Malware Analysis Report

2025-05-06 00:51

Sample ID 241109-y9j6ja1hld
Target 90e65ccdd6f40d8d01c9a031e1abcdb2e543954b460c4e1a96edb3b8fe261d6f
SHA256 90e65ccdd6f40d8d01c9a031e1abcdb2e543954b460c4e1a96edb3b8fe261d6f
Tags
healer redline mango 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

90e65ccdd6f40d8d01c9a031e1abcdb2e543954b460c4e1a96edb3b8fe261d6f

Threat Level: Known bad

The file 90e65ccdd6f40d8d01c9a031e1abcdb2e543954b460c4e1a96edb3b8fe261d6f was found to be: Known bad.

Malicious Activity Summary

healer redline mango discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

RedLine

Healer family

Modifies Windows Defender Real-time Protection settings

Healer

Redline family

RedLine payload

Windows security modification

Executes dropped EXE

Adds Run key to start application

Launches sc.exe

System Location Discovery: System Language Discovery

Program crash

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 20:29

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 20:29

Reported

2024-11-09 20:31

Platform

win10v2004-20241007-en

Max time kernel

144s

Max time network

156s

Command Line

"C:\Users\Admin\AppData\Local\Temp\90e65ccdd6f40d8d01c9a031e1abcdb2e543954b460c4e1a96edb3b8fe261d6f.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
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r8869fF.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\r8869fF.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\r8869fF.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\r8869fF.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r8869fF.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\r8869fF.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\r8869fF.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w47RO32.exe N/A

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\IXP000.TMP\r8869fF.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r8869fF.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\90e65ccdd6f40d8d01c9a031e1abcdb2e543954b460c4e1a96edb3b8fe261d6f.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\90e65ccdd6f40d8d01c9a031e1abcdb2e543954b460c4e1a96edb3b8fe261d6f.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r8869fF.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w47RO32.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r8869fF.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r8869fF.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r8869fF.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w47RO32.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\90e65ccdd6f40d8d01c9a031e1abcdb2e543954b460c4e1a96edb3b8fe261d6f.exe

"C:\Users\Admin\AppData\Local\Temp\90e65ccdd6f40d8d01c9a031e1abcdb2e543954b460c4e1a96edb3b8fe261d6f.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r8869fF.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r8869fF.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1668 -ip 1668

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1668 -s 1088

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w47RO32.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w47RO32.exe

C:\Windows\system32\sc.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.28:4125 tcp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
RU 193.233.20.28:4125 tcp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
RU 193.233.20.28:4125 tcp
RU 193.233.20.28:4125 tcp
RU 193.233.20.28:4125 tcp
RU 193.233.20.28:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r8869fF.exe

MD5 8141937b23cd1895e561d8e90fdeeff3
SHA1 6f810e9e480564f5837461f8ccdd07c951a1bece
SHA256 ddda10348c77cf0a1539c3a42ce4f71e2c1895ab9b77348256e0a1f01c0936b6
SHA512 40957cd33c4be1dab98ac0c40424c868aa3be6f6265fa28df050e5a4844ac6324acb93770bc6cb7cafedabc93fab9b9179a6e6525f6b3dd6fa9e31b4d5da5bec

