Malware Analysis Report

2025-08-05 10:15

Sample ID 241109-fycyzaycnp
Target 6f0540dddd4b9c4980c24218a04a59d975050778255f7c43aebd0b14024a5354
SHA256 6f0540dddd4b9c4980c24218a04a59d975050778255f7c43aebd0b14024a5354
Tags
healer redline rosn 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

6f0540dddd4b9c4980c24218a04a59d975050778255f7c43aebd0b14024a5354

Threat Level: Known bad

The file 6f0540dddd4b9c4980c24218a04a59d975050778255f7c43aebd0b14024a5354 was found to be: Known bad.

Malicious Activity Summary

healer redline rosn discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

RedLine

Modifies Windows Defender Real-time Protection settings

Redline family

RedLine payload

Healer

Healer family

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

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 05:16

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 05:16

Reported

2024-11-09 05:19

Platform

win10v2004-20241007-en

Max time kernel

143s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6f0540dddd4b9c4980c24218a04a59d975050778255f7c43aebd0b14024a5354.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\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr742437.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\jr742437.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr742437.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\jr742437.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\jr742437.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\jr742437.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\jr742437.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\6f0540dddd4b9c4980c24218a04a59d975050778255f7c43aebd0b14024a5354.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\ziQz2724.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\ku417607.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\6f0540dddd4b9c4980c24218a04a59d975050778255f7c43aebd0b14024a5354.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQz2724.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr742437.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr742437.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr742437.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku417607.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\6f0540dddd4b9c4980c24218a04a59d975050778255f7c43aebd0b14024a5354.exe

"C:\Users\Admin\AppData\Local\Temp\6f0540dddd4b9c4980c24218a04a59d975050778255f7c43aebd0b14024a5354.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQz2724.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQz2724.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr742437.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr742437.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku417607.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku417607.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQz2724.exe

MD5 a86100383bed824324c450608298e0cf
SHA1 59d631e466aa3f5fa75cca68c173be040c90a7e5
SHA256 17b065fe9a3ede26f996cbf7438bba9d1ecf9b0708a5525f361a6cf9d70d7857
SHA512 bd2c9267d60b05dee931d46855a11ad17f1aeb71ff45ff35069a0ec9e4c486aaf9b126847a93243e1a7eef436d83276562c95d9595b7e5c02f677f570cc1fb89

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr742437.exe

MD5 6790fe3da77de30db2d6c91d9965aec2
SHA1 64cdb5b29da348b690e073e01a069c866c20883b
SHA256 302bc48c9de4ce530a7c19b920aa15b396e04b79d9cb7e187216f0f05d3c06ed
SHA512 c3418316d77f8d71f825cadaa3cb6c37cc14a102da801129cbde15bd146f14410b7ec6b17f14b25b6f8b19f40163f0c16e73e195919bd4a6def7d4c1aa8e4566

memory/3680-14-0x00007FFD81C83000-0x00007FFD81C85000-memory.dmp

memory/3680-15-0x0000000000190000-0x000000000019A000-memory.dmp

memory/3680-16-0x00007FFD81C83000-0x00007FFD81C85000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku417607.exe

MD5 d560fa891ae47604175219fa324ea57a
SHA1 ec2ac147756d2a466c210b54378cb2c062e0447b
SHA256 b47b63d4b8faa3326b729df994d3476ee340d10a25dda85fb4870afa9a0535d8
SHA512 1e0d8676b6c2fac926adf71d806ba7e30a872bec117c10be072d13c6ea683145f39df7b59f4a9df238694ea61a630e98010b2760495b85781e4da08526df3822

memory/2984-22-0x00000000026E0000-0x0000000002726000-memory.dmp

memory/2984-23-0x0000000005040000-0x00000000055E4000-memory.dmp

memory/2984-24-0x0000000004E50000-0x0000000004E94000-memory.dmp

memory/2984-26-0x0000000004E50000-0x0000000004E8F000-memory.dmp

memory/2984-42-0x0000000004E50000-0x0000000004E8F000-memory.dmp

memory/2984-88-0x0000000004E50000-0x0000000004E8F000-memory.dmp

memory/2984-86-0x0000000004E50000-0x0000000004E8F000-memory.dmp

memory/2984-84-0x0000000004E50000-0x0000000004E8F000-memory.dmp

memory/2984-82-0x0000000004E50000-0x0000000004E8F000-memory.dmp

memory/2984-80-0x0000000004E50000-0x0000000004E8F000-memory.dmp

memory/2984-78-0x0000000004E50000-0x0000000004E8F000-memory.dmp

memory/2984-76-0x0000000004E50000-0x0000000004E8F000-memory.dmp

memory/2984-74-0x0000000004E50000-0x0000000004E8F000-memory.dmp

memory/2984-70-0x0000000004E50000-0x0000000004E8F000-memory.dmp

memory/2984-68-0x0000000004E50000-0x0000000004E8F000-memory.dmp

memory/2984-66-0x0000000004E50000-0x0000000004E8F000-memory.dmp

memory/2984-64-0x0000000004E50000-0x0000000004E8F000-memory.dmp

memory/2984-62-0x0000000004E50000-0x0000000004E8F000-memory.dmp

memory/2984-60-0x0000000004E50000-0x0000000004E8F000-memory.dmp

memory/2984-58-0x0000000004E50000-0x0000000004E8F000-memory.dmp

memory/2984-56-0x0000000004E50000-0x0000000004E8F000-memory.dmp

memory/2984-54-0x0000000004E50000-0x0000000004E8F000-memory.dmp

memory/2984-52-0x0000000004E50000-0x0000000004E8F000-memory.dmp

memory/2984-50-0x0000000004E50000-0x0000000004E8F000-memory.dmp

memory/2984-48-0x0000000004E50000-0x0000000004E8F000-memory.dmp

memory/2984-46-0x0000000004E50000-0x0000000004E8F000-memory.dmp

memory/2984-40-0x0000000004E50000-0x0000000004E8F000-memory.dmp

memory/2984-38-0x0000000004E50000-0x0000000004E8F000-memory.dmp

memory/2984-36-0x0000000004E50000-0x0000000004E8F000-memory.dmp

memory/2984-35-0x0000000004E50000-0x0000000004E8F000-memory.dmp

memory/2984-32-0x0000000004E50000-0x0000000004E8F000-memory.dmp

memory/2984-30-0x0000000004E50000-0x0000000004E8F000-memory.dmp

memory/2984-28-0x0000000004E50000-0x0000000004E8F000-memory.dmp

memory/2984-72-0x0000000004E50000-0x0000000004E8F000-memory.dmp

memory/2984-44-0x0000000004E50000-0x0000000004E8F000-memory.dmp

memory/2984-25-0x0000000004E50000-0x0000000004E8F000-memory.dmp

memory/2984-931-0x00000000055F0000-0x0000000005C08000-memory.dmp

memory/2984-932-0x0000000004F10000-0x000000000501A000-memory.dmp

memory/2984-933-0x0000000005C30000-0x0000000005C42000-memory.dmp

memory/2984-934-0x0000000005C50000-0x0000000005C8C000-memory.dmp

memory/2984-935-0x0000000005DA0000-0x0000000005DEC000-memory.dmp