Malware Analysis Report

2024-12-06 02:44

Sample ID 241110-a6sfqswcmc
Target 224d8a02f5f56cb06523399c067b603734af82b8e35f39a760ceb75c05532d12
SHA256 224d8a02f5f56cb06523399c067b603734af82b8e35f39a760ceb75c05532d12
Tags
healer redline lulsa 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

224d8a02f5f56cb06523399c067b603734af82b8e35f39a760ceb75c05532d12

Threat Level: Known bad

The file 224d8a02f5f56cb06523399c067b603734af82b8e35f39a760ceb75c05532d12 was found to be: Known bad.

Malicious Activity Summary

healer redline lulsa discovery dropper evasion infostealer persistence trojan

Healer family

Detects Healer an antivirus disabler dropper

Modifies Windows Defender Real-time Protection settings

Redline family

RedLine

Healer

RedLine payload

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 00:49

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 00:49

Reported

2024-11-10 00:52

Platform

win10v2004-20241007-en

Max time kernel

142s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\224d8a02f5f56cb06523399c067b603734af82b8e35f39a760ceb75c05532d12.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\o0905052.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\o0905052.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\o0905052.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\o0905052.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\o0905052.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\o0905052.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
N/A N/A N/A N/A
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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\o0905052.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\o0905052.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\224d8a02f5f56cb06523399c067b603734af82b8e35f39a760ceb75c05532d12.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\z4312984.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\224d8a02f5f56cb06523399c067b603734af82b8e35f39a760ceb75c05532d12.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z4312984.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\o0905052.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r6261171.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\o0905052.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\o0905052.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\o0905052.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 392 wrote to memory of 4200 N/A C:\Users\Admin\AppData\Local\Temp\224d8a02f5f56cb06523399c067b603734af82b8e35f39a760ceb75c05532d12.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z4312984.exe
PID 392 wrote to memory of 4200 N/A C:\Users\Admin\AppData\Local\Temp\224d8a02f5f56cb06523399c067b603734af82b8e35f39a760ceb75c05532d12.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z4312984.exe
PID 392 wrote to memory of 4200 N/A C:\Users\Admin\AppData\Local\Temp\224d8a02f5f56cb06523399c067b603734af82b8e35f39a760ceb75c05532d12.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z4312984.exe
PID 4200 wrote to memory of 2972 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z4312984.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\o0905052.exe
PID 4200 wrote to memory of 2972 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z4312984.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\o0905052.exe
PID 4200 wrote to memory of 2972 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z4312984.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\o0905052.exe
PID 4200 wrote to memory of 4176 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z4312984.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r6261171.exe
PID 4200 wrote to memory of 4176 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z4312984.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r6261171.exe
PID 4200 wrote to memory of 4176 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z4312984.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r6261171.exe

Processes

C:\Users\Admin\AppData\Local\Temp\224d8a02f5f56cb06523399c067b603734af82b8e35f39a760ceb75c05532d12.exe

"C:\Users\Admin\AppData\Local\Temp\224d8a02f5f56cb06523399c067b603734af82b8e35f39a760ceb75c05532d12.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z4312984.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z4312984.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\o0905052.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\o0905052.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r6261171.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r6261171.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 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.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
CY 217.196.96.101:4132 tcp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
CY 217.196.96.101:4132 tcp
CY 217.196.96.101:4132 tcp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
CY 217.196.96.101:4132 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z4312984.exe

MD5 4c500b50a14a43c29ff3d51739b59de0
SHA1 93eddf40964829d0eff82630f2a616485e7bfa5f
SHA256 b18e77dae29b0d52d5839d44f996b2f58d1fcaac1df61627e737bf43eff9b7af
SHA512 28a3cff74f2331c2ac9c877810b2ee91feb0e81ad394b739618ba133d2a7b657dd05a2274ecba1b18b3f7ea2ea333dd011a2f27709ad06d45eb30514d6e78b09

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\o0905052.exe

MD5 83cf997f49923a5f81df9e8a05935096
SHA1 3c7f8332a142899d9228e17e7c1aafedb2bea626
SHA256 2d95337019019e929e7be9defc825aa4e8123062750b7540e7ce0cbfbf742a24
SHA512 e5f6f8dbd72253604c640c113d136e5527a3c754940a60eb111a8319ff7fb7a94783a5c21b953fb8f407b4b4b2531d3f2958092a7ed9a63e68b4c52b52180198

memory/2972-14-0x000000007447E000-0x000000007447F000-memory.dmp

memory/2972-15-0x0000000002190000-0x00000000021AA000-memory.dmp

memory/2972-16-0x0000000074470000-0x0000000074C20000-memory.dmp

memory/2972-17-0x0000000004B70000-0x0000000005114000-memory.dmp

memory/2972-18-0x0000000074470000-0x0000000074C20000-memory.dmp

memory/2972-19-0x0000000002280000-0x0000000002298000-memory.dmp

memory/2972-47-0x0000000002280000-0x0000000002292000-memory.dmp

memory/2972-45-0x0000000002280000-0x0000000002292000-memory.dmp

memory/2972-43-0x0000000002280000-0x0000000002292000-memory.dmp

memory/2972-41-0x0000000002280000-0x0000000002292000-memory.dmp

memory/2972-39-0x0000000002280000-0x0000000002292000-memory.dmp

memory/2972-37-0x0000000002280000-0x0000000002292000-memory.dmp

memory/2972-35-0x0000000002280000-0x0000000002292000-memory.dmp

memory/2972-33-0x0000000002280000-0x0000000002292000-memory.dmp

memory/2972-31-0x0000000002280000-0x0000000002292000-memory.dmp

memory/2972-29-0x0000000002280000-0x0000000002292000-memory.dmp

memory/2972-27-0x0000000002280000-0x0000000002292000-memory.dmp

memory/2972-25-0x0000000002280000-0x0000000002292000-memory.dmp

memory/2972-23-0x0000000002280000-0x0000000002292000-memory.dmp

memory/2972-21-0x0000000002280000-0x0000000002292000-memory.dmp

memory/2972-20-0x0000000002280000-0x0000000002292000-memory.dmp

memory/2972-48-0x0000000074470000-0x0000000074C20000-memory.dmp

memory/2972-49-0x000000007447E000-0x000000007447F000-memory.dmp

memory/2972-50-0x0000000074470000-0x0000000074C20000-memory.dmp

memory/2972-52-0x0000000074470000-0x0000000074C20000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r6261171.exe

MD5 eb7040c120f4d79e484e911579623c69
SHA1 8a095a1b89c800955b80f2be4fc1cfec72c987bc
SHA256 152a24aea8c892ac86af7f6db5cddd2fc1dada3d5c815a1ac5fc8ee5ebbcc884
SHA512 62da6ffe361156a88dc2b2a5b4efae9a16752151e947c0537912e78a16966eec0f975ce3038f3b8054f45f3835dad5819527ddfff207728b5e15a5833f5eebcf

memory/4176-56-0x0000000000FC0000-0x0000000000FF0000-memory.dmp

memory/4176-57-0x00000000058E0000-0x00000000058E6000-memory.dmp

memory/4176-58-0x000000000B340000-0x000000000B958000-memory.dmp

memory/4176-59-0x000000000AE30000-0x000000000AF3A000-memory.dmp

memory/4176-60-0x000000000AD60000-0x000000000AD72000-memory.dmp

memory/4176-61-0x000000000ADC0000-0x000000000ADFC000-memory.dmp

memory/4176-62-0x0000000003150000-0x000000000319C000-memory.dmp