Malware Analysis Report

2025-06-15 23:47

Sample ID 241112-ycngpazcpf
Target 83697a37ceb2476a731c36876479a51369a524f733fa0b753528f0cc359356bdN.exe
SHA256 83697a37ceb2476a731c36876479a51369a524f733fa0b753528f0cc359356bd
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

83697a37ceb2476a731c36876479a51369a524f733fa0b753528f0cc359356bd

Threat Level: Known bad

The file 83697a37ceb2476a731c36876479a51369a524f733fa0b753528f0cc359356bdN.exe was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Healer family

Healer

RedLine

RedLine payload

Modifies Windows Defender Real-time Protection settings

Redline family

Detects Healer an antivirus disabler dropper

Windows security modification

Executes dropped EXE

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-12 19:38

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-12 19:38

Reported

2024-11-12 19:40

Platform

win10v2004-20241007-en

Max time kernel

117s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\83697a37ceb2476a731c36876479a51369a524f733fa0b753528f0cc359356bdN.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\IXP000.TMP\21758757.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\21758757.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\21758757.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\21758757.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\21758757.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\21758757.exe N/A

RedLine

infostealer redline

RedLine payload

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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\21758757.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp752541.exe N/A

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\IXP000.TMP\21758757.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\83697a37ceb2476a731c36876479a51369a524f733fa0b753528f0cc359356bdN.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\83697a37ceb2476a731c36876479a51369a524f733fa0b753528f0cc359356bdN.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp752541.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\21758757.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\21758757.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\21758757.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp752541.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\83697a37ceb2476a731c36876479a51369a524f733fa0b753528f0cc359356bdN.exe

"C:\Users\Admin\AppData\Local\Temp\83697a37ceb2476a731c36876479a51369a524f733fa0b753528f0cc359356bdN.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\21758757.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\21758757.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp752541.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp752541.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 68.209.201.84.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
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 98.209.201.84.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\21758757.exe

MD5 7e93bacbbc33e6652e147e7fe07572a0
SHA1 421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

memory/4484-8-0x00000000006F0000-0x00000000006FA000-memory.dmp

memory/4484-7-0x00007FFB27603000-0x00007FFB27605000-memory.dmp

memory/4484-9-0x00007FFB27603000-0x00007FFB27605000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp752541.exe

MD5 46cf299f21d33088dfa3f96d546108f9
SHA1 84006a3938bc343e2177efe06e0485e1bbf02a51
SHA256 53b900abf2a2e0e0eacfe522d5215fd19b169b334a4e3498d9452987f5a465a2
SHA512 529d6d000b00953d1d85eb31012735677e7bf6625b65e1477b389be2d721fbd711551aad35538473e37c10d63d058b2fdc20c00a0200015f835be8a3c97a35fd

memory/4680-15-0x0000000000B60000-0x0000000000C60000-memory.dmp

memory/4680-16-0x00000000008F0000-0x0000000000936000-memory.dmp

memory/4680-17-0x0000000000400000-0x0000000000449000-memory.dmp

memory/4680-18-0x0000000004E90000-0x0000000004ECC000-memory.dmp

memory/4680-19-0x0000000005000000-0x00000000055A4000-memory.dmp

memory/4680-20-0x0000000004F50000-0x0000000004F8A000-memory.dmp

memory/4680-76-0x0000000004F50000-0x0000000004F85000-memory.dmp

memory/4680-68-0x0000000004F50000-0x0000000004F85000-memory.dmp

memory/4680-58-0x0000000004F50000-0x0000000004F85000-memory.dmp

memory/4680-50-0x0000000004F50000-0x0000000004F85000-memory.dmp

memory/4680-84-0x0000000004F50000-0x0000000004F85000-memory.dmp

memory/4680-82-0x0000000004F50000-0x0000000004F85000-memory.dmp

memory/4680-80-0x0000000004F50000-0x0000000004F85000-memory.dmp

memory/4680-78-0x0000000004F50000-0x0000000004F85000-memory.dmp

memory/4680-74-0x0000000004F50000-0x0000000004F85000-memory.dmp

memory/4680-72-0x0000000004F50000-0x0000000004F85000-memory.dmp

memory/4680-70-0x0000000004F50000-0x0000000004F85000-memory.dmp

memory/4680-66-0x0000000004F50000-0x0000000004F85000-memory.dmp

memory/4680-64-0x0000000004F50000-0x0000000004F85000-memory.dmp

memory/4680-62-0x0000000004F50000-0x0000000004F85000-memory.dmp

memory/4680-61-0x0000000004F50000-0x0000000004F85000-memory.dmp

memory/4680-56-0x0000000004F50000-0x0000000004F85000-memory.dmp

memory/4680-54-0x0000000004F50000-0x0000000004F85000-memory.dmp

memory/4680-52-0x0000000004F50000-0x0000000004F85000-memory.dmp

memory/4680-48-0x0000000004F50000-0x0000000004F85000-memory.dmp

memory/4680-813-0x0000000007A30000-0x0000000008048000-memory.dmp

memory/4680-815-0x00000000080F0000-0x00000000081FA000-memory.dmp

memory/4680-814-0x00000000080D0000-0x00000000080E2000-memory.dmp

memory/4680-816-0x0000000008210000-0x000000000824C000-memory.dmp

memory/4680-46-0x0000000004F50000-0x0000000004F85000-memory.dmp

memory/4680-42-0x0000000004F50000-0x0000000004F85000-memory.dmp

memory/4680-40-0x0000000004F50000-0x0000000004F85000-memory.dmp

memory/4680-817-0x0000000002650000-0x000000000269C000-memory.dmp

memory/4680-39-0x0000000004F50000-0x0000000004F85000-memory.dmp

memory/4680-44-0x0000000004F50000-0x0000000004F85000-memory.dmp

memory/4680-36-0x0000000004F50000-0x0000000004F85000-memory.dmp

memory/4680-34-0x0000000004F50000-0x0000000004F85000-memory.dmp

memory/4680-32-0x0000000004F50000-0x0000000004F85000-memory.dmp

memory/4680-30-0x0000000004F50000-0x0000000004F85000-memory.dmp

memory/4680-28-0x0000000004F50000-0x0000000004F85000-memory.dmp

memory/4680-26-0x0000000004F50000-0x0000000004F85000-memory.dmp

memory/4680-24-0x0000000004F50000-0x0000000004F85000-memory.dmp

memory/4680-22-0x0000000004F50000-0x0000000004F85000-memory.dmp

memory/4680-21-0x0000000004F50000-0x0000000004F85000-memory.dmp

memory/4680-818-0x0000000000B60000-0x0000000000C60000-memory.dmp

memory/4680-819-0x00000000008F0000-0x0000000000936000-memory.dmp

memory/4680-821-0x0000000000400000-0x0000000000449000-memory.dmp