Malware Analysis Report

2025-05-06 00:48

Sample ID 241109-zbs68avjeq
Target e78a1fddbbd16eb332b3d02ed148ab48f669cfa9c06ec2e478ec53c5e649384d
SHA256 e78a1fddbbd16eb332b3d02ed148ab48f669cfa9c06ec2e478ec53c5e649384d
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

e78a1fddbbd16eb332b3d02ed148ab48f669cfa9c06ec2e478ec53c5e649384d

Threat Level: Known bad

The file e78a1fddbbd16eb332b3d02ed148ab48f669cfa9c06ec2e478ec53c5e649384d was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Redline family

Detects Healer an antivirus disabler dropper

Modifies Windows Defender Real-time Protection settings

Healer family

RedLine payload

Healer

RedLine

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 WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 20:33

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 20:33

Reported

2024-11-09 20:35

Platform

win10v2004-20241007-en

Max time kernel

143s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e78a1fddbbd16eb332b3d02ed148ab48f669cfa9c06ec2e478ec53c5e649384d.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\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\98495139.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\98495139.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\98495139.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\98495139.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\98495139.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\98495139.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\98495139.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\98495139.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\e78a1fddbbd16eb332b3d02ed148ab48f669cfa9c06ec2e478ec53c5e649384d.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\un612479.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\rk440550.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\e78a1fddbbd16eb332b3d02ed148ab48f669cfa9c06ec2e478ec53c5e649384d.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un612479.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\98495139.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\98495139.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\98495139.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\98495139.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk440550.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1900 wrote to memory of 2744 N/A C:\Users\Admin\AppData\Local\Temp\e78a1fddbbd16eb332b3d02ed148ab48f669cfa9c06ec2e478ec53c5e649384d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un612479.exe
PID 1900 wrote to memory of 2744 N/A C:\Users\Admin\AppData\Local\Temp\e78a1fddbbd16eb332b3d02ed148ab48f669cfa9c06ec2e478ec53c5e649384d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un612479.exe
PID 1900 wrote to memory of 2744 N/A C:\Users\Admin\AppData\Local\Temp\e78a1fddbbd16eb332b3d02ed148ab48f669cfa9c06ec2e478ec53c5e649384d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un612479.exe
PID 2744 wrote to memory of 1304 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un612479.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\98495139.exe
PID 2744 wrote to memory of 1304 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un612479.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\98495139.exe
PID 2744 wrote to memory of 1304 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un612479.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\98495139.exe
PID 2744 wrote to memory of 2508 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un612479.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk440550.exe
PID 2744 wrote to memory of 2508 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un612479.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk440550.exe
PID 2744 wrote to memory of 2508 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un612479.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk440550.exe

Processes

C:\Users\Admin\AppData\Local\Temp\e78a1fddbbd16eb332b3d02ed148ab48f669cfa9c06ec2e478ec53c5e649384d.exe

"C:\Users\Admin\AppData\Local\Temp\e78a1fddbbd16eb332b3d02ed148ab48f669cfa9c06ec2e478ec53c5e649384d.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un612479.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un612479.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\98495139.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\98495139.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1304 -ip 1304

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1304 -s 1080

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk440550.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk440550.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 4.159.190.20.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 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 43.229.111.52.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\un612479.exe

MD5 19716fea832d12dc05da45bf3903a5bb
SHA1 a44f54dcce1139c1deef2c125f9772f15ccd7292
SHA256 f7d4e39fff02c2d8330b260c3b4c4a85b09b609d39291aecd3bb3da31ffcc529
SHA512 b508dac41ebee5a2f195944c9fbf92b447d102f776063b30b80f3adc2f337d7f48f111d1a92ba4867e30bad80b31137cf03093031b9a7fbda991ddeff09ef537

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\98495139.exe

MD5 b82cddaf224d14c2329a3aedef41197e
SHA1 c049e2cb5907b8e63cc357ac1ea7b040c30b20d4
SHA256 ca3c65f7f7142473309b39a6458076726e3e47b465f4fb8f1fc5e919e48dd13f
SHA512 7a46f4662253f25c55a6e7987e41209c942a5d4a456fc530b6adaa84187aea1e0a517b3604f6c6ac3e58dc9ac3959fe7d0c3332d167fb2cc334b52f84b7d306d

memory/1304-15-0x0000000002C80000-0x0000000002D80000-memory.dmp

memory/1304-16-0x0000000002BA0000-0x0000000002BCD000-memory.dmp

memory/1304-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/1304-18-0x00000000048C0000-0x00000000048DA000-memory.dmp

