Analysis Overview
SHA256
d4363afc137ddeec5aa19848294a454c9a6e0133fb5bb6c8eccc882c85c9a613
Threat Level: Known bad
The file d4363afc137ddeec5aa19848294a454c9a6e0133fb5bb6c8eccc882c85c9a613 was found to be: Known bad.
Malicious Activity Summary
Healer
Redline family
RedLine payload
Healer family
Modifies Windows Defender Real-time Protection settings
RedLine
Detects Healer an antivirus disabler dropper
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
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-08 08:02
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-08 08:02
Reported
2024-11-08 08:05
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
Detects Healer an antivirus disabler dropper
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Healer
Healer family
Modifies Windows Defender Real-time Protection settings
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzl52oA.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\dzl52oA.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\eYN64Xl.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\eYN64Xl.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\eYN64Xl.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzl52oA.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\dzl52oA.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\dzl52oA.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\dzl52oA.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eYN64Xl.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\eYN64Xl.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\eYN64Xl.exe | N/A |
RedLine
RedLine payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Redline family
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nKm18ol24.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzl52oA.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eYN64Xl.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fzV48fO.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzl52oA.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eYN64Xl.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eYN64Xl.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\d4363afc137ddeec5aa19848294a454c9a6e0133fb5bb6c8eccc882c85c9a613.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\nKm18ol24.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\eYN64Xl.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\IXP001.TMP\eYN64Xl.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fzV48fO.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\d4363afc137ddeec5aa19848294a454c9a6e0133fb5bb6c8eccc882c85c9a613.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nKm18ol24.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzl52oA.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzl52oA.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eYN64Xl.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eYN64Xl.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzl52oA.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eYN64Xl.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\d4363afc137ddeec5aa19848294a454c9a6e0133fb5bb6c8eccc882c85c9a613.exe
"C:\Users\Admin\AppData\Local\Temp\d4363afc137ddeec5aa19848294a454c9a6e0133fb5bb6c8eccc882c85c9a613.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nKm18ol24.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nKm18ol24.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzl52oA.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzl52oA.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eYN64Xl.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eYN64Xl.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 808 -ip 808
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 808 -s 1088
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fzV48fO.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fzV48fO.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 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 71.209.201.84.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 224.162.46.104.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nKm18ol24.exe
| MD5 | b053a21fdc5d8badfc4b66603df3a7bb |
| SHA1 | 46be4ef77342f2eda508186897168e32a1072342 |
| SHA256 | c8df40369206f06d1e24cdea84ad32080cdb5abda569d87726ad375df99e3f2d |
| SHA512 | 6f51d147d938742762ceb6377b473c54e163aa3b80a31d6f41c9d4aa66f633fe0d55575d4e7227e1b285649a143d7c6c43812086aa91aee3d445cdc326a19601 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzl52oA.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/1676-14-0x00007FFCD4C03000-0x00007FFCD4C05000-memory.dmp
memory/1676-15-0x0000000000090000-0x000000000009A000-memory.dmp
memory/1676-16-0x00007FFCD4C03000-0x00007FFCD4C05000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eYN64Xl.exe
| MD5 | 74111f0699a5f65cdfb559f2af78154c |
| SHA1 | 58376a31374ab99c61fdef725bebb226d492fc04 |
| SHA256 | dfe07e9dd1c71fdcfda38e19a37447ad61a65764d51dca2bccecc31e73d914df |
| SHA512 | 0490a7d5ca1e56998a38022dc55e4ec730aa9f160bd85c8e16e44488fca04e7652ac2024c36e8c15e6de4f3128dbdfc0b0364ca472fe2b6beb51fde3884b8562 |
memory/808-22-0x00000000025D0000-0x00000000025EA000-memory.dmp
memory/808-23-0x0000000004C60000-0x0000000005204000-memory.dmp
memory/808-24-0x00000000026C0000-0x00000000026D8000-memory.dmp
memory/808-52-0x00000000026C0000-0x00000000026D2000-memory.dmp
memory/808-51-0x00000000026C0000-0x00000000026D2000-memory.dmp
memory/808-48-0x00000000026C0000-0x00000000026D2000-memory.dmp
memory/808-46-0x00000000026C0000-0x00000000026D2000-memory.dmp
memory/808-44-0x00000000026C0000-0x00000000026D2000-memory.dmp
memory/808-42-0x00000000026C0000-0x00000000026D2000-memory.dmp
memory/808-41-0x00000000026C0000-0x00000000026D2000-memory.dmp
memory/808-38-0x00000000026C0000-0x00000000026D2000-memory.dmp
memory/808-36-0x00000000026C0000-0x00000000026D2000-memory.dmp
memory/808-34-0x00000000026C0000-0x00000000026D2000-memory.dmp
memory/808-32-0x00000000026C0000-0x00000000026D2000-memory.dmp
memory/808-31-0x00000000026C0000-0x00000000026D2000-memory.dmp
memory/808-26-0x00000000026C0000-0x00000000026D2000-memory.dmp
memory/808-28-0x00000000026C0000-0x00000000026D2000-memory.dmp
memory/808-25-0x00000000026C0000-0x00000000026D2000-memory.dmp
memory/808-53-0x0000000000400000-0x000000000056F000-memory.dmp
memory/808-55-0x0000000000400000-0x000000000056F000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fzV48fO.exe
| MD5 | a5f5c5d6291c7ae9e1d1b7ed1e551490 |
| SHA1 | 3d06413341893b838549939e15f8f1eec423d71a |
| SHA256 | 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e |
| SHA512 | d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2 |
memory/3488-59-0x0000000000D70000-0x0000000000DA2000-memory.dmp
memory/3488-60-0x0000000005BA0000-0x00000000061B8000-memory.dmp
memory/3488-61-0x0000000005710000-0x000000000581A000-memory.dmp
memory/3488-62-0x0000000005640000-0x0000000005652000-memory.dmp
memory/3488-63-0x00000000056A0000-0x00000000056DC000-memory.dmp
memory/3488-64-0x0000000005820000-0x000000000586C000-memory.dmp