Analysis Overview
SHA256
fb9eb91d82aab51fc75424d81149ae5f438376d7f4ef1018798f0a2105b028a9
Threat Level: Known bad
The file fb9eb91d82aab51fc75424d81149ae5f438376d7f4ef1018798f0a2105b028a9 was found to be: Known bad.
Malicious Activity Summary
Detects Healer an antivirus disabler dropper
Redline family
Healer
Modifies Windows Defender Real-time Protection settings
Healer family
RedLine payload
RedLine
Windows security modification
Executes dropped EXE
Adds Run key to start application
System Location Discovery: System Language Discovery
Unsigned PE
Program crash
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-13 19:02
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-13 19:02
Reported
2024-11-13 19:03
Platform
win10v2004-20241007-en
Max time kernel
56s
Max time network
60s
Command Line
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 |
| 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 |
| 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 |
| 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 |
Healer
Healer family
Modifies Windows Defender Real-time Protection settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\09672880.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\09672880.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\09672880.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\09672880.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\09672880.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\09672880.exe | N/A |
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 |
| 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 |
| 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 |
| 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
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un021945.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\09672880.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk081990.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\09672880.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\09672880.exe | N/A |
Adds Run key to start application
| 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\fb9eb91d82aab51fc75424d81149ae5f438376d7f4ef1018798f0a2105b028a9.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\un021945.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\09672880.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\fb9eb91d82aab51fc75424d81149ae5f438376d7f4ef1018798f0a2105b028a9.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un021945.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\09672880.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk081990.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\09672880.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\09672880.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\09672880.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk081990.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\fb9eb91d82aab51fc75424d81149ae5f438376d7f4ef1018798f0a2105b028a9.exe
"C:\Users\Admin\AppData\Local\Temp\fb9eb91d82aab51fc75424d81149ae5f438376d7f4ef1018798f0a2105b028a9.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un021945.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un021945.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\09672880.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\09672880.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3580 -ip 3580
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3580 -s 1084
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk081990.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk081990.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 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 72.32.126.40.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 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| RU | 185.161.248.143:38452 | tcp | |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| RU | 185.161.248.143:38452 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un021945.exe
| MD5 | 5055909c5799995404edb4a1eebde01d |
| SHA1 | 023c30d7c1ad053c8b319a478f8dc5ed0d5e4bf2 |
| SHA256 | 039986117e5c2bb446c014718692adb0472ce56a00c39e8e2a0e2138a5300e34 |
