Malware Analysis Report

2025-01-23 07:36

Sample ID 241104-q9acbszmhy
Target abb058cbee27b24a9e51c03ee4f66da2de85ccf69a93197f4dfd0f483d1aed6a
SHA256 abb058cbee27b24a9e51c03ee4f66da2de85ccf69a93197f4dfd0f483d1aed6a
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

abb058cbee27b24a9e51c03ee4f66da2de85ccf69a93197f4dfd0f483d1aed6a

Threat Level: Known bad

The file abb058cbee27b24a9e51c03ee4f66da2de85ccf69a93197f4dfd0f483d1aed6a was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Healer

Detects Healer an antivirus disabler dropper

RedLine

Modifies Windows Defender Real-time Protection settings

RedLine payload

Redline family

Healer family

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Program crash

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-04 13:57

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-04 13:57

Reported

2024-11-04 13:59

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\abb058cbee27b24a9e51c03ee4f66da2de85ccf69a93197f4dfd0f483d1aed6a.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\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\18588871.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\18588871.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\18588871.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\18588871.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\18588871.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\18588871.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\18588871.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\18588871.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\abb058cbee27b24a9e51c03ee4f66da2de85ccf69a93197f4dfd0f483d1aed6a.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\un207601.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\abb058cbee27b24a9e51c03ee4f66da2de85ccf69a93197f4dfd0f483d1aed6a.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un207601.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\18588871.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk478581.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\18588871.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\18588871.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\18588871.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk478581.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 60 wrote to memory of 2768 N/A C:\Users\Admin\AppData\Local\Temp\abb058cbee27b24a9e51c03ee4f66da2de85ccf69a93197f4dfd0f483d1aed6a.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un207601.exe
PID 60 wrote to memory of 2768 N/A C:\Users\Admin\AppData\Local\Temp\abb058cbee27b24a9e51c03ee4f66da2de85ccf69a93197f4dfd0f483d1aed6a.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un207601.exe
PID 60 wrote to memory of 2768 N/A C:\Users\Admin\AppData\Local\Temp\abb058cbee27b24a9e51c03ee4f66da2de85ccf69a93197f4dfd0f483d1aed6a.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un207601.exe
PID 2768 wrote to memory of 3608 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un207601.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\18588871.exe
PID 2768 wrote to memory of 3608 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un207601.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\18588871.exe
PID 2768 wrote to memory of 3608 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un207601.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\18588871.exe
PID 2768 wrote to memory of 4884 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un207601.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk478581.exe
PID 2768 wrote to memory of 4884 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un207601.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk478581.exe
PID 2768 wrote to memory of 4884 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un207601.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk478581.exe

Processes

C:\Users\Admin\AppData\Local\Temp\abb058cbee27b24a9e51c03ee4f66da2de85ccf69a93197f4dfd0f483d1aed6a.exe

"C:\Users\Admin\AppData\Local\Temp\abb058cbee27b24a9e51c03ee4f66da2de85ccf69a93197f4dfd0f483d1aed6a.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un207601.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un207601.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\18588871.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\18588871.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3608 -ip 3608

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3608 -s 1080

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk478581.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk478581.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 73.159.190.20.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 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 92.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 10.27.171.150.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\un207601.exe

MD5 a480a28f4555344cf98fc0b9d464c3a1
SHA1 2e440cea08c21efa1ffb934c350923844ff268e7
SHA256 f0cd5b6a21cecab61465f9fa7338e3dcf0a3fd1e0bd27682342dcec3778d87e2
SHA512 208557b261f0af0e33b47136ecd48ada17eea658ac88d505b1e95c0828373149774be7f9c371043cae0ba91b249087590ee5a59d0935555e216eb06c03f6e5d6

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\18588871.exe

MD5 702734e87fe97e259588ca788822243c
SHA1 10af4841ab940aab4e7717d621a43689bf47007c
SHA256 b40f6d2c2eac466d8cfba988dc177949d0502414685aaec9c6f7c8fc2a1a875a
SHA512 58c79f9457f5d4627b40045a12d558c900e5b1d97ad49d9656870be88e0b7ca4d7cd3e6f6eeccfe9ef1d9f94dcc3abbb4e3eb2001c76e481391d1982c0afa221

memory/3608-16-0x00000000005E0000-0x000000000060D000-memory.dmp

memory/3608-15-0x0000000000680000-0x0000000000780000-memory.dmp

memory/3608-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3608-18-0x0000000000400000-0x0000000000455000-memory.dmp

