Malware Analysis Report

2024-12-06 02:43

Sample ID 241110-ayxqgsylbj
Target d5eefa5fbd45d84aaa5f194f31e6665c78a255184fed241e5378e967229f9e3a
SHA256 d5eefa5fbd45d84aaa5f194f31e6665c78a255184fed241e5378e967229f9e3a
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

d5eefa5fbd45d84aaa5f194f31e6665c78a255184fed241e5378e967229f9e3a

Threat Level: Known bad

The file d5eefa5fbd45d84aaa5f194f31e6665c78a255184fed241e5378e967229f9e3a was found to be: Known bad.

Malicious Activity Summary

healer redline rosn discovery dropper evasion infostealer persistence trojan

Healer family

Modifies Windows Defender Real-time Protection settings

RedLine payload

Redline family

Healer

RedLine

Detects Healer an antivirus disabler dropper

Windows security modification

Executes dropped EXE

Adds Run key to start application

System Location Discovery: System Language Discovery

Program crash

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 00:37

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 00:37

Reported

2024-11-10 00:40

Platform

win10v2004-20241007-en

Max time kernel

145s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d5eefa5fbd45d84aaa5f194f31e6665c78a255184fed241e5378e967229f9e3a.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\pro9933.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\pro9933.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9933.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\pro9933.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\pro9933.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\pro9933.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\pro9933.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9933.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\d5eefa5fbd45d84aaa5f194f31e6665c78a255184fed241e5378e967229f9e3a.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\un175248.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\d5eefa5fbd45d84aaa5f194f31e6665c78a255184fed241e5378e967229f9e3a.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un175248.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9933.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3196.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9933.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9933.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9933.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3196.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2736 wrote to memory of 3592 N/A C:\Users\Admin\AppData\Local\Temp\d5eefa5fbd45d84aaa5f194f31e6665c78a255184fed241e5378e967229f9e3a.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un175248.exe
PID 2736 wrote to memory of 3592 N/A C:\Users\Admin\AppData\Local\Temp\d5eefa5fbd45d84aaa5f194f31e6665c78a255184fed241e5378e967229f9e3a.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un175248.exe
PID 2736 wrote to memory of 3592 N/A C:\Users\Admin\AppData\Local\Temp\d5eefa5fbd45d84aaa5f194f31e6665c78a255184fed241e5378e967229f9e3a.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un175248.exe
PID 3592 wrote to memory of 404 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un175248.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9933.exe
PID 3592 wrote to memory of 404 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un175248.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9933.exe
PID 3592 wrote to memory of 404 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un175248.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9933.exe
PID 3592 wrote to memory of 4916 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un175248.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3196.exe
PID 3592 wrote to memory of 4916 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un175248.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3196.exe
PID 3592 wrote to memory of 4916 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un175248.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3196.exe

Processes

C:\Users\Admin\AppData\Local\Temp\d5eefa5fbd45d84aaa5f194f31e6665c78a255184fed241e5378e967229f9e3a.exe

"C:\Users\Admin\AppData\Local\Temp\d5eefa5fbd45d84aaa5f194f31e6665c78a255184fed241e5378e967229f9e3a.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un175248.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un175248.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9933.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9933.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 404 -ip 404

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 404 -s 1004

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3196.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3196.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 71.159.190.20.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 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 14.227.111.52.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

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un175248.exe

MD5 1729955f4374cd22929fd0c0ade23a4e
SHA1 d53efd511c0e059be95fb50fd32e00d92f2f38c1
SHA256 e159d38903baffd77a60bbc0238da09d75c8cdc3416af4b5edca2aec3a7fbcfb
SHA512 57bb058b4ca56d10688863141d91e8d19ea00446ad38ff62b5ee678942496cfbdd884f6fdaae645e4c005c9f1d558b750effde58405ecaba143223d246991fc0

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9933.exe

MD5 42ef4c4c788cc9bc19b4d149fee8a663
SHA1 4f452dda928a9446fc3babe1b802f365a236ae78
SHA256 bf56242df3626e3804288fe23316fe1a0c1407404a5859eca5f41084995cee56
SHA512 c1d3d8bfedcab0f3b9ea2cf9e33f49f925a0ab9f826dde65f6abf24a846a45936a3a1934e9ae118dbaccb39e17d260132d64acbf2518b31cd934f1178b8ab757

memory/404-15-0x0000000000810000-0x0000000000910000-memory.dmp

memory/404-16-0x0000000000910000-0x000000000093D000-memory.dmp

memory/404-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/404-18-0x0000000000400000-0x000000000070B000-memory.dmp

