Malware Analysis Report

2025-08-05 10:15

Sample ID 241109-fxar8a1mgl
Target 625c2754cbec2f5bb1074e75f1eb84e0a966e310d1373c3d7359726882020c83
SHA256 625c2754cbec2f5bb1074e75f1eb84e0a966e310d1373c3d7359726882020c83
Tags
healer redline 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

625c2754cbec2f5bb1074e75f1eb84e0a966e310d1373c3d7359726882020c83

Threat Level: Known bad

The file 625c2754cbec2f5bb1074e75f1eb84e0a966e310d1373c3d7359726882020c83 was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Redline family

RedLine

Healer family

RedLine payload

Detects Healer an antivirus disabler dropper

Healer

Modifies Windows Defender Real-time Protection settings

Executes dropped EXE

Windows security modification

Adds Run key to start application

Launches sc.exe

System Location Discovery: System Language Discovery

Program crash

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 05:14

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 05:14

Reported

2024-11-09 05:17

Platform

win10v2004-20241007-en

Max time kernel

144s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\625c2754cbec2f5bb1074e75f1eb84e0a966e310d1373c3d7359726882020c83.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\pr349604.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\pr349604.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\pr349604.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\pr349604.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\pr349604.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\pr349604.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\pr349604.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr349604.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\625c2754cbec2f5bb1074e75f1eb84e0a966e310d1373c3d7359726882020c83.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\un375557.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\IXP000.TMP\un375557.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr349604.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu314372.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\625c2754cbec2f5bb1074e75f1eb84e0a966e310d1373c3d7359726882020c83.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr349604.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr349604.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr349604.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu314372.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2664 wrote to memory of 1008 N/A C:\Users\Admin\AppData\Local\Temp\625c2754cbec2f5bb1074e75f1eb84e0a966e310d1373c3d7359726882020c83.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un375557.exe
PID 2664 wrote to memory of 1008 N/A C:\Users\Admin\AppData\Local\Temp\625c2754cbec2f5bb1074e75f1eb84e0a966e310d1373c3d7359726882020c83.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un375557.exe
PID 2664 wrote to memory of 1008 N/A C:\Users\Admin\AppData\Local\Temp\625c2754cbec2f5bb1074e75f1eb84e0a966e310d1373c3d7359726882020c83.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un375557.exe
PID 1008 wrote to memory of 1876 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un375557.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr349604.exe
PID 1008 wrote to memory of 1876 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un375557.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr349604.exe
PID 1008 wrote to memory of 1876 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un375557.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr349604.exe
PID 1008 wrote to memory of 2836 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un375557.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu314372.exe
PID 1008 wrote to memory of 2836 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un375557.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu314372.exe
PID 1008 wrote to memory of 2836 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un375557.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu314372.exe

Processes

C:\Users\Admin\AppData\Local\Temp\625c2754cbec2f5bb1074e75f1eb84e0a966e310d1373c3d7359726882020c83.exe

"C:\Users\Admin\AppData\Local\Temp\625c2754cbec2f5bb1074e75f1eb84e0a966e310d1373c3d7359726882020c83.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un375557.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un375557.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr349604.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr349604.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1876 -ip 1876

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1876 -s 1076

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu314372.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu314372.exe

C:\Windows\system32\sc.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 73.190.18.2.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
RU 185.161.248.153:38452 tcp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
RU 185.161.248.153:38452 tcp
RU 185.161.248.153:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un375557.exe

MD5 76a3062d17e93c1bb5d56cb13004606d
SHA1 0d928861aab0a42296085e41824497bf28f3d356
SHA256 a4900e8d8a4c5c1e24c9637cb0d1d96a120b2a70a1bbc9c6b9047e43f3be8814
SHA512 ce653ef379d7cd6f0ca45d04cba41fe0cee36fec84417df1f800cdb8a3550421fc005e1ad7949404e81f4d1d00c750d9ee59fc267be6894de5ab3caafcdc9620

