Malware Analysis Report

2025-08-11 08:28

Sample ID 241111-mv4qvaxnfs
Target f8a811aacdcf88fe0a44e6dc775a7c85b8b649f3f666d800869de95ba21e192a
SHA256 f8a811aacdcf88fe0a44e6dc775a7c85b8b649f3f666d800869de95ba21e192a
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

f8a811aacdcf88fe0a44e6dc775a7c85b8b649f3f666d800869de95ba21e192a

Threat Level: Known bad

The file f8a811aacdcf88fe0a44e6dc775a7c85b8b649f3f666d800869de95ba21e192a was found to be: Known bad.

Malicious Activity Summary

healer redline ronam discovery dropper evasion infostealer persistence trojan

Modifies Windows Defender Real-time Protection settings

RedLine payload

Redline family

Healer

Healer family

RedLine

Detects Healer an antivirus disabler dropper

Windows security modification

Executes dropped EXE

Adds Run key to start application

Launches sc.exe

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-11 10:48

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-11 10:48

Reported

2024-11-11 10:50

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f8a811aacdcf88fe0a44e6dc775a7c85b8b649f3f666d800869de95ba21e192a.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\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dSE82wy.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dSE82wy.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dSE82wy.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dSE82wy.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dSE82wy.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dSE82wy.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\IXP002.TMP\dSE82wy.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\f8a811aacdcf88fe0a44e6dc775a7c85b8b649f3f666d800869de95ba21e192a.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\ntV53BU84.exe N/A
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\nPZ09dV45.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\f8a811aacdcf88fe0a44e6dc775a7c85b8b649f3f666d800869de95ba21e192a.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ntV53BU84.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nPZ09dV45.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\eBz74Np.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dSE82wy.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dSE82wy.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dSE82wy.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\eBz74Np.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 740 wrote to memory of 424 N/A C:\Users\Admin\AppData\Local\Temp\f8a811aacdcf88fe0a44e6dc775a7c85b8b649f3f666d800869de95ba21e192a.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ntV53BU84.exe
PID 740 wrote to memory of 424 N/A C:\Users\Admin\AppData\Local\Temp\f8a811aacdcf88fe0a44e6dc775a7c85b8b649f3f666d800869de95ba21e192a.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ntV53BU84.exe
PID 740 wrote to memory of 424 N/A C:\Users\Admin\AppData\Local\Temp\f8a811aacdcf88fe0a44e6dc775a7c85b8b649f3f666d800869de95ba21e192a.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ntV53BU84.exe
PID 424 wrote to memory of 756 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ntV53BU84.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nPZ09dV45.exe
PID 424 wrote to memory of 756 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ntV53BU84.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nPZ09dV45.exe
PID 424 wrote to memory of 756 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ntV53BU84.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nPZ09dV45.exe
PID 756 wrote to memory of 3560 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nPZ09dV45.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dSE82wy.exe
PID 756 wrote to memory of 3560 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nPZ09dV45.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dSE82wy.exe
PID 756 wrote to memory of 4848 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nPZ09dV45.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\eBz74Np.exe
PID 756 wrote to memory of 4848 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nPZ09dV45.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\eBz74Np.exe
PID 756 wrote to memory of 4848 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nPZ09dV45.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\eBz74Np.exe

Processes

C:\Users\Admin\AppData\Local\Temp\f8a811aacdcf88fe0a44e6dc775a7c85b8b649f3f666d800869de95ba21e192a.exe

"C:\Users\Admin\AppData\Local\Temp\f8a811aacdcf88fe0a44e6dc775a7c85b8b649f3f666d800869de95ba21e192a.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ntV53BU84.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ntV53BU84.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nPZ09dV45.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nPZ09dV45.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dSE82wy.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dSE82wy.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\eBz74Np.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\eBz74Np.exe

C:\Windows\system32\sc.exe

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

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 71.159.190.20.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 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
RU 193.233.20.17:4139 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
RU 193.233.20.17:4139 tcp
RU 193.233.20.17:4139 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
RU 193.233.20.17:4139 tcp
RU 193.233.20.17:4139 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ntV53BU84.exe

MD5 ca73427fc6d14441f1be69b8b2e691d8
SHA1 832c4c6dbe80716e1b25639c42a059bb871939fd
SHA256 d137e9f8e37a2704d375a4cb79e71737d7b5527d3b648e49db4ecd72384376a8
SHA512 5f6d8b9c912d841fa8790bfc9b7167ac0fe02a1dcb520c64c0f89ec0affd6cfa48d55e573734dae5d7da20e71238a0c5236dfbe32f8b85a04becb52383d949e4