memory/404-19-0x0000000004C20000-0x0000000004C3A000-memory.dmp

memory/404-20-0x0000000004CB0000-0x0000000005254000-memory.dmp

memory/404-21-0x0000000005260000-0x0000000005278000-memory.dmp

memory/404-49-0x0000000005260000-0x0000000005272000-memory.dmp

memory/404-47-0x0000000005260000-0x0000000005272000-memory.dmp

memory/404-46-0x0000000005260000-0x0000000005272000-memory.dmp

memory/404-43-0x0000000005260000-0x0000000005272000-memory.dmp

memory/404-41-0x0000000005260000-0x0000000005272000-memory.dmp

memory/404-39-0x0000000005260000-0x0000000005272000-memory.dmp

memory/404-37-0x0000000005260000-0x0000000005272000-memory.dmp

memory/404-35-0x0000000005260000-0x0000000005272000-memory.dmp

memory/404-33-0x0000000005260000-0x0000000005272000-memory.dmp

memory/404-31-0x0000000005260000-0x0000000005272000-memory.dmp

memory/404-29-0x0000000005260000-0x0000000005272000-memory.dmp

memory/404-27-0x0000000005260000-0x0000000005272000-memory.dmp

memory/404-25-0x0000000005260000-0x0000000005272000-memory.dmp

memory/404-23-0x0000000005260000-0x0000000005272000-memory.dmp

memory/404-22-0x0000000005260000-0x0000000005272000-memory.dmp

memory/404-50-0x0000000000810000-0x0000000000910000-memory.dmp

memory/404-51-0x0000000000910000-0x000000000093D000-memory.dmp

memory/404-52-0x0000000000400000-0x0000000000430000-memory.dmp

memory/404-56-0x0000000000400000-0x0000000000430000-memory.dmp

memory/404-55-0x0000000000400000-0x000000000070B000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3196.exe

MD5 db5f565bfe58f5f55e0337a9538b7fc9
SHA1 edb4ef5e99a2be3cc62b2340dfd1112e7492cff0
SHA256 c52ba136097b0a1234c7cd57f147b2238383d326882c30d3e6ec06cbf55e26ca
SHA512 f36e309d51ed4d79adb7bbec0292130e54f08506509ba1a3b960f803327a69566ffa882682c3336ea0d76e34309936d8e77902fa44b9a61d28b57d466b677163

memory/4916-61-0x0000000005F90000-0x0000000005FD6000-memory.dmp

memory/4916-62-0x0000000006010000-0x0000000006054000-memory.dmp

memory/4916-72-0x0000000006010000-0x000000000604F000-memory.dmp

memory/4916-74-0x0000000006010000-0x000000000604F000-memory.dmp

memory/4916-96-0x0000000006010000-0x000000000604F000-memory.dmp

memory/4916-92-0x0000000006010000-0x000000000604F000-memory.dmp

memory/4916-90-0x0000000006010000-0x000000000604F000-memory.dmp

memory/4916-88-0x0000000006010000-0x000000000604F000-memory.dmp

memory/4916-86-0x0000000006010000-0x000000000604F000-memory.dmp

memory/4916-84-0x0000000006010000-0x000000000604F000-memory.dmp

memory/4916-82-0x0000000006010000-0x000000000604F000-memory.dmp

memory/4916-80-0x0000000006010000-0x000000000604F000-memory.dmp

memory/4916-78-0x0000000006010000-0x000000000604F000-memory.dmp

memory/4916-76-0x0000000006010000-0x000000000604F000-memory.dmp

memory/4916-70-0x0000000006010000-0x000000000604F000-memory.dmp

memory/4916-68-0x0000000006010000-0x000000000604F000-memory.dmp

memory/4916-94-0x0000000006010000-0x000000000604F000-memory.dmp

memory/4916-66-0x0000000006010000-0x000000000604F000-memory.dmp

memory/4916-64-0x0000000006010000-0x000000000604F000-memory.dmp

memory/4916-63-0x0000000006010000-0x000000000604F000-memory.dmp

memory/4916-969-0x0000000006660000-0x0000000006C78000-memory.dmp

memory/4916-970-0x0000000006D00000-0x0000000006E0A000-memory.dmp

memory/4916-971-0x0000000006E40000-0x0000000006E52000-memory.dmp

memory/4916-972-0x0000000006E60000-0x0000000006E9C000-memory.dmp

memory/4916-973-0x0000000006FB0000-0x0000000006FFC000-memory.dmp