memory/1304-19-0x00000000073A0000-0x0000000007944000-memory.dmp

memory/1304-20-0x0000000007270000-0x0000000007288000-memory.dmp

memory/1304-48-0x0000000007270000-0x0000000007282000-memory.dmp

memory/1304-46-0x0000000007270000-0x0000000007282000-memory.dmp

memory/1304-44-0x0000000007270000-0x0000000007282000-memory.dmp

memory/1304-42-0x0000000007270000-0x0000000007282000-memory.dmp

memory/1304-40-0x0000000007270000-0x0000000007282000-memory.dmp

memory/1304-38-0x0000000007270000-0x0000000007282000-memory.dmp

memory/1304-36-0x0000000007270000-0x0000000007282000-memory.dmp

memory/1304-34-0x0000000007270000-0x0000000007282000-memory.dmp

memory/1304-32-0x0000000007270000-0x0000000007282000-memory.dmp

memory/1304-30-0x0000000007270000-0x0000000007282000-memory.dmp

memory/1304-28-0x0000000007270000-0x0000000007282000-memory.dmp

memory/1304-26-0x0000000007270000-0x0000000007282000-memory.dmp

memory/1304-24-0x0000000007270000-0x0000000007282000-memory.dmp

memory/1304-22-0x0000000007270000-0x0000000007282000-memory.dmp

memory/1304-21-0x0000000007270000-0x0000000007282000-memory.dmp

memory/1304-49-0x0000000002C80000-0x0000000002D80000-memory.dmp

memory/1304-51-0x0000000002BA0000-0x0000000002BCD000-memory.dmp

memory/1304-50-0x0000000000400000-0x0000000002B9E000-memory.dmp

memory/1304-52-0x0000000000400000-0x0000000000430000-memory.dmp

memory/1304-55-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk440550.exe

MD5 f1a69cf6650af119a0daf66bfbae1ad3
SHA1 41ea5198f2f1c7ce2a6c7f750ff6389003bd9aed
SHA256 94e6e1489dcba6ee21ae69adbd25834db3c39a4a576066e5b173bea5bd4d406a
SHA512 79039d0762b92e81dd6b95448c74654fc7f79f070574c795141c60b1178267de0be66b9ceceecbd9fce05982260e1db9d125fc6c3422d07aa2bfaf3a74607664

memory/1304-54-0x0000000000400000-0x0000000002B9E000-memory.dmp

memory/2508-60-0x00000000049F0000-0x0000000004A2C000-memory.dmp

memory/2508-61-0x0000000004C70000-0x0000000004CAA000-memory.dmp

memory/2508-87-0x0000000004C70000-0x0000000004CA5000-memory.dmp

memory/2508-75-0x0000000004C70000-0x0000000004CA5000-memory.dmp

memory/2508-62-0x0000000004C70000-0x0000000004CA5000-memory.dmp

memory/2508-95-0x0000000004C70000-0x0000000004CA5000-memory.dmp

memory/2508-93-0x0000000004C70000-0x0000000004CA5000-memory.dmp

memory/2508-91-0x0000000004C70000-0x0000000004CA5000-memory.dmp

memory/2508-89-0x0000000004C70000-0x0000000004CA5000-memory.dmp

memory/2508-85-0x0000000004C70000-0x0000000004CA5000-memory.dmp

memory/2508-83-0x0000000004C70000-0x0000000004CA5000-memory.dmp

memory/2508-81-0x0000000004C70000-0x0000000004CA5000-memory.dmp

memory/2508-79-0x0000000004C70000-0x0000000004CA5000-memory.dmp

memory/2508-77-0x0000000004C70000-0x0000000004CA5000-memory.dmp

memory/2508-73-0x0000000004C70000-0x0000000004CA5000-memory.dmp

memory/2508-71-0x0000000004C70000-0x0000000004CA5000-memory.dmp

memory/2508-69-0x0000000004C70000-0x0000000004CA5000-memory.dmp

memory/2508-67-0x0000000004C70000-0x0000000004CA5000-memory.dmp

memory/2508-65-0x0000000004C70000-0x0000000004CA5000-memory.dmp

memory/2508-63-0x0000000004C70000-0x0000000004CA5000-memory.dmp

memory/2508-854-0x0000000009C90000-0x000000000A2A8000-memory.dmp

memory/2508-855-0x000000000A340000-0x000000000A352000-memory.dmp

memory/2508-856-0x000000000A360000-0x000000000A46A000-memory.dmp

memory/2508-857-0x000000000A480000-0x000000000A4BC000-memory.dmp

memory/2508-858-0x0000000004B90000-0x0000000004BDC000-memory.dmp