Malware Analysis Report

2025-01-23 06:50

Sample ID 241106-q9ayvssanp
Target d5787a6877c8f97915996f152f1903397c0faf7023437a567d87ea62fdf78f88
SHA256 d5787a6877c8f97915996f152f1903397c0faf7023437a567d87ea62fdf78f88
Tags
healer redline dozt norm 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

d5787a6877c8f97915996f152f1903397c0faf7023437a567d87ea62fdf78f88

Threat Level: Known bad

The file d5787a6877c8f97915996f152f1903397c0faf7023437a567d87ea62fdf78f88 was found to be: Known bad.

Malicious Activity Summary

healer redline dozt norm discovery dropper evasion infostealer persistence trojan

RedLine payload

Redline family

Detects Healer an antivirus disabler dropper

Healer

Healer family

Modifies Windows Defender Real-time Protection settings

RedLine

Executes dropped EXE

Checks computer location settings

Windows security modification

Adds Run key to start application

Enumerates physical storage devices

Program crash

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

2024-11-06 13:57

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-06 13:57

Reported

2024-11-06 13:59

Platform

win10v2004-20241007-en

Max time kernel

146s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d5787a6877c8f97915996f152f1903397c0faf7023437a567d87ea62fdf78f88.exe"

Signatures

Detects Healer an antivirus disabler dropper

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

Healer

dropper healer

Healer family

healer

Modifies Windows Defender Real-time Protection settings

evasion trojan
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr784275.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr784275.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr784275.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr784275.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr784275.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr784275.exe N/A

RedLine

infostealer redline

RedLine payload

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

Redline family

redline

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku598868.exe N/A

Windows security modification

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr784275.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\d5787a6877c8f97915996f152f1903397c0faf7023437a567d87ea62fdf78f88.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\zifq4876.exe N/A

Enumerates physical storage devices

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\d5787a6877c8f97915996f152f1903397c0faf7023437a567d87ea62fdf78f88.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zifq4876.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku598868.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Temp\1.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr819416.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr784275.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr784275.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr784275.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku598868.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1968 wrote to memory of 4180 N/A C:\Users\Admin\AppData\Local\Temp\d5787a6877c8f97915996f152f1903397c0faf7023437a567d87ea62fdf78f88.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zifq4876.exe
PID 1968 wrote to memory of 4180 N/A C:\Users\Admin\AppData\Local\Temp\d5787a6877c8f97915996f152f1903397c0faf7023437a567d87ea62fdf78f88.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zifq4876.exe
PID 1968 wrote to memory of 4180 N/A C:\Users\Admin\AppData\Local\Temp\d5787a6877c8f97915996f152f1903397c0faf7023437a567d87ea62fdf78f88.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zifq4876.exe
PID 4180 wrote to memory of 4800 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zifq4876.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr784275.exe
PID 4180 wrote to memory of 4800 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zifq4876.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr784275.exe
PID 4180 wrote to memory of 1852 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zifq4876.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku598868.exe
PID 4180 wrote to memory of 1852 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zifq4876.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku598868.exe
PID 4180 wrote to memory of 1852 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zifq4876.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku598868.exe
PID 1852 wrote to memory of 5344 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku598868.exe C:\Windows\Temp\1.exe
PID 1852 wrote to memory of 5344 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku598868.exe C:\Windows\Temp\1.exe
PID 1852 wrote to memory of 5344 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku598868.exe C:\Windows\Temp\1.exe
PID 1968 wrote to memory of 1716 N/A C:\Users\Admin\AppData\Local\Temp\d5787a6877c8f97915996f152f1903397c0faf7023437a567d87ea62fdf78f88.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr819416.exe
PID 1968 wrote to memory of 1716 N/A C:\Users\Admin\AppData\Local\Temp\d5787a6877c8f97915996f152f1903397c0faf7023437a567d87ea62fdf78f88.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr819416.exe
PID 1968 wrote to memory of 1716 N/A C:\Users\Admin\AppData\Local\Temp\d5787a6877c8f97915996f152f1903397c0faf7023437a567d87ea62fdf78f88.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr819416.exe

Processes

C:\Users\Admin\AppData\Local\Temp\d5787a6877c8f97915996f152f1903397c0faf7023437a567d87ea62fdf78f88.exe