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nPZ09dV45.exe

MD5 0435d4894fa6651ec913ee880b2baa5b
SHA1 0293462c6f86073fc20ddd46cc24b0e356f7554f
SHA256 f968b9755a71eaa50b037f64f11e2a628bcd25ac2adf178ca5c657380bc8ad9f
SHA512 0e7d479f0b5b00cb3585d943dbb01549138c871188ce9792603b4be141bd9db4ea901881f998ed8be62a885c7f4817674f4565e5f435bfc697d33568f20a6e15

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dSE82wy.exe

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

memory/3560-21-0x00007FF8679C3000-0x00007FF8679C5000-memory.dmp

memory/3560-22-0x00000000005C0000-0x00000000005CA000-memory.dmp

memory/3560-24-0x00007FF8679C3000-0x00007FF8679C5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\eBz74Np.exe

MD5 23ec62e7aafe38c4025a427da5ad18b7
SHA1 b4b34d5f1106c5bee10e92a79982c60b3c4d28c0
SHA256 cf7ad48acb8e87df022531a0935a47bb4b63093af7fccd304644fd9eeafb1f91
SHA512 f63e6c50d4eee6439e0c0f4d6dc0de9a2e6dbdfde3d106ec77cf62346f3429e3c64ce34a1078571b463643e84cd5bb3f081a8f857881d0955403fb6bc598d54f

memory/4848-29-0x00000000023F0000-0x0000000002436000-memory.dmp

memory/4848-30-0x0000000004E60000-0x0000000005404000-memory.dmp

memory/4848-31-0x0000000002760000-0x00000000027A4000-memory.dmp

memory/4848-35-0x0000000002760000-0x000000000279E000-memory.dmp

memory/4848-45-0x0000000002760000-0x000000000279E000-memory.dmp

memory/4848-95-0x0000000002760000-0x000000000279E000-memory.dmp

memory/4848-91-0x0000000002760000-0x000000000279E000-memory.dmp

memory/4848-89-0x0000000002760000-0x000000000279E000-memory.dmp

memory/4848-87-0x0000000002760000-0x000000000279E000-memory.dmp

memory/4848-85-0x0000000002760000-0x000000000279E000-memory.dmp

memory/4848-83-0x0000000002760000-0x000000000279E000-memory.dmp

memory/4848-81-0x0000000002760000-0x000000000279E000-memory.dmp

memory/4848-79-0x0000000002760000-0x000000000279E000-memory.dmp

memory/4848-77-0x0000000002760000-0x000000000279E000-memory.dmp

memory/4848-75-0x0000000002760000-0x000000000279E000-memory.dmp

memory/4848-71-0x0000000002760000-0x000000000279E000-memory.dmp

memory/4848-69-0x0000000002760000-0x000000000279E000-memory.dmp

memory/4848-67-0x0000000002760000-0x000000000279E000-memory.dmp

memory/4848-65-0x0000000002760000-0x000000000279E000-memory.dmp

memory/4848-63-0x0000000002760000-0x000000000279E000-memory.dmp

memory/4848-61-0x0000000002760000-0x000000000279E000-memory.dmp

memory/4848-59-0x0000000002760000-0x000000000279E000-memory.dmp

memory/4848-57-0x0000000002760000-0x000000000279E000-memory.dmp

memory/4848-55-0x0000000002760000-0x000000000279E000-memory.dmp

memory/4848-53-0x0000000002760000-0x000000000279E000-memory.dmp

memory/4848-49-0x0000000002760000-0x000000000279E000-memory.dmp

memory/4848-47-0x0000000002760000-0x000000000279E000-memory.dmp

memory/4848-43-0x0000000002760000-0x000000000279E000-memory.dmp

memory/4848-41-0x0000000002760000-0x000000000279E000-memory.dmp

memory/4848-39-0x0000000002760000-0x000000000279E000-memory.dmp

memory/4848-37-0x0000000002760000-0x000000000279E000-memory.dmp

memory/4848-93-0x0000000002760000-0x000000000279E000-memory.dmp

memory/4848-73-0x0000000002760000-0x000000000279E000-memory.dmp

memory/4848-51-0x0000000002760000-0x000000000279E000-memory.dmp

memory/4848-33-0x0000000002760000-0x000000000279E000-memory.dmp

memory/4848-32-0x0000000002760000-0x000000000279E000-memory.dmp

memory/4848-938-0x0000000005410000-0x0000000005A28000-memory.dmp

memory/4848-939-0x0000000004CB0000-0x0000000004DBA000-memory.dmp

memory/4848-940-0x0000000004DF0000-0x0000000004E02000-memory.dmp

memory/4848-941-0x0000000004E10000-0x0000000004E4C000-memory.dmp

memory/4848-942-0x0000000005B40000-0x0000000005B8C000-memory.dmp