Malware Analysis Report

2025-08-11 08:28

Sample ID 241111-mv59nsybpm
Target b329f0fda98d1ce2fd4748e699fb0d347272f41bd002a84ddb57a83f4e5c5b84
SHA256 b329f0fda98d1ce2fd4748e699fb0d347272f41bd002a84ddb57a83f4e5c5b84
Tags
healer redline fud 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

b329f0fda98d1ce2fd4748e699fb0d347272f41bd002a84ddb57a83f4e5c5b84

Threat Level: Known bad

The file b329f0fda98d1ce2fd4748e699fb0d347272f41bd002a84ddb57a83f4e5c5b84 was found to be: Known bad.

Malicious Activity Summary

healer redline fud discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

Healer

RedLine payload

Modifies Windows Defender Real-time Protection settings

Healer family

Redline family

RedLine

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Program crash

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

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

144s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b329f0fda98d1ce2fd4748e699fb0d347272f41bd002a84ddb57a83f4e5c5b84.exe"

Signatures

Detects Healer an antivirus disabler dropper

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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\IXP000.TMP\r0525Cq.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\IXP000.TMP\r0525Cq.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\IXP000.TMP\r0525Cq.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\IXP000.TMP\r0525Cq.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\IXP000.TMP\r0525Cq.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\IXP000.TMP\r0525Cq.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
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Redline family

redline

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r0525Cq.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w71Pm44.exe N/A

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\IXP000.TMP\r0525Cq.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r0525Cq.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\b329f0fda98d1ce2fd4748e699fb0d347272f41bd002a84ddb57a83f4e5c5b84.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\b329f0fda98d1ce2fd4748e699fb0d347272f41bd002a84ddb57a83f4e5c5b84.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r0525Cq.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w71Pm44.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r0525Cq.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r0525Cq.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r0525Cq.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w71Pm44.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b329f0fda98d1ce2fd4748e699fb0d347272f41bd002a84ddb57a83f4e5c5b84.exe

"C:\Users\Admin\AppData\Local\Temp\b329f0fda98d1ce2fd4748e699fb0d347272f41bd002a84ddb57a83f4e5c5b84.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r0525Cq.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r0525Cq.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4600 -ip 4600

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4600 -s 1080

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w71Pm44.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w71Pm44.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.27:4123 tcp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
RU 193.233.20.27:4123 tcp
US 8.8.8.8:53 101.210.23.2.in-addr.arpa udp
RU 193.233.20.27:4123 tcp
RU 193.233.20.27:4123 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
RU 193.233.20.27:4123 tcp
RU 193.233.20.27:4123 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r0525Cq.exe

MD5 8141937b23cd1895e561d8e90fdeeff3
SHA1 6f810e9e480564f5837461f8ccdd07c951a1bece
SHA256 ddda10348c77cf0a1539c3a42ce4f71e2c1895ab9b77348256e0a1f01c0936b6
SHA512 40957cd33c4be1dab98ac0c40424c868aa3be6f6265fa28df050e5a4844ac6324acb93770bc6cb7cafedabc93fab9b9179a6e6525f6b3dd6fa9e31b4d5da5bec

memory/4600-8-0x0000000000600000-0x0000000000700000-memory.dmp

memory/4600-10-0x0000000000400000-0x00000000004D4000-memory.dmp

memory/4600-9-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4600-11-0x0000000000400000-0x00000000004D4000-memory.dmp

