Malware Analysis Report

2025-08-06 00:59

Sample ID 241109-fplvhsxmfv
Target 433dd540a887e3ab167a0da46d758ab22908d93639f512765dcdda29e2a9f116
SHA256 433dd540a887e3ab167a0da46d758ab22908d93639f512765dcdda29e2a9f116
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

433dd540a887e3ab167a0da46d758ab22908d93639f512765dcdda29e2a9f116

Threat Level: Known bad

The file 433dd540a887e3ab167a0da46d758ab22908d93639f512765dcdda29e2a9f116 was found to be: Known bad.

Malicious Activity Summary

healer redline rosn discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

Healer

Modifies Windows Defender Real-time Protection settings

RedLine

RedLine payload

Redline family

Healer family

Windows security modification

Executes dropped EXE

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Program crash

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 05:02

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 05:02

Reported

2024-11-09 05:05

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\433dd540a887e3ab167a0da46d758ab22908d93639f512765dcdda29e2a9f116.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\pro6468.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\pro6468.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\pro6468.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\pro6468.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\pro6468.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\pro6468.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\pro6468.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6468.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\433dd540a887e3ab167a0da46d758ab22908d93639f512765dcdda29e2a9f116.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\un860864.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\433dd540a887e3ab167a0da46d758ab22908d93639f512765dcdda29e2a9f116.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un860864.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6468.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8987.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6468.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6468.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6468.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8987.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3664 wrote to memory of 4708 N/A C:\Users\Admin\AppData\Local\Temp\433dd540a887e3ab167a0da46d758ab22908d93639f512765dcdda29e2a9f116.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un860864.exe
PID 3664 wrote to memory of 4708 N/A C:\Users\Admin\AppData\Local\Temp\433dd540a887e3ab167a0da46d758ab22908d93639f512765dcdda29e2a9f116.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un860864.exe
PID 3664 wrote to memory of 4708 N/A C:\Users\Admin\AppData\Local\Temp\433dd540a887e3ab167a0da46d758ab22908d93639f512765dcdda29e2a9f116.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un860864.exe
PID 4708 wrote to memory of 848 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un860864.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6468.exe
PID 4708 wrote to memory of 848 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un860864.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6468.exe
PID 4708 wrote to memory of 848 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un860864.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6468.exe
PID 4708 wrote to memory of 4488 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un860864.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8987.exe
PID 4708 wrote to memory of 4488 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un860864.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8987.exe
PID 4708 wrote to memory of 4488 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un860864.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8987.exe

Processes

C:\Users\Admin\AppData\Local\Temp\433dd540a887e3ab167a0da46d758ab22908d93639f512765dcdda29e2a9f116.exe

"C:\Users\Admin\AppData\Local\Temp\433dd540a887e3ab167a0da46d758ab22908d93639f512765dcdda29e2a9f116.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un860864.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un860864.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6468.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6468.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 848 -ip 848

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 848 -s 1080

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8987.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8987.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.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
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 73.190.18.2.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 43.229.111.52.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
US 8.8.8.8:53 udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un860864.exe

MD5 15f38572079c0605126c2e3c2e44ddd8
SHA1 62dfacb147324d8030d8aea825fffd033fe7340d
SHA256 7f43e98c6fe96b662faf26d320407c2c58d161dd5105157dd9a1c0c15acf8059
SHA512 698c1a3be30d57a09890db519bff1c10910cb3019fc07b5aaa1bea7617b0b3a90654f8fcaf4b6c397ec19aca7f4a52bdd513960b77985be8e1b55fbcf9c825d0

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6468.exe

MD5 451341e71db938563168cd1b5c4a1c92
SHA1 73d816c474334f2e20831154040176cc2c35bebc
SHA256 6724c1d906a368047a21e1f34d8cad967aa371a602190d78fa479701fe45f814
SHA512 faa08363adc23c2bf8be890b1aabc059ebce1f9d11c3fbe0e0d024d8bc35d9cefb93661cba66a87ed58332fb5ab7d0bb869996c53fac69c7a46eabdecd84e04d