"C:\Users\Admin\AppData\Local\Temp\d5787a6877c8f97915996f152f1903397c0faf7023437a567d87ea62fdf78f88.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zifq4876.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zifq4876.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr784275.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr784275.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku598868.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku598868.exe

C:\Windows\Temp\1.exe

"C:\Windows\Temp\1.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1852 -ip 1852

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1852 -s 1384

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr819416.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr819416.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.220.183.52.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
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zifq4876.exe

MD5 cce67aa9d0a38367be57d34edb20749d
SHA1 880180f7394c17aa733c0d7dcdb10761813bf7f5
SHA256 d2083bc3b413a417e3897bcbc6fb363049c4534e4176ae5801d5cc943e86881c
SHA512 cb4d8a95378f17c4409187ab71cf053eeaba8629278055900815253d88f21099bd5feebd3bdef1bd78fa56a51e9353ae245646c287d05351e603dbdbe74867c6

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr784275.exe

MD5 7481f940a46c88792102e08ea88e23fa
SHA1 e4cbc820f44dbf5dcb640ff3eb73b7847cc8959b
SHA256 01daeeb45b528d8cec6d59669cc5c3b541226f2827f16b1e92803279e717b588
SHA512 43dd46eda3c6cbd9f9d65bebc65a687fd95b699c42ba379fcd1aea0cb3fd3a3401e3a94a2095b342b265c8bb50ffe200d11fd83dc63b6f1b9e9df0406958a313

memory/4800-14-0x00007FFFD9DF3000-0x00007FFFD9DF5000-memory.dmp

memory/4800-15-0x0000000000010000-0x000000000001A000-memory.dmp

memory/4800-16-0x00007FFFD9DF3000-0x00007FFFD9DF5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku598868.exe

MD5 222910305d20d7f3ddf0d3cc18603128
SHA1 3aadf580f560d3c1d7ccb8081d73f45a2ad88b3e
SHA256 1d806d020db9fb4b58de9ca48f444bffa4bc88157f2e968f7209556cb76bc62f
SHA512 de8fea20e8093ccbf99803c107966b3537f8aef238d9bcb66323c10b33499800060af28720b0aabdfb70c64607e1a2da68a9f91b8e0ad3cd66be876f0466e2fb

memory/1852-22-0x0000000004BA0000-0x0000000004C06000-memory.dmp

memory/1852-23-0x0000000004D20000-0x00000000052C4000-memory.dmp

memory/1852-24-0x00000000052F0000-0x0000000005356000-memory.dmp

memory/1852-26-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1852-38-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1852-86-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1852-84-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1852-82-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1852-80-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1852-78-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1852-76-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1852-74-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1852-72-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1852-70-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1852-68-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1852-64-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1852-62-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1852-60-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1852-58-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1852-56-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1852-54-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1852-52-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1852-50-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1852-48-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1852-46-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1852-44-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1852-40-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1852-36-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1852-34-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1852-32-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1852-30-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1852-28-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1852-88-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1852-66-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1852-43-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1852-25-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1852-2105-0x0000000005540000-0x0000000005572000-memory.dmp

C:\Windows\Temp\1.exe

MD5 1073b2e7f778788852d3f7bb79929882
SHA1 7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256 c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA512 90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

memory/5344-2118-0x0000000000C30000-0x0000000000C60000-memory.dmp

memory/5344-2119-0x0000000001260000-0x0000000001266000-memory.dmp

memory/5344-2120-0x0000000005C10000-0x0000000006228000-memory.dmp

memory/5344-2121-0x0000000005700000-0x000000000580A000-memory.dmp

memory/5344-2122-0x00000000054A0000-0x00000000054B2000-memory.dmp

memory/5344-2123-0x0000000005630000-0x000000000566C000-memory.dmp

memory/5344-2124-0x0000000005670000-0x00000000056BC000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr819416.exe

MD5 e884c75cb1dea6cd99868c61b6f89273
SHA1 d9668a2cebe2d9daf77e34107f6dcee53e7f7540
SHA256 cad4ef5fbf8b6eadd96b93913833dfb97ecae5c36abe92c10e4bc41febd7ce56
SHA512 584cdc2263435fe526fa6789766df45aa3879888d91428e46686155a0c7a4c3d5cf70e38d45ba9e5997dfeb229b683cc3e2f0e18a472eab02609489183df8e6b

memory/1716-2129-0x0000000000EF0000-0x0000000000F20000-memory.dmp

memory/1716-2130-0x0000000003090000-0x0000000003096000-memory.dmp