Malware Analysis Report

2024-12-06 02:56

Sample ID 241110-cjhn5axbnr
Target 4a78e64b94f87d106e2c34afba9f558fecc80355615a2f1606fabf446767710a
SHA256 4a78e64b94f87d106e2c34afba9f558fecc80355615a2f1606fabf446767710a
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

4a78e64b94f87d106e2c34afba9f558fecc80355615a2f1606fabf446767710a

Threat Level: Known bad

The file 4a78e64b94f87d106e2c34afba9f558fecc80355615a2f1606fabf446767710a was found to be: Known bad.

Malicious Activity Summary

healer redline rosn discovery dropper evasion infostealer persistence trojan

Healer family

Healer

RedLine payload

Modifies Windows Defender Real-time Protection settings

Detects Healer an antivirus disabler dropper

RedLine

Redline family

Windows security modification

Executes dropped EXE

Adds Run key to start application

Program crash

Unsigned PE

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

2024-11-10 02:06

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 02:06

Reported

2024-11-10 02:08

Platform

win10v2004-20241007-en

Max time kernel

145s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4a78e64b94f87d106e2c34afba9f558fecc80355615a2f1606fabf446767710a.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\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7565.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\pro7565.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\pro7565.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7565.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\pro7565.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\pro7565.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\pro7565.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7565.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\4a78e64b94f87d106e2c34afba9f558fecc80355615a2f1606fabf446767710a.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\un062475.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\4a78e64b94f87d106e2c34afba9f558fecc80355615a2f1606fabf446767710a.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un062475.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7565.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7963.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7565.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7565.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7565.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7963.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2432 wrote to memory of 2104 N/A C:\Users\Admin\AppData\Local\Temp\4a78e64b94f87d106e2c34afba9f558fecc80355615a2f1606fabf446767710a.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un062475.exe
PID 2432 wrote to memory of 2104 N/A C:\Users\Admin\AppData\Local\Temp\4a78e64b94f87d106e2c34afba9f558fecc80355615a2f1606fabf446767710a.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un062475.exe
PID 2432 wrote to memory of 2104 N/A C:\Users\Admin\AppData\Local\Temp\4a78e64b94f87d106e2c34afba9f558fecc80355615a2f1606fabf446767710a.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un062475.exe
PID 2104 wrote to memory of 3516 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un062475.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7565.exe
PID 2104 wrote to memory of 3516 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un062475.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7565.exe
PID 2104 wrote to memory of 3516 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un062475.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7565.exe
PID 2104 wrote to memory of 1868 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un062475.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7963.exe
PID 2104 wrote to memory of 1868 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un062475.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7963.exe
PID 2104 wrote to memory of 1868 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un062475.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7963.exe

Processes

C:\Users\Admin\AppData\Local\Temp\4a78e64b94f87d106e2c34afba9f558fecc80355615a2f1606fabf446767710a.exe

"C:\Users\Admin\AppData\Local\Temp\4a78e64b94f87d106e2c34afba9f558fecc80355615a2f1606fabf446767710a.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un062475.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un062475.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7565.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7565.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3516 -ip 3516

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3516 -s 1084

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7963.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7963.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.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
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 11.227.111.52.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\un062475.exe

MD5 590117d8b7364b746a3a6e49efed66de
SHA1 4239dcb558501c3ee6a81f577fa7d99c4cda5839
SHA256 a58d88963bb7bb65f84ff6ddad1abbaa2ca3c61ed56e7533e1114d25eab383a3
SHA512 587102b8e415326266ecb495b40ca0074afe0f6969669e45d2dba7a0d2748c209d94dd82518095ef8f0d4756ff384e3ba9187bb10cc97b9ef05217eb06bc73e4