memory/3608-19-0x0000000002240000-0x000000000225A000-memory.dmp

memory/3608-20-0x0000000004B90000-0x0000000005134000-memory.dmp

memory/3608-21-0x00000000022E0000-0x00000000022F8000-memory.dmp

memory/3608-22-0x00000000022E0000-0x00000000022F3000-memory.dmp

memory/3608-43-0x00000000022E0000-0x00000000022F3000-memory.dmp

memory/3608-49-0x00000000022E0000-0x00000000022F3000-memory.dmp

memory/3608-47-0x00000000022E0000-0x00000000022F3000-memory.dmp

memory/3608-41-0x00000000022E0000-0x00000000022F3000-memory.dmp

memory/3608-39-0x00000000022E0000-0x00000000022F3000-memory.dmp

memory/3608-38-0x00000000022E0000-0x00000000022F3000-memory.dmp

memory/3608-35-0x00000000022E0000-0x00000000022F3000-memory.dmp

memory/3608-33-0x00000000022E0000-0x00000000022F3000-memory.dmp

memory/3608-31-0x00000000022E0000-0x00000000022F3000-memory.dmp

memory/3608-29-0x00000000022E0000-0x00000000022F3000-memory.dmp

memory/3608-27-0x00000000022E0000-0x00000000022F3000-memory.dmp

memory/3608-25-0x00000000022E0000-0x00000000022F3000-memory.dmp

memory/3608-23-0x00000000022E0000-0x00000000022F3000-memory.dmp

memory/3608-45-0x00000000022E0000-0x00000000022F3000-memory.dmp

memory/3608-50-0x0000000000680000-0x0000000000780000-memory.dmp

memory/3608-51-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3608-54-0x0000000000400000-0x0000000000455000-memory.dmp

memory/3608-55-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk478581.exe

MD5 7a93eb252e4e4758b443118876e5948b
SHA1 4d56c039d407a3406825d9d3ddc6930d401a1649
SHA256 c3e08559cecfc4ca4d9895285d95c1ece0538003a4efd292cc8df216a83b4c23
SHA512 3416c86b2778dd9fa5942929ddc9248c8a081ce63e2c008894d422e2a0f594c7b8c76b4457feb34a90e2dca2f50a296a1566ca10a1e29864cb7549e5b8e8b7af

memory/4884-60-0x00000000025D0000-0x000000000260C000-memory.dmp

memory/4884-61-0x0000000002760000-0x000000000279A000-memory.dmp

memory/4884-67-0x0000000002760000-0x0000000002795000-memory.dmp

memory/4884-75-0x0000000002760000-0x0000000002795000-memory.dmp

memory/4884-95-0x0000000002760000-0x0000000002795000-memory.dmp

memory/4884-93-0x0000000002760000-0x0000000002795000-memory.dmp

memory/4884-91-0x0000000002760000-0x0000000002795000-memory.dmp

memory/4884-87-0x0000000002760000-0x0000000002795000-memory.dmp

memory/4884-85-0x0000000002760000-0x0000000002795000-memory.dmp

memory/4884-83-0x0000000002760000-0x0000000002795000-memory.dmp

memory/4884-81-0x0000000002760000-0x0000000002795000-memory.dmp

memory/4884-79-0x0000000002760000-0x0000000002795000-memory.dmp

memory/4884-73-0x0000000002760000-0x0000000002795000-memory.dmp

memory/4884-71-0x0000000002760000-0x0000000002795000-memory.dmp

memory/4884-69-0x0000000002760000-0x0000000002795000-memory.dmp

memory/4884-89-0x0000000002760000-0x0000000002795000-memory.dmp

memory/4884-77-0x0000000002760000-0x0000000002795000-memory.dmp

memory/4884-65-0x0000000002760000-0x0000000002795000-memory.dmp

memory/4884-63-0x0000000002760000-0x0000000002795000-memory.dmp

memory/4884-62-0x0000000002760000-0x0000000002795000-memory.dmp

memory/4884-854-0x0000000007640000-0x0000000007C58000-memory.dmp

memory/4884-855-0x0000000004C90000-0x0000000004CA2000-memory.dmp

memory/4884-856-0x0000000007C60000-0x0000000007D6A000-memory.dmp

memory/4884-857-0x0000000004CC0000-0x0000000004CFC000-memory.dmp

memory/4884-858-0x0000000002290000-0x00000000022DC000-memory.dmp