Malware Analysis Report

2025-08-10 13:16

Sample ID 241109-ehmykaxbpe
Target ab2f235d205473d9c034562b255bc94867b126d3f4a63ae0947ff2b0eeefde34
SHA256 ab2f235d205473d9c034562b255bc94867b126d3f4a63ae0947ff2b0eeefde34
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

ab2f235d205473d9c034562b255bc94867b126d3f4a63ae0947ff2b0eeefde34

Threat Level: Known bad

The file ab2f235d205473d9c034562b255bc94867b126d3f4a63ae0947ff2b0eeefde34 was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Modifies Windows Defender Real-time Protection settings

RedLine

RedLine payload

Redline family

Healer family

Healer

Detects Healer an antivirus disabler dropper

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

Program crash

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 03:56

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 03:56

Reported

2024-11-09 03:59

Platform

win10v2004-20241007-en

Max time kernel

142s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ab2f235d205473d9c034562b255bc94867b126d3f4a63ae0947ff2b0eeefde34.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\64127825.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\64127825.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\64127825.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\64127825.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\64127825.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\64127825.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
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\64127825.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\64127825.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\ab2f235d205473d9c034562b255bc94867b126d3f4a63ae0947ff2b0eeefde34.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\un516722.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\rk663454.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\ab2f235d205473d9c034562b255bc94867b126d3f4a63ae0947ff2b0eeefde34.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un516722.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\64127825.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\64127825.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\64127825.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\64127825.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk663454.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4352 wrote to memory of 3160 N/A C:\Users\Admin\AppData\Local\Temp\ab2f235d205473d9c034562b255bc94867b126d3f4a63ae0947ff2b0eeefde34.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un516722.exe
PID 4352 wrote to memory of 3160 N/A C:\Users\Admin\AppData\Local\Temp\ab2f235d205473d9c034562b255bc94867b126d3f4a63ae0947ff2b0eeefde34.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un516722.exe
PID 4352 wrote to memory of 3160 N/A C:\Users\Admin\AppData\Local\Temp\ab2f235d205473d9c034562b255bc94867b126d3f4a63ae0947ff2b0eeefde34.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un516722.exe
PID 3160 wrote to memory of 1964 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un516722.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\64127825.exe
PID 3160 wrote to memory of 1964 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un516722.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\64127825.exe
PID 3160 wrote to memory of 1964 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un516722.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\64127825.exe
PID 3160 wrote to memory of 4696 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un516722.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk663454.exe
PID 3160 wrote to memory of 4696 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un516722.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk663454.exe
PID 3160 wrote to memory of 4696 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un516722.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk663454.exe

Processes

C:\Users\Admin\AppData\Local\Temp\ab2f235d205473d9c034562b255bc94867b126d3f4a63ae0947ff2b0eeefde34.exe

"C:\Users\Admin\AppData\Local\Temp\ab2f235d205473d9c034562b255bc94867b126d3f4a63ae0947ff2b0eeefde34.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un516722.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un516722.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\64127825.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\64127825.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1964 -ip 1964

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1964 -s 1036

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk663454.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk663454.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 73.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un516722.exe

MD5 f920796126e5a114868007042c823dc0
SHA1 deb6b2267582c1359e335997c7ebb7a7c0e6633c
SHA256 0155e26458f4315efc9e2af556be6248b86b9ce1fe079008f32c05f0ea81c854
SHA512 59c41771d2721c53fa9fcbb0bf7db953271d41953eba7bb3c0e0d6b4b34e54734221f1ef4ee401e0c8eeedf0de732f2f3350f3608af12de85edd11a68c86cfcd

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\64127825.exe

MD5 b42101ff23b3f40df56254f72bb99439
SHA1 ec9a534fe1652f576e54a077b9329260339ff5ea
SHA256 435110f8c7ab4b1d1403d2189f675f3040be33522033a7625052bde575667905
SHA512 2feb26c6348b4c49ce8b02391132d916c4e575f94b5042edd16fd4f0377372eb7cc6e9f64913ee3855a4b71f14b6a6e12f25d3fb1614d639340700067c627b86