| SHA512 | ed142a46fefc9015f40f908bde6f0fcfaf92a4f7a5afb70ddb768b300cbc9cf3e40eb07c13eb3718592a5d7c181a420405653a62274a8e60155e0468cb286315 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\09672880.exe
| MD5 | 60b60b69a11c9936a213c7fa97c3f4ef |
| SHA1 | 7c895cb1b541d8854825faf56fdf5cd20412588a |
| SHA256 | ee52370717f258cf8b3ca7247d1b0095e70d0a958cbba1a007b0149a1f66677c |
| SHA512 | ffe15a541909735c18cb209dbe667056fdc3856b876ba3fc6fbdb5f1e9b23c7808c04858e0f828ba33b2d53566a3728ace7fa9eecd1be371d5f7ce10dd6b298f |
memory/3580-15-0x0000000002DD0000-0x0000000002ED0000-memory.dmp
memory/3580-16-0x0000000000400000-0x0000000000430000-memory.dmp
memory/3580-17-0x0000000004BA0000-0x0000000004BBA000-memory.dmp
memory/3580-18-0x0000000007130000-0x00000000076D4000-memory.dmp
memory/3580-19-0x0000000000400000-0x0000000002B9B000-memory.dmp
memory/3580-20-0x00000000076F0000-0x0000000007708000-memory.dmp
memory/3580-34-0x00000000076F0000-0x0000000007703000-memory.dmp
memory/3580-48-0x00000000076F0000-0x0000000007703000-memory.dmp
memory/3580-46-0x00000000076F0000-0x0000000007703000-memory.dmp
memory/3580-44-0x00000000076F0000-0x0000000007703000-memory.dmp
memory/3580-42-0x00000000076F0000-0x0000000007703000-memory.dmp
memory/3580-40-0x00000000076F0000-0x0000000007703000-memory.dmp
memory/3580-38-0x00000000076F0000-0x0000000007703000-memory.dmp
memory/3580-36-0x00000000076F0000-0x0000000007703000-memory.dmp
memory/3580-32-0x00000000076F0000-0x0000000007703000-memory.dmp
memory/3580-30-0x00000000076F0000-0x0000000007703000-memory.dmp
memory/3580-24-0x00000000076F0000-0x0000000007703000-memory.dmp
memory/3580-22-0x00000000076F0000-0x0000000007703000-memory.dmp
memory/3580-28-0x00000000076F0000-0x0000000007703000-memory.dmp
memory/3580-26-0x00000000076F0000-0x0000000007703000-memory.dmp
memory/3580-21-0x00000000076F0000-0x0000000007703000-memory.dmp
memory/3580-49-0x0000000002DD0000-0x0000000002ED0000-memory.dmp
memory/3580-51-0x0000000000400000-0x0000000000430000-memory.dmp
memory/3580-50-0x0000000000400000-0x0000000002B9B000-memory.dmp
memory/3580-53-0x0000000000400000-0x0000000002B9B000-memory.dmp
memory/3580-54-0x0000000000400000-0x0000000000430000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk081990.exe
| MD5 | 7c4ad0409597b9c01b1208f2bd956682 |
| SHA1 | eac09038b8e71d19acf89053d4cf6a2a5af4c980 |
| SHA256 | e47e44e514bee08144f9c47fa358ca94eecff80decda1d79bc326e318b9e09e3 |
| SHA512 | 41651ec4f19577564250ff8b247231e018bb26a6e468e01b639dfa293a9e8531478c2c8372453279565ed818935b9c3f8ac02eae76230262b4b94337d197466e |
memory/4092-59-0x00000000049B0000-0x00000000049EC000-memory.dmp
memory/4092-60-0x0000000004B90000-0x0000000004BCA000-memory.dmp
memory/4092-86-0x0000000004B90000-0x0000000004BC5000-memory.dmp
memory/4092-94-0x0000000004B90000-0x0000000004BC5000-memory.dmp
memory/4092-92-0x0000000004B90000-0x0000000004BC5000-memory.dmp
memory/4092-90-0x0000000004B90000-0x0000000004BC5000-memory.dmp
memory/4092-88-0x0000000004B90000-0x0000000004BC5000-memory.dmp
memory/4092-84-0x0000000004B90000-0x0000000004BC5000-memory.dmp
memory/4092-82-0x0000000004B90000-0x0000000004BC5000-memory.dmp
memory/4092-854-0x000000000A330000-0x000000000A342000-memory.dmp
memory/4092-853-0x0000000009CC0000-0x000000000A2D8000-memory.dmp
memory/4092-80-0x0000000004B90000-0x0000000004BC5000-memory.dmp
memory/4092-78-0x0000000004B90000-0x0000000004BC5000-memory.dmp
memory/4092-76-0x0000000004B90000-0x0000000004BC5000-memory.dmp
memory/4092-74-0x0000000004B90000-0x0000000004BC5000-memory.dmp
memory/4092-72-0x0000000004B90000-0x0000000004BC5000-memory.dmp
memory/4092-70-0x0000000004B90000-0x0000000004BC5000-memory.dmp
memory/4092-68-0x0000000004B90000-0x0000000004BC5000-memory.dmp
memory/4092-66-0x0000000004B90000-0x0000000004BC5000-memory.dmp
memory/4092-64-0x0000000004B90000-0x0000000004BC5000-memory.dmp
memory/4092-62-0x0000000004B90000-0x0000000004BC5000-memory.dmp
memory/4092-61-0x0000000004B90000-0x0000000004BC5000-memory.dmp
memory/4092-855-0x000000000A350000-0x000000000A45A000-memory.dmp
memory/4092-856-0x000000000A470000-0x000000000A4AC000-memory.dmp
memory/4092-857-0x0000000004C40000-0x0000000004C8C000-memory.dmp