memory/4600-12-0x0000000002200000-0x000000000221A000-memory.dmp

memory/4600-13-0x0000000004DC0000-0x0000000005364000-memory.dmp

memory/4600-14-0x0000000002760000-0x0000000002778000-memory.dmp

memory/4600-15-0x0000000002760000-0x0000000002772000-memory.dmp

memory/4600-42-0x0000000002760000-0x0000000002772000-memory.dmp

memory/4600-40-0x0000000002760000-0x0000000002772000-memory.dmp

memory/4600-39-0x0000000002760000-0x0000000002772000-memory.dmp

memory/4600-36-0x0000000002760000-0x0000000002772000-memory.dmp

memory/4600-34-0x0000000002760000-0x0000000002772000-memory.dmp

memory/4600-32-0x0000000002760000-0x0000000002772000-memory.dmp

memory/4600-30-0x0000000002760000-0x0000000002772000-memory.dmp

memory/4600-29-0x0000000002760000-0x0000000002772000-memory.dmp

memory/4600-26-0x0000000002760000-0x0000000002772000-memory.dmp

memory/4600-24-0x0000000002760000-0x0000000002772000-memory.dmp

memory/4600-22-0x0000000002760000-0x0000000002772000-memory.dmp

memory/4600-20-0x0000000002760000-0x0000000002772000-memory.dmp

memory/4600-18-0x0000000002760000-0x0000000002772000-memory.dmp

memory/4600-17-0x0000000002760000-0x0000000002772000-memory.dmp

memory/4600-43-0x0000000000600000-0x0000000000700000-memory.dmp

memory/4600-44-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4600-47-0x0000000000400000-0x00000000004D4000-memory.dmp

memory/4600-48-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w71Pm44.exe

MD5 1b1b7303d84d7476338a36be315cf17d
SHA1 cf0860478e62fc7ae6ba3c677a666b5102380245
SHA256 d3f8b9ca52931ea88524319a7d1acaa2e261f4303c66baa32ea3a3f02c370cf8
SHA512 f690aec4e5d2ecdcf729348028790bb7c263b89f9e7da762f77f8af7274f39310dcac222cf15fcdec143e05d3540a7650ca7006fe006ecd26b02c22448cf070d

memory/4400-53-0x0000000000400000-0x0000000000467000-memory.dmp

memory/4400-54-0x0000000000400000-0x0000000000467000-memory.dmp

memory/4400-55-0x0000000000400000-0x0000000000467000-memory.dmp

memory/4400-57-0x0000000000400000-0x0000000000467000-memory.dmp

memory/4400-56-0x0000000002450000-0x0000000002496000-memory.dmp

memory/4400-58-0x0000000004A40000-0x0000000004A84000-memory.dmp

memory/4400-68-0x0000000004A40000-0x0000000004A7E000-memory.dmp

memory/4400-74-0x0000000004A40000-0x0000000004A7E000-memory.dmp

memory/4400-90-0x0000000004A40000-0x0000000004A7E000-memory.dmp

memory/4400-88-0x0000000004A40000-0x0000000004A7E000-memory.dmp

memory/4400-86-0x0000000004A40000-0x0000000004A7E000-memory.dmp

memory/4400-85-0x0000000004A40000-0x0000000004A7E000-memory.dmp

memory/4400-82-0x0000000004A40000-0x0000000004A7E000-memory.dmp

memory/4400-80-0x0000000004A40000-0x0000000004A7E000-memory.dmp

memory/4400-78-0x0000000004A40000-0x0000000004A7E000-memory.dmp

memory/4400-76-0x0000000004A40000-0x0000000004A7E000-memory.dmp

memory/4400-72-0x0000000004A40000-0x0000000004A7E000-memory.dmp

memory/4400-70-0x0000000004A40000-0x0000000004A7E000-memory.dmp

memory/4400-66-0x0000000004A40000-0x0000000004A7E000-memory.dmp

memory/4400-64-0x0000000004A40000-0x0000000004A7E000-memory.dmp

memory/4400-92-0x0000000004A40000-0x0000000004A7E000-memory.dmp

memory/4400-62-0x0000000004A40000-0x0000000004A7E000-memory.dmp

memory/4400-60-0x0000000004A40000-0x0000000004A7E000-memory.dmp

memory/4400-59-0x0000000004A40000-0x0000000004A7E000-memory.dmp

memory/4400-965-0x00000000050A0000-0x00000000056B8000-memory.dmp

memory/4400-966-0x0000000005740000-0x000000000584A000-memory.dmp

memory/4400-967-0x0000000005880000-0x0000000005892000-memory.dmp

memory/4400-968-0x00000000058A0000-0x00000000058DC000-memory.dmp

memory/4400-969-0x00000000059F0000-0x0000000005A3C000-memory.dmp