Malware Analysis Report

2025-08-06 01:25

Sample ID 241109-gs6jrsyhql
Target aa28a688eead307a11e2eb0a78fe7e10086f7d311cd53cee54a6c415bbd87f43
SHA256 aa28a688eead307a11e2eb0a78fe7e10086f7d311cd53cee54a6c415bbd87f43
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

aa28a688eead307a11e2eb0a78fe7e10086f7d311cd53cee54a6c415bbd87f43

Threat Level: Known bad

The file aa28a688eead307a11e2eb0a78fe7e10086f7d311cd53cee54a6c415bbd87f43 was found to be: Known bad.

Malicious Activity Summary

healer redline rosto discovery dropper evasion infostealer persistence trojan

RedLine

Healer family

Redline family

Detects Healer an antivirus disabler dropper

Healer

Modifies Windows Defender Real-time Protection settings

RedLine payload

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 AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 06:05

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 06:05

Reported

2024-11-09 06:07

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\aa28a688eead307a11e2eb0a78fe7e10086f7d311cd53cee54a6c415bbd87f43.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\urcq58LX24.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\urcq58LX24.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\urcq58LX24.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\urcq58LX24.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\urcq58LX24.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\urcq58LX24.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\urcq58LX24.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urcq58LX24.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\aa28a688eead307a11e2eb0a78fe7e10086f7d311cd53cee54a6c415bbd87f43.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\ycXl47PD20.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\IXP001.TMP\wryB90yX94.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\aa28a688eead307a11e2eb0a78fe7e10086f7d311cd53cee54a6c415bbd87f43.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycXl47PD20.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urcq58LX24.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urcq58LX24.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urcq58LX24.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urcq58LX24.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wryB90yX94.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2580 wrote to memory of 4812 N/A C:\Users\Admin\AppData\Local\Temp\aa28a688eead307a11e2eb0a78fe7e10086f7d311cd53cee54a6c415bbd87f43.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycXl47PD20.exe
PID 2580 wrote to memory of 4812 N/A C:\Users\Admin\AppData\Local\Temp\aa28a688eead307a11e2eb0a78fe7e10086f7d311cd53cee54a6c415bbd87f43.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycXl47PD20.exe
PID 2580 wrote to memory of 4812 N/A C:\Users\Admin\AppData\Local\Temp\aa28a688eead307a11e2eb0a78fe7e10086f7d311cd53cee54a6c415bbd87f43.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycXl47PD20.exe
PID 4812 wrote to memory of 3236 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycXl47PD20.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urcq58LX24.exe
PID 4812 wrote to memory of 3236 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycXl47PD20.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urcq58LX24.exe
PID 4812 wrote to memory of 3236 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycXl47PD20.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urcq58LX24.exe
PID 4812 wrote to memory of 4672 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycXl47PD20.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wryB90yX94.exe
PID 4812 wrote to memory of 4672 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycXl47PD20.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wryB90yX94.exe
PID 4812 wrote to memory of 4672 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycXl47PD20.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wryB90yX94.exe

Processes

C:\Users\Admin\AppData\Local\Temp\aa28a688eead307a11e2eb0a78fe7e10086f7d311cd53cee54a6c415bbd87f43.exe

"C:\Users\Admin\AppData\Local\Temp\aa28a688eead307a11e2eb0a78fe7e10086f7d311cd53cee54a6c415bbd87f43.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycXl47PD20.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycXl47PD20.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urcq58LX24.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urcq58LX24.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3236 -ip 3236

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3236 -s 1056

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wryB90yX94.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wryB90yX94.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 76.32.126.40.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 8.8.8.8:53 206.23.85.13.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 13.86.106.20.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 30.243.111.52.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
US 8.8.8.8:53 udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycXl47PD20.exe

MD5 0f20b20b9a2ccb4a11889997a9bb1967
SHA1 dcba48a83f4cb6322253c25a7a1f485dd6386671
SHA256 358ca3b6aaf289d7f98d725749dcdcdad8f80f11b936863b129b174ef47f6536
SHA512 34714cb316d5864b9d558960793010e449129c8822e19f4bdc600c388b5adc8c917fbd1c02462ba8dca535219bdd3fecf317b88ce04a8db8d5261cf9268fdc28