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr349604.exe

MD5 2f8b15f37fab077cb2d6f4fd72eb6145
SHA1 86b2708d7eeb22a0f2251d1922cff846de64289a
SHA256 59f98f0ef3630d1dc871903ef7660d1dbf907b92570dba8d7237c6522d011a71
SHA512 5ed33405048685c97ec9b563f0ef79a0b7bd8ce5a5a976d233c2f04b9b586d0d2ab81f9e7915c604852dcfabbc509c2d05059b631e9b913b1e7df38a62dc5033

memory/1876-15-0x0000000002C10000-0x0000000002D10000-memory.dmp

memory/1876-16-0x0000000000400000-0x0000000000430000-memory.dmp

memory/1876-17-0x0000000004C80000-0x0000000004C9A000-memory.dmp

memory/1876-18-0x0000000007310000-0x00000000078B4000-memory.dmp

memory/1876-19-0x0000000004CF0000-0x0000000004D08000-memory.dmp

memory/1876-20-0x0000000000400000-0x0000000002BB5000-memory.dmp

memory/1876-32-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/1876-46-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/1876-45-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/1876-42-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/1876-41-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/1876-38-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/1876-48-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/1876-36-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/1876-34-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/1876-30-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/1876-28-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/1876-26-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/1876-24-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/1876-22-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/1876-21-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/1876-49-0x0000000002C10000-0x0000000002D10000-memory.dmp

memory/1876-51-0x0000000000400000-0x0000000000430000-memory.dmp

memory/1876-50-0x0000000000400000-0x0000000002BB5000-memory.dmp

memory/1876-53-0x0000000000400000-0x0000000002BB5000-memory.dmp

memory/1876-54-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu314372.exe

MD5 fecf7bc4fb15edfd31e161bd92a87816
SHA1 d8e2e063fb0c9dadf66bf4fa6dbfee054e3ab022
SHA256 3b101d1c382f7bacb51664eca774e5ac32670a3d9940bd4966b9a3650fec0491
SHA512 f029f02d40d9901b28cfe249f5ec9639614803b1b6bce16f701bccc8b547cae10d497c189c7aae37e5523cd2feeae79eb13748dcf663ea5ec337bdd4a0cc8909

memory/2836-59-0x0000000004A30000-0x0000000004A6C000-memory.dmp

memory/2836-60-0x0000000004C60000-0x0000000004C9A000-memory.dmp

memory/2836-82-0x0000000004C60000-0x0000000004C95000-memory.dmp

memory/2836-90-0x0000000004C60000-0x0000000004C95000-memory.dmp

memory/2836-94-0x0000000004C60000-0x0000000004C95000-memory.dmp

memory/2836-92-0x0000000004C60000-0x0000000004C95000-memory.dmp

memory/2836-88-0x0000000004C60000-0x0000000004C95000-memory.dmp

memory/2836-86-0x0000000004C60000-0x0000000004C95000-memory.dmp

memory/2836-84-0x0000000004C60000-0x0000000004C95000-memory.dmp

memory/2836-80-0x0000000004C60000-0x0000000004C95000-memory.dmp

memory/2836-78-0x0000000004C60000-0x0000000004C95000-memory.dmp

memory/2836-76-0x0000000004C60000-0x0000000004C95000-memory.dmp

memory/2836-74-0x0000000004C60000-0x0000000004C95000-memory.dmp

memory/2836-72-0x0000000004C60000-0x0000000004C95000-memory.dmp

memory/2836-70-0x0000000004C60000-0x0000000004C95000-memory.dmp

memory/2836-68-0x0000000004C60000-0x0000000004C95000-memory.dmp

memory/2836-66-0x0000000004C60000-0x0000000004C95000-memory.dmp

memory/2836-64-0x0000000004C60000-0x0000000004C95000-memory.dmp

memory/2836-62-0x0000000004C60000-0x0000000004C95000-memory.dmp

memory/2836-61-0x0000000004C60000-0x0000000004C95000-memory.dmp

memory/2836-853-0x0000000009CB0000-0x000000000A2C8000-memory.dmp

memory/2836-854-0x000000000A350000-0x000000000A362000-memory.dmp

memory/2836-855-0x000000000A370000-0x000000000A47A000-memory.dmp

memory/2836-856-0x000000000A4E0000-0x000000000A51C000-memory.dmp

memory/2836-857-0x0000000004980000-0x00000000049CC000-memory.dmp