Malware Analysis Report

2025-06-15 23:32

Sample ID 241109-xw5pmszjht
Target 937640e7e015a3f66d3535ced010bbdfed44fe006627d15a4a09b40a7d18d46d
SHA256 937640e7e015a3f66d3535ced010bbdfed44fe006627d15a4a09b40a7d18d46d
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

937640e7e015a3f66d3535ced010bbdfed44fe006627d15a4a09b40a7d18d46d

Threat Level: Known bad

The file 937640e7e015a3f66d3535ced010bbdfed44fe006627d15a4a09b40a7d18d46d was found to be: Known bad.

Malicious Activity Summary

healer redline fud discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

RedLine

Modifies Windows Defender Real-time Protection settings

RedLine payload

Healer

Healer family

Redline family

Windows security modification

Executes dropped EXE

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 19:13

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 19:13

Reported

2024-11-09 19:15

Platform

win10v2004-20241007-en

Max time kernel

143s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\937640e7e015a3f66d3535ced010bbdfed44fe006627d15a4a09b40a7d18d46d.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
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf07DL17xn22.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf07DL17xn22.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf07DL17xn22.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf07DL17xn22.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf07DL17xn22.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf07DL17xn22.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\IXP001.TMP\sf07DL17xn22.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_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\vhAy1919Wb.exe N/A
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\937640e7e015a3f66d3535ced010bbdfed44fe006627d15a4a09b40a7d18d46d.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\tf78Xx23rP12.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\937640e7e015a3f66d3535ced010bbdfed44fe006627d15a4a09b40a7d18d46d.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhAy1919Wb.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf07DL17xn22.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf07DL17xn22.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf07DL17xn22.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf78Xx23rP12.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\937640e7e015a3f66d3535ced010bbdfed44fe006627d15a4a09b40a7d18d46d.exe

"C:\Users\Admin\AppData\Local\Temp\937640e7e015a3f66d3535ced010bbdfed44fe006627d15a4a09b40a7d18d46d.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhAy1919Wb.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhAy1919Wb.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf07DL17xn22.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf07DL17xn22.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf78Xx23rP12.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf78Xx23rP12.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 4.159.190.20.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 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
RU 193.233.20.27:4123 tcp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
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
US 8.8.8.8:53 13.227.111.52.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\vhAy1919Wb.exe

MD5 375ca4c48b40b35189dc06eb07cc2201
SHA1 67856d164b15558b570be636b9f1237cf48c4ec3
SHA256 1452e2be89dcbfed41afa06c49908bb87688ed8ed40393eb0c85e0a7badbdfb4
SHA512 ff3e2a2deeaac5f6908024e67cfe10feaedf0f455979c519d2722f8efd011323095b5d1793af772ec6a029252a5636d2b00f82d75a994080e9f01af5994047b0

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf07DL17xn22.exe

MD5 b1012939445665048847458f18e14b06
SHA1 09fddb3f24f89d154dac1acda18a8582b439765e
SHA256 e135361042ba8f18b123c3797892db31a74ae696747214968cc22b27c1d362e8
SHA512 3a441f9e06d1cecfe439369013c24cef115ff261b2e94af8270ae0e9d1910bc9f329cdceb82eed3141a14dc6f6b1a9a7efe0a6ce4e7f861f1d683d9dc6bc0b08

memory/2952-15-0x00007FFAA8310000-0x00007FFAA8505000-memory.dmp

memory/2952-14-0x0000000000DD0000-0x0000000000DDA000-memory.dmp

memory/2952-17-0x00007FFAA8310000-0x00007FFAA8505000-memory.dmp

memory/2952-18-0x00007FFAA8310000-0x00007FFAA8505000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf78Xx23rP12.exe

MD5 9ce8c74a533c9909e622ad2c5700ca63
SHA1 bcce3e38eaf3c3b741bad36507671231d94ef844
SHA256 a41658d0c260a9fa32e4797a385856dcbcd11ec5afd2135cee0f69ee6a52576d
SHA512 98491caf62c0bfd90a89e3172801096e12328a4ac379f99a6895db5d85eb70468ccede97678b46eceabdc419d1114f3da59b9e72d68847be2384c58169cb0e73

memory/3896-23-0x0000000004BE0000-0x0000000004C26000-memory.dmp

memory/3896-24-0x0000000007430000-0x00000000079D4000-memory.dmp

memory/3896-25-0x0000000007320000-0x0000000007364000-memory.dmp

memory/3896-29-0x0000000007320000-0x000000000735E000-memory.dmp

memory/3896-39-0x0000000007320000-0x000000000735E000-memory.dmp

memory/3896-89-0x0000000007320000-0x000000000735E000-memory.dmp

memory/3896-87-0x0000000007320000-0x000000000735E000-memory.dmp

memory/3896-85-0x0000000007320000-0x000000000735E000-memory.dmp

memory/3896-83-0x0000000007320000-0x000000000735E000-memory.dmp

memory/3896-81-0x0000000007320000-0x000000000735E000-memory.dmp

memory/3896-79-0x0000000007320000-0x000000000735E000-memory.dmp

memory/3896-77-0x0000000007320000-0x000000000735E000-memory.dmp

memory/3896-75-0x0000000007320000-0x000000000735E000-memory.dmp

memory/3896-71-0x0000000007320000-0x000000000735E000-memory.dmp

memory/3896-69-0x0000000007320000-0x000000000735E000-memory.dmp

memory/3896-67-0x0000000007320000-0x000000000735E000-memory.dmp

memory/3896-65-0x0000000007320000-0x000000000735E000-memory.dmp

memory/3896-63-0x0000000007320000-0x000000000735E000-memory.dmp

memory/3896-61-0x0000000007320000-0x000000000735E000-memory.dmp

memory/3896-59-0x0000000007320000-0x000000000735E000-memory.dmp

memory/3896-57-0x0000000007320000-0x000000000735E000-memory.dmp

memory/3896-55-0x0000000007320000-0x000000000735E000-memory.dmp

memory/3896-53-0x0000000007320000-0x000000000735E000-memory.dmp

memory/3896-51-0x0000000007320000-0x000000000735E000-memory.dmp

memory/3896-49-0x0000000007320000-0x000000000735E000-memory.dmp

memory/3896-45-0x0000000007320000-0x000000000735E000-memory.dmp

memory/3896-43-0x0000000007320000-0x000000000735E000-memory.dmp

memory/3896-41-0x0000000007320000-0x000000000735E000-memory.dmp

memory/3896-37-0x0000000007320000-0x000000000735E000-memory.dmp

memory/3896-35-0x0000000007320000-0x000000000735E000-memory.dmp

memory/3896-33-0x0000000007320000-0x000000000735E000-memory.dmp

memory/3896-31-0x0000000007320000-0x000000000735E000-memory.dmp

memory/3896-73-0x0000000007320000-0x000000000735E000-memory.dmp

memory/3896-47-0x0000000007320000-0x000000000735E000-memory.dmp

memory/3896-27-0x0000000007320000-0x000000000735E000-memory.dmp

memory/3896-26-0x0000000007320000-0x000000000735E000-memory.dmp

memory/3896-932-0x00000000079E0000-0x0000000007FF8000-memory.dmp

memory/3896-933-0x0000000008000000-0x000000000810A000-memory.dmp

memory/3896-934-0x0000000008130000-0x0000000008142000-memory.dmp

memory/3896-935-0x0000000008150000-0x000000000818C000-memory.dmp

memory/3896-936-0x00000000082A0000-0x00000000082EC000-memory.dmp