memory/1964-15-0x0000000000750000-0x0000000000850000-memory.dmp

memory/1964-16-0x0000000000400000-0x0000000000430000-memory.dmp

memory/1964-17-0x0000000000400000-0x0000000000455000-memory.dmp

memory/1964-18-0x0000000000400000-0x0000000000455000-memory.dmp

memory/1964-19-0x0000000002420000-0x000000000243A000-memory.dmp

memory/1964-20-0x00000000049E0000-0x0000000004F84000-memory.dmp

memory/1964-21-0x0000000004FB0000-0x0000000004FC8000-memory.dmp

memory/1964-35-0x0000000004FB0000-0x0000000004FC3000-memory.dmp

memory/1964-49-0x0000000004FB0000-0x0000000004FC3000-memory.dmp

memory/1964-48-0x0000000004FB0000-0x0000000004FC3000-memory.dmp

memory/1964-45-0x0000000004FB0000-0x0000000004FC3000-memory.dmp

memory/1964-43-0x0000000004FB0000-0x0000000004FC3000-memory.dmp

memory/1964-41-0x0000000004FB0000-0x0000000004FC3000-memory.dmp

memory/1964-39-0x0000000004FB0000-0x0000000004FC3000-memory.dmp

memory/1964-37-0x0000000004FB0000-0x0000000004FC3000-memory.dmp

memory/1964-33-0x0000000004FB0000-0x0000000004FC3000-memory.dmp

memory/1964-31-0x0000000004FB0000-0x0000000004FC3000-memory.dmp

memory/1964-29-0x0000000004FB0000-0x0000000004FC3000-memory.dmp

memory/1964-27-0x0000000004FB0000-0x0000000004FC3000-memory.dmp

memory/1964-25-0x0000000004FB0000-0x0000000004FC3000-memory.dmp

memory/1964-23-0x0000000004FB0000-0x0000000004FC3000-memory.dmp

memory/1964-22-0x0000000004FB0000-0x0000000004FC3000-memory.dmp

memory/1964-50-0x0000000000750000-0x0000000000850000-memory.dmp

memory/1964-51-0x0000000000400000-0x0000000000430000-memory.dmp

memory/1964-54-0x0000000000400000-0x0000000000455000-memory.dmp

memory/1964-55-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk663454.exe

MD5 5fb471dadbcf84f68d83fe84573461f1
SHA1 b25249fc9262652b72a23db9470509cc0112ceb3
SHA256 7aa75dbbdcea9f09ae64492280158f00bef2fd4c47473f2b84ab336d352768ff
SHA512 719e599d696cea6f1bbbeb6574af10fd7339c2268b576a58b9cab19d2165212f0fc14a2057248453291f258146f58ce36027e03203ef89661e74996f759c11aa

memory/4696-60-0x0000000002560000-0x000000000259C000-memory.dmp

memory/4696-61-0x00000000025F0000-0x000000000262A000-memory.dmp

memory/4696-69-0x00000000025F0000-0x0000000002625000-memory.dmp

memory/4696-77-0x00000000025F0000-0x0000000002625000-memory.dmp

memory/4696-75-0x00000000025F0000-0x0000000002625000-memory.dmp

memory/4696-73-0x00000000025F0000-0x0000000002625000-memory.dmp

memory/4696-71-0x00000000025F0000-0x0000000002625000-memory.dmp

memory/4696-85-0x00000000025F0000-0x0000000002625000-memory.dmp

memory/4696-67-0x00000000025F0000-0x0000000002625000-memory.dmp

memory/4696-65-0x00000000025F0000-0x0000000002625000-memory.dmp

memory/4696-63-0x00000000025F0000-0x0000000002625000-memory.dmp

memory/4696-62-0x00000000025F0000-0x0000000002625000-memory.dmp

memory/4696-95-0x00000000025F0000-0x0000000002625000-memory.dmp

memory/4696-93-0x00000000025F0000-0x0000000002625000-memory.dmp

memory/4696-91-0x00000000025F0000-0x0000000002625000-memory.dmp

memory/4696-89-0x00000000025F0000-0x0000000002625000-memory.dmp

memory/4696-87-0x00000000025F0000-0x0000000002625000-memory.dmp

memory/4696-83-0x00000000025F0000-0x0000000002625000-memory.dmp

memory/4696-82-0x00000000025F0000-0x0000000002625000-memory.dmp

memory/4696-79-0x00000000025F0000-0x0000000002625000-memory.dmp

memory/4696-854-0x0000000007560000-0x0000000007B78000-memory.dmp

memory/4696-855-0x0000000007BF0000-0x0000000007C02000-memory.dmp

memory/4696-856-0x0000000007C10000-0x0000000007D1A000-memory.dmp

memory/4696-857-0x0000000007D30000-0x0000000007D6C000-memory.dmp

memory/4696-858-0x0000000002490000-0x00000000024DC000-memory.dmp