Malware Analysis Report

2025-04-03 14:21

Sample ID 241110-dk52gsybjp
Target 6e40e6f4b3b4e8ee9ece0ea4f91629074408251947a1fd31be0872d37bc69119
SHA256 6e40e6f4b3b4e8ee9ece0ea4f91629074408251947a1fd31be0872d37bc69119
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

6e40e6f4b3b4e8ee9ece0ea4f91629074408251947a1fd31be0872d37bc69119

Threat Level: Known bad

The file 6e40e6f4b3b4e8ee9ece0ea4f91629074408251947a1fd31be0872d37bc69119 was found to be: Known bad.

Malicious Activity Summary

healer redline rosn discovery dropper evasion infostealer persistence trojan

Modifies Windows Defender Real-time Protection settings

Detects Healer an antivirus disabler dropper

RedLine

Healer

Healer family

Redline family

RedLine payload

Executes dropped EXE

Windows security modification

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Program crash

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 03:05

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 03:05

Reported

2024-11-10 03:07

Platform

win10v2004-20241007-en

Max time kernel

145s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6e40e6f4b3b4e8ee9ece0ea4f91629074408251947a1fd31be0872d37bc69119.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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8772.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\pro8772.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8772.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\pro8772.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\pro8772.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\pro8772.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
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8772.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8772.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\un811365.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\6e40e6f4b3b4e8ee9ece0ea4f91629074408251947a1fd31be0872d37bc69119.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\qu1049.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\6e40e6f4b3b4e8ee9ece0ea4f91629074408251947a1fd31be0872d37bc69119.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un811365.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8772.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8772.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8772.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8772.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1049.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4528 wrote to memory of 4896 N/A C:\Users\Admin\AppData\Local\Temp\6e40e6f4b3b4e8ee9ece0ea4f91629074408251947a1fd31be0872d37bc69119.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un811365.exe
PID 4528 wrote to memory of 4896 N/A C:\Users\Admin\AppData\Local\Temp\6e40e6f4b3b4e8ee9ece0ea4f91629074408251947a1fd31be0872d37bc69119.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un811365.exe
PID 4528 wrote to memory of 4896 N/A C:\Users\Admin\AppData\Local\Temp\6e40e6f4b3b4e8ee9ece0ea4f91629074408251947a1fd31be0872d37bc69119.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un811365.exe
PID 4896 wrote to memory of 4584 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un811365.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8772.exe
PID 4896 wrote to memory of 4584 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un811365.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8772.exe
PID 4896 wrote to memory of 4584 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un811365.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8772.exe
PID 4896 wrote to memory of 5104 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un811365.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1049.exe
PID 4896 wrote to memory of 5104 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un811365.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1049.exe
PID 4896 wrote to memory of 5104 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un811365.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1049.exe

Processes

C:\Users\Admin\AppData\Local\Temp\6e40e6f4b3b4e8ee9ece0ea4f91629074408251947a1fd31be0872d37bc69119.exe

"C:\Users\Admin\AppData\Local\Temp\6e40e6f4b3b4e8ee9ece0ea4f91629074408251947a1fd31be0872d37bc69119.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un811365.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un811365.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8772.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8772.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4584 -ip 4584

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4584 -s 1100

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1049.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1049.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.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
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 75.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 13.227.111.52.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\un811365.exe

MD5 c23bb6fd09f596a8174303300297e88d
SHA1 8132f7e82731c5174a9653afd7f60b051c74a27d
SHA256 af9f7965a3671c2028f19822b6885611de792d9b15d923d0ecfa6f06e882961e
SHA512 595378b945b069b1b55f8eb2c28c8fa8e6409e3913e3443b18e6e1c4adf0d7bd00bbaa2552291ac0771e520178fc10632370a142dd4ea95e1b8951c06fbf0786

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8772.exe

MD5 d57cc26ccb929eddafa05a31f66d9c6d
SHA1 dd7b305cc2365b76a194cec192b106c7703a82de
SHA256 6b4779e8921d81a689162226ae054b06bd2019c30fbf4e5b0596b08c19345658
SHA512 2e5bf51889550ad8598c933c4ca193dff4c5630e5714226d58207e752f9de1ddf8a01493fa7554899b331a6941015350a3d1e0d35a5d4fa845841702ffb47ccd

memory/4584-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4584-16-0x0000000000860000-0x000000000088D000-memory.dmp

memory/4584-15-0x0000000000890000-0x0000000000990000-memory.dmp

memory/4584-18-0x0000000000400000-0x0000000000802000-memory.dmp

memory/4584-19-0x00000000025C0000-0x00000000025DA000-memory.dmp

memory/4584-20-0x0000000004E50000-0x00000000053F4000-memory.dmp

memory/4584-21-0x0000000004DA0000-0x0000000004DB8000-memory.dmp

memory/4584-49-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

memory/4584-47-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

memory/4584-45-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

memory/4584-43-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

memory/4584-41-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

memory/4584-39-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

memory/4584-37-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

memory/4584-35-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

memory/4584-33-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

memory/4584-31-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

memory/4584-29-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

memory/4584-27-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

memory/4584-25-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

memory/4584-23-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

memory/4584-22-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

memory/4584-50-0x0000000000890000-0x0000000000990000-memory.dmp

memory/4584-51-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4584-55-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4584-54-0x0000000000400000-0x0000000000802000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1049.exe

MD5 a5e4f45ee4d9d004c32f72f5f27be355
SHA1 ddfe75102def891ce79317ea7bc60ca7bce4c14d
SHA256 499c9dbdc71ac0c0739fb6a7335473161b013a4c0548cdeb9c9c476effd2ab59
SHA512 487006dedc8d1dc453b6e7ac62a3d8982b856dde630435765fba8db3d57e6988c29599af898975521fc68d7735e1ae8c8ccb622ae84eedde916c30227477ea55

memory/5104-60-0x00000000026F0000-0x0000000002736000-memory.dmp

memory/5104-61-0x0000000004DF0000-0x0000000004E34000-memory.dmp

memory/5104-65-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

memory/5104-77-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

memory/5104-95-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

memory/5104-93-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

memory/5104-89-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

memory/5104-87-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

memory/5104-85-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

memory/5104-83-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

memory/5104-81-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

memory/5104-79-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

memory/5104-75-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

memory/5104-73-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

memory/5104-71-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

memory/5104-69-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

memory/5104-67-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

memory/5104-91-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

memory/5104-63-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

memory/5104-62-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

memory/5104-968-0x00000000054E0000-0x0000000005AF8000-memory.dmp

memory/5104-969-0x0000000005B00000-0x0000000005C0A000-memory.dmp

memory/5104-970-0x0000000005C30000-0x0000000005C42000-memory.dmp

memory/5104-971-0x0000000005C50000-0x0000000005C8C000-memory.dmp

memory/5104-972-0x0000000005DA0000-0x0000000005DEC000-memory.dmp