aa4440646c082124
SHA256 c93cafa34b1cd4f6bf73e3eaccfaedc03d00b07e352c6b3075be1e746af3d8dd
SHA512 f702274eeffb30496c7e297eb4c1c1a3c9f8440dd2a466e66bf6861a7981f6951bf4be441248f777071ce28b6f4b620114c61ec42502a92fe1dd32b538a9de03

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4305.exe

MD5 ad96a3f17599da9b3b2554ca6050abc4
SHA1 a9a2ceb774ecae2356abe72d27279874fa0636f2
SHA256 2a1a2c545827c1674e578e9bd7f01fc9abe8ccbfbdcd0cce5b2e408c893c516c
SHA512 a5cbf7d2402122b4291a5bd5df7a993b9a9e491f6fbf933306be9fb60ce7547b95e149876e4354462924251cb3338c4badea7640af090c412a617efbe0918fbc

memory/3840-15-0x0000000000730000-0x0000000000830000-memory.dmp

memory/3840-16-0x00000000020F0000-0x000000000211D000-memory.dmp

memory/3840-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3840-18-0x0000000000400000-0x00000000004B1000-memory.dmp

memory/3840-19-0x00000000024C0000-0x00000000024DA000-memory.dmp

memory/3840-20-0x0000000004B80000-0x0000000005124000-memory.dmp

memory/3840-21-0x0000000004A50000-0x0000000004A68000-memory.dmp

memory/3840-31-0x0000000004A50000-0x0000000004A62000-memory.dmp

memory/3840-49-0x0000000004A50000-0x0000000004A62000-memory.dmp

memory/3840-47-0x0000000004A50000-0x0000000004A62000-memory.dmp

memory/3840-45-0x0000000004A50000-0x0000000004A62000-memory.dmp

memory/3840-43-0x0000000004A50000-0x0000000004A62000-memory.dmp

memory/3840-41-0x0000000004A50000-0x0000000004A62000-memory.dmp

memory/3840-39-0x0000000004A50000-0x0000000004A62000-memory.dmp

memory/3840-37-0x0000000004A50000-0x0000000004A62000-memory.dmp

memory/3840-35-0x0000000004A50000-0x0000000004A62000-memory.dmp

memory/3840-33-0x0000000004A50000-0x0000000004A62000-memory.dmp

memory/3840-29-0x0000000004A50000-0x0000000004A62000-memory.dmp

memory/3840-27-0x0000000004A50000-0x0000000004A62000-memory.dmp

memory/3840-25-0x0000000004A50000-0x0000000004A62000-memory.dmp

memory/3840-23-0x0000000004A50000-0x0000000004A62000-memory.dmp

memory/3840-22-0x0000000004A50000-0x0000000004A62000-memory.dmp

memory/3840-50-0x0000000000730000-0x0000000000830000-memory.dmp

memory/3840-51-0x00000000020F0000-0x000000000211D000-memory.dmp

memory/3840-52-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3840-55-0x0000000000400000-0x00000000004B1000-memory.dmp

memory/3840-56-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0069.exe

MD5 5ba6e74734c703a9a4c3ccd4f6ae0292
SHA1 ec24492749fec3eee3670b9a210ba1adacc8046b
SHA256 5360d560481c85f2d83266c736791fcf91cad1feddf382143820404dd4147bce
SHA512 6b8fce64afd374d177904e1b4a1f6329e850abb2f03ad0823647c7ba375b77594b7151f556905bd95c49c278cf4546d645e695a8b2272f093d48f8df0ebe5a07

memory/5096-61-0x0000000004A30000-0x0000000004A76000-memory.dmp

memory/5096-62-0x0000000004AB0000-0x0000000004AF4000-memory.dmp

memory/5096-64-0x0000000004AB0000-0x0000000004AEF000-memory.dmp

memory/5096-74-0x0000000004AB0000-0x0000000004AEF000-memory.dmp

memory/5096-96-0x0000000004AB0000-0x0000000004AEF000-memory.dmp

memory/5096-94-0x0000000004AB0000-0x0000000004AEF000-memory.dmp

memory/5096-92-0x0000000004AB0000-0x0000000004AEF000-memory.dmp

memory/5096-90-0x0000000004AB0000-0x0000000004AEF000-memory.dmp

memory/5096-88-0x0000000004AB0000-0x0000000004AEF000-memory.dmp

memory/5096-86-0x0000000004AB0000-0x0000000004AEF000-memory.dmp

memory/5096-82-0x0000000004AB0000-0x0000000004AEF000-memory.dmp

memory/5096-80-0x0000000004AB0000-0x0000000004AEF000-memory.dmp

memory/5096-78-0x0000000004AB0000-0x0000000004AEF000-memory.dmp

memory/5096-76-0x0000000004AB0000-0x0000000004AEF000-memory.dmp

memory/5096-72-0x0000000004AB0000-0x0000000004AEF000-memory.dmp

memory/5096-70-0x0000000004AB0000-0x0000000004AEF000-memory.dmp

memory/5096-68-0x0000000004AB0000-0x0000000004AEF000-memory.dmp

memory/5096-66-0x0000000004AB0000-0x0000000004AEF000-memory.dmp

memory/5096-84-0x0000000004AB0000-0x0000000004AEF000-memory.dmp

memory/5096-63-0x0000000004AB0000-0x0000000004AEF000-memory.dmp

memory/5096-969-0x00000000051A0000-0x00000000057B8000-memory.dmp

memory/5096-970-0x00000000057C0000-0x00000000058CA000-memory.dmp

memory/5096-971-0x00000000058D0000-0x00000000058E2000-memory.dmp

memory/5096-972-0x00000000058F0000-0x000000000592C000-memory.dmp

memory/5096-973-0x0000000005A40000-0x0000000005A8C000-memory.dmp