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7565.exe

MD5 6ef941ca80ec435aa66afcb115e43c5e
SHA1 ad96c8eb0eb195638253f7dd23457564182a6370
SHA256 847e84785acefffaae1aad4ca35153364bf2ed992972a29f638b361e16d5db2e
SHA512 56133e43fa8b91b579aa1b35ba933a81bc20ab68e0dbaced748a36dda6dc4121c4d5f985d100913c92a6c149d94b7a8871a09fef41f640ba990052fb9f10ee5a

memory/3516-15-0x0000000002B90000-0x0000000002C90000-memory.dmp

memory/3516-16-0x00000000047E0000-0x000000000480D000-memory.dmp

memory/3516-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3516-18-0x0000000004AE0000-0x0000000004AFA000-memory.dmp

memory/3516-19-0x0000000007380000-0x0000000007924000-memory.dmp

memory/3516-20-0x0000000004BB0000-0x0000000004BC8000-memory.dmp

memory/3516-21-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

memory/3516-48-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

memory/3516-46-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

memory/3516-45-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

memory/3516-43-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

memory/3516-40-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

memory/3516-39-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

memory/3516-36-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

memory/3516-34-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

memory/3516-32-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

memory/3516-30-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

memory/3516-28-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

memory/3516-26-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

memory/3516-24-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

memory/3516-22-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

memory/3516-49-0x0000000002B90000-0x0000000002C90000-memory.dmp

memory/3516-50-0x00000000047E0000-0x000000000480D000-memory.dmp

memory/3516-52-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3516-51-0x0000000000400000-0x0000000002B78000-memory.dmp

memory/3516-55-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7963.exe

MD5 9c762536a9d07b637832eebf0ed17515
SHA1 0cdc1cb05cea993f5dd168917481210cf63781a5
SHA256 54d1def2f0caea7087fa27850eb7be4ecab776d3f3b0cfa7999eb68b315a429a
SHA512 a231b4104920beee9d08f2d95d29d7ff61341ef5ed75928eb38d2d7f42508172afb1bceb26e478f147d9892bf14c3aa44fe5b362469d9f79cc1b0c9319ec573a

memory/3516-54-0x0000000000400000-0x0000000002B78000-memory.dmp

memory/1868-60-0x0000000004A90000-0x0000000004AD6000-memory.dmp

memory/1868-61-0x0000000007170000-0x00000000071B4000-memory.dmp

memory/1868-89-0x0000000007170000-0x00000000071AF000-memory.dmp

memory/1868-71-0x0000000007170000-0x00000000071AF000-memory.dmp

memory/1868-95-0x0000000007170000-0x00000000071AF000-memory.dmp

memory/1868-93-0x0000000007170000-0x00000000071AF000-memory.dmp

memory/1868-91-0x0000000007170000-0x00000000071AF000-memory.dmp

memory/1868-87-0x0000000007170000-0x00000000071AF000-memory.dmp

memory/1868-85-0x0000000007170000-0x00000000071AF000-memory.dmp

memory/1868-83-0x0000000007170000-0x00000000071AF000-memory.dmp

memory/1868-81-0x0000000007170000-0x00000000071AF000-memory.dmp

memory/1868-79-0x0000000007170000-0x00000000071AF000-memory.dmp

memory/1868-77-0x0000000007170000-0x00000000071AF000-memory.dmp

memory/1868-75-0x0000000007170000-0x00000000071AF000-memory.dmp

memory/1868-73-0x0000000007170000-0x00000000071AF000-memory.dmp

memory/1868-69-0x0000000007170000-0x00000000071AF000-memory.dmp

memory/1868-67-0x0000000007170000-0x00000000071AF000-memory.dmp

memory/1868-65-0x0000000007170000-0x00000000071AF000-memory.dmp

memory/1868-63-0x0000000007170000-0x00000000071AF000-memory.dmp

memory/1868-62-0x0000000007170000-0x00000000071AF000-memory.dmp

memory/1868-968-0x00000000077C0000-0x0000000007DD8000-memory.dmp

memory/1868-969-0x0000000007E60000-0x0000000007F6A000-memory.dmp

memory/1868-970-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

memory/1868-971-0x0000000007FC0000-0x0000000007FFC000-memory.dmp

memory/1868-972-0x0000000008110000-0x000000000815C000-memory.dmp