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urcq58LX24.exe

MD5 f3485715fe2d80d33e70701bcd2cef21
SHA1 bff701ea0725c258d5b502dedd9ff1f7747ad837
SHA256 3fff6a5d12b2a38f9c1df1004dd8dcd1323c1e79e487f94497b78b021f27479a
SHA512 df92c03245e43b1c6f63895873247106f829676e83db6aca5aee8f46488b4c9c756ce42c04b3524d04ca60d0988e7d697ecf50ead1cf3f3f0f8f3be5bd3b215e

memory/3236-15-0x0000000000580000-0x0000000000680000-memory.dmp

memory/3236-16-0x00000000006B0000-0x00000000006DD000-memory.dmp

memory/3236-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3236-18-0x0000000000400000-0x000000000057E000-memory.dmp

memory/3236-19-0x0000000002650000-0x000000000266A000-memory.dmp

memory/3236-20-0x0000000004C40000-0x00000000051E4000-memory.dmp

memory/3236-21-0x0000000004BD0000-0x0000000004BE8000-memory.dmp

memory/3236-39-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

memory/3236-49-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

memory/3236-47-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

memory/3236-45-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

memory/3236-43-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

memory/3236-41-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

memory/3236-37-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

memory/3236-35-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

memory/3236-33-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

memory/3236-32-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

memory/3236-29-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

memory/3236-27-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

memory/3236-25-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

memory/3236-23-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

memory/3236-22-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

memory/3236-50-0x0000000000580000-0x0000000000680000-memory.dmp

memory/3236-51-0x00000000006B0000-0x00000000006DD000-memory.dmp

memory/3236-55-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3236-54-0x0000000000400000-0x000000000057E000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wryB90yX94.exe

MD5 2f4cc1f23eb48e82efaebf3a1896f859
SHA1 4ab1e0c840ff9a17750eb2d04f83232e405ba4aa
SHA256 d8c6b8b67be7dff9b41a2698e9e243f50e9ad18cd93e72eef94364ff33af80c5
SHA512 62a32e76aaad71a247765270b993d8da7f6b8a4c9c1bd309c152cb7daaee208994cde3bda2d568882dc73d7a5ff8698deec22ca63344c721c8c096453aaf1520

memory/4672-60-0x00000000022C0000-0x0000000002306000-memory.dmp

memory/4672-61-0x0000000004B90000-0x0000000004BD4000-memory.dmp

memory/4672-71-0x0000000004B90000-0x0000000004BCE000-memory.dmp

memory/4672-93-0x0000000004B90000-0x0000000004BCE000-memory.dmp

memory/4672-95-0x0000000004B90000-0x0000000004BCE000-memory.dmp

memory/4672-92-0x0000000004B90000-0x0000000004BCE000-memory.dmp

memory/4672-89-0x0000000004B90000-0x0000000004BCE000-memory.dmp

memory/4672-85-0x0000000004B90000-0x0000000004BCE000-memory.dmp

memory/4672-83-0x0000000004B90000-0x0000000004BCE000-memory.dmp

memory/4672-81-0x0000000004B90000-0x0000000004BCE000-memory.dmp

memory/4672-79-0x0000000004B90000-0x0000000004BCE000-memory.dmp

memory/4672-77-0x0000000004B90000-0x0000000004BCE000-memory.dmp

memory/4672-75-0x0000000004B90000-0x0000000004BCE000-memory.dmp

memory/4672-73-0x0000000004B90000-0x0000000004BCE000-memory.dmp

memory/4672-69-0x0000000004B90000-0x0000000004BCE000-memory.dmp

memory/4672-67-0x0000000004B90000-0x0000000004BCE000-memory.dmp

memory/4672-87-0x0000000004B90000-0x0000000004BCE000-memory.dmp

memory/4672-65-0x0000000004B90000-0x0000000004BCE000-memory.dmp

memory/4672-63-0x0000000004B90000-0x0000000004BCE000-memory.dmp

memory/4672-62-0x0000000004B90000-0x0000000004BCE000-memory.dmp

memory/4672-968-0x0000000005230000-0x0000000005848000-memory.dmp

memory/4672-969-0x0000000005860000-0x000000000596A000-memory.dmp

memory/4672-970-0x00000000059A0000-0x00000000059B2000-memory.dmp

memory/4672-971-0x00000000059C0000-0x00000000059FC000-memory.dmp

memory/4672-972-0x0000000005B10000-0x0000000005B5C000-memory.dmp