memory/1668-9-0x0000000000400000-0x0000000000430000-memory.dmp

memory/1668-8-0x00000000008C0000-0x00000000009C0000-memory.dmp

memory/1668-10-0x0000000000400000-0x00000000004D4000-memory.dmp

memory/1668-11-0x0000000000400000-0x00000000004D4000-memory.dmp

memory/1668-12-0x0000000002280000-0x000000000229A000-memory.dmp

memory/1668-13-0x0000000004A80000-0x0000000005024000-memory.dmp

memory/1668-14-0x00000000026E0000-0x00000000026F8000-memory.dmp

memory/1668-28-0x00000000026E0000-0x00000000026F2000-memory.dmp

memory/1668-42-0x00000000026E0000-0x00000000026F2000-memory.dmp

memory/1668-40-0x00000000026E0000-0x00000000026F2000-memory.dmp

memory/1668-38-0x00000000026E0000-0x00000000026F2000-memory.dmp

memory/1668-37-0x00000000026E0000-0x00000000026F2000-memory.dmp

memory/1668-34-0x00000000026E0000-0x00000000026F2000-memory.dmp

memory/1668-32-0x00000000026E0000-0x00000000026F2000-memory.dmp

memory/1668-31-0x00000000026E0000-0x00000000026F2000-memory.dmp

memory/1668-27-0x00000000026E0000-0x00000000026F2000-memory.dmp

memory/1668-24-0x00000000026E0000-0x00000000026F2000-memory.dmp

memory/1668-22-0x00000000026E0000-0x00000000026F2000-memory.dmp

memory/1668-20-0x00000000026E0000-0x00000000026F2000-memory.dmp

memory/1668-18-0x00000000026E0000-0x00000000026F2000-memory.dmp

memory/1668-16-0x00000000026E0000-0x00000000026F2000-memory.dmp

memory/1668-15-0x00000000026E0000-0x00000000026F2000-memory.dmp

memory/1668-43-0x00000000008C0000-0x00000000009C0000-memory.dmp

memory/1668-44-0x0000000000400000-0x0000000000430000-memory.dmp

memory/1668-47-0x0000000000400000-0x00000000004D4000-memory.dmp

memory/1668-48-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w47RO32.exe

MD5 13693461251149817425e66f1206913a
SHA1 998dbccbd83323f62a3b2b578a9605c0d933630f
SHA256 8e9c17eef3b9aea25037691c41032485a6bc4b768861ac8da022ae30c76a494a
SHA512 674b8043f203e5ec1e149775fc5ce7caf78e7a614be365e4dd719093a29ce4c37b7b3683262ce3e15f9df4f3854b63fec0176183766d9baa495b1fe7e4555b62

memory/432-53-0x0000000000400000-0x000000000046D000-memory.dmp

memory/432-55-0x0000000000400000-0x000000000046D000-memory.dmp

memory/432-54-0x0000000000400000-0x000000000046D000-memory.dmp

memory/432-57-0x0000000002540000-0x0000000002586000-memory.dmp

memory/432-56-0x0000000000400000-0x000000000046D000-memory.dmp

memory/432-58-0x0000000004A50000-0x0000000004A94000-memory.dmp

memory/432-64-0x0000000004A50000-0x0000000004A8E000-memory.dmp

memory/432-72-0x0000000004A50000-0x0000000004A8E000-memory.dmp

memory/432-92-0x0000000004A50000-0x0000000004A8E000-memory.dmp

memory/432-90-0x0000000004A50000-0x0000000004A8E000-memory.dmp

memory/432-88-0x0000000004A50000-0x0000000004A8E000-memory.dmp

memory/432-86-0x0000000004A50000-0x0000000004A8E000-memory.dmp

memory/432-82-0x0000000004A50000-0x0000000004A8E000-memory.dmp

memory/432-80-0x0000000004A50000-0x0000000004A8E000-memory.dmp

memory/432-78-0x0000000004A50000-0x0000000004A8E000-memory.dmp

memory/432-76-0x0000000004A50000-0x0000000004A8E000-memory.dmp

memory/432-74-0x0000000004A50000-0x0000000004A8E000-memory.dmp

memory/432-70-0x0000000004A50000-0x0000000004A8E000-memory.dmp

memory/432-68-0x0000000004A50000-0x0000000004A8E000-memory.dmp

memory/432-66-0x0000000004A50000-0x0000000004A8E000-memory.dmp

memory/432-84-0x0000000004A50000-0x0000000004A8E000-memory.dmp

memory/432-62-0x0000000004A50000-0x0000000004A8E000-memory.dmp

memory/432-60-0x0000000004A50000-0x0000000004A8E000-memory.dmp

memory/432-59-0x0000000004A50000-0x0000000004A8E000-memory.dmp

memory/432-965-0x00000000051E0000-0x00000000057F8000-memory.dmp

memory/432-966-0x0000000005880000-0x000000000598A000-memory.dmp

memory/432-967-0x00000000059C0000-0x00000000059D2000-memory.dmp

memory/432-968-0x00000000059E0000-0x0000000005A1C000-memory.dmp

memory/432-969-0x0000000005B30000-0x0000000005B7C000-memory.dmp