memory/848-15-0x0000000002D90000-0x0000000002E90000-memory.dmp

memory/848-16-0x0000000000400000-0x0000000000430000-memory.dmp

memory/848-17-0x0000000007190000-0x00000000071AA000-memory.dmp

memory/848-18-0x00000000072C0000-0x0000000007864000-memory.dmp

memory/848-19-0x0000000007260000-0x0000000007278000-memory.dmp

memory/848-20-0x0000000000400000-0x0000000002B84000-memory.dmp

memory/848-48-0x0000000007260000-0x0000000007272000-memory.dmp

memory/848-46-0x0000000007260000-0x0000000007272000-memory.dmp

memory/848-44-0x0000000007260000-0x0000000007272000-memory.dmp

memory/848-42-0x0000000007260000-0x0000000007272000-memory.dmp

memory/848-40-0x0000000007260000-0x0000000007272000-memory.dmp

memory/848-38-0x0000000007260000-0x0000000007272000-memory.dmp

memory/848-36-0x0000000007260000-0x0000000007272000-memory.dmp

memory/848-34-0x0000000007260000-0x0000000007272000-memory.dmp

memory/848-32-0x0000000007260000-0x0000000007272000-memory.dmp

memory/848-30-0x0000000007260000-0x0000000007272000-memory.dmp

memory/848-28-0x0000000007260000-0x0000000007272000-memory.dmp

memory/848-26-0x0000000007260000-0x0000000007272000-memory.dmp

memory/848-24-0x0000000007260000-0x0000000007272000-memory.dmp

memory/848-22-0x0000000007260000-0x0000000007272000-memory.dmp

memory/848-21-0x0000000007260000-0x0000000007272000-memory.dmp

memory/848-49-0x0000000002D90000-0x0000000002E90000-memory.dmp

memory/848-50-0x0000000000400000-0x0000000000430000-memory.dmp

memory/848-52-0x0000000000400000-0x0000000002B84000-memory.dmp

memory/848-54-0x0000000000400000-0x0000000002B84000-memory.dmp

memory/848-55-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8987.exe

MD5 f045c59735ce886750ca0c8979e4c20c
SHA1 a5abdec0ef3276bf48bd32d3bb5a6462e9f3b181
SHA256 a647c1d1785970e269cedc0d7872dcbaef37e55029870419f990faca9c87dd7c
SHA512 9b3bb0dbe0131b79e1914381bf9a28ed701d43cf6263a89acdfd38fbc0d1f4db9269e6f20cc1a45cb73a5463c6d0b97a902b5cf79308d48f456d0fe7754fa23e

memory/4488-60-0x0000000004B70000-0x0000000004BB6000-memory.dmp

memory/4488-61-0x0000000007190000-0x00000000071D4000-memory.dmp

memory/4488-62-0x0000000007190000-0x00000000071CF000-memory.dmp

memory/4488-96-0x0000000007190000-0x00000000071CF000-memory.dmp

memory/4488-93-0x0000000007190000-0x00000000071CF000-memory.dmp

memory/4488-92-0x0000000007190000-0x00000000071CF000-memory.dmp

memory/4488-89-0x0000000007190000-0x00000000071CF000-memory.dmp

memory/4488-88-0x0000000007190000-0x00000000071CF000-memory.dmp

memory/4488-85-0x0000000007190000-0x00000000071CF000-memory.dmp

memory/4488-84-0x0000000007190000-0x00000000071CF000-memory.dmp

memory/4488-81-0x0000000007190000-0x00000000071CF000-memory.dmp

memory/4488-80-0x0000000007190000-0x00000000071CF000-memory.dmp

memory/4488-77-0x0000000007190000-0x00000000071CF000-memory.dmp

memory/4488-75-0x0000000007190000-0x00000000071CF000-memory.dmp

memory/4488-73-0x0000000007190000-0x00000000071CF000-memory.dmp

memory/4488-71-0x0000000007190000-0x00000000071CF000-memory.dmp

memory/4488-69-0x0000000007190000-0x00000000071CF000-memory.dmp

memory/4488-67-0x0000000007190000-0x00000000071CF000-memory.dmp

memory/4488-65-0x0000000007190000-0x00000000071CF000-memory.dmp

memory/4488-63-0x0000000007190000-0x00000000071CF000-memory.dmp

memory/4488-968-0x00000000078D0000-0x0000000007EE8000-memory.dmp

memory/4488-969-0x0000000007EF0000-0x0000000007FFA000-memory.dmp

memory/4488-970-0x00000000072C0000-0x00000000072D2000-memory.dmp

memory/4488-971-0x0000000008000000-0x000000000803C000-memory.dmp

memory/4488-972-0x0000000008140000-0x000000000818C000-memory.dmp