Analysis Overview
SHA256
15f850587c7364b2ee094f055c265072512b151c1cb063f3169050b7065a31c1
Threat Level: Known bad
The file 15f850587c7364b2ee094f055c265072512b151c1cb063f3169050b7065a31c1 was found to be: Known bad.
Malicious Activity Summary
RedLine
Healer family
Detects Healer an antivirus disabler dropper
Modifies Windows Defender Real-time Protection settings
Redline family
Healer
RedLine payload
Executes dropped EXE
Windows security modification
Adds Run key to start application
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-10 01:39
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 01:39
Reported
2024-11-10 01:42
Platform
win10v2004-20241007-en
Max time kernel
138s
Max time network
146s
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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2495996.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\a2495996.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2495996.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\a2495996.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\a2495996.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\a2495996.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\v2335925.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2495996.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b5805366.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\a2495996.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2495996.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\15f850587c7364b2ee094f055c265072512b151c1cb063f3169050b7065a31c1.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\v2335925.exe | N/A |
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\15f850587c7364b2ee094f055c265072512b151c1cb063f3169050b7065a31c1.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2335925.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2495996.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b5805366.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2495996.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2495996.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2495996.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\15f850587c7364b2ee094f055c265072512b151c1cb063f3169050b7065a31c1.exe
"C:\Users\Admin\AppData\Local\Temp\15f850587c7364b2ee094f055c265072512b151c1cb063f3169050b7065a31c1.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2335925.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2335925.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2495996.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2495996.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b5805366.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b5805366.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 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| FI | 77.91.124.251:19069 | tcp | |
| US | 8.8.8.8:53 | 200.163.202.172.in-addr.arpa | udp |
| FI | 77.91.124.251:19069 | tcp | |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| FI | 77.91.124.251:19069 | tcp | |
| FI | 77.91.124.251:19069 | tcp | |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| FI | 77.91.124.251:19069 | tcp | |
| FI | 77.91.124.251:19069 | tcp | |
| FI | 77.91.124.251:19069 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2335925.exe
| MD5 | 0b9b79d8373db7306266b13374b706c5 |
| SHA1 | 14d1e41b82c93a921e216c6413dbca71078b7164 |
| SHA256 | c001c20ba5bed00325bb65e896ff8784c78c5ac1dc09b3b080fe17f47c4ad377 |
| SHA512 | bd672462d2491570b8abb11883b8f5490eb939af81f4f3cf247f4536c2365459f1cfd1d4493edc2131c918448bac4bbe720ff8f5df1da3ff2944c236d25941f3 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2495996.exe
| MD5 | 2b2de86a57d6dab19b7b575e69f39efb |
| SHA1 | bd9e3c6c382204d22facd339aca89e5bd7bfd348 |
| SHA256 | 215deac5cfe86c8cea76d13fc9f0785a3f127192f6ac5a3f3f79ec517abad17a |
| SHA512 | addb7f1950db35403508714a1e513d52975a477f0cb6415681d55a4e58be7827bba706e726241baf4ed0be9cdcbee5ec0b6ac3b5ce9cdb3656ac044455bd5b0c |
memory/3304-14-0x000000007467E000-0x000000007467F000-memory.dmp
memory/3304-15-0x00000000007F0000-0x000000000080A000-memory.dmp
memory/3304-16-0x0000000074670000-0x0000000074E20000-memory.dmp
memory/3304-17-0x0000000004B40000-0x00000000050E4000-memory.dmp
memory/3304-19-0x0000000074670000-0x0000000074E20000-memory.dmp
memory/3304-20-0x0000000074670000-0x0000000074E20000-memory.dmp
memory/3304-18-0x0000000002540000-0x0000000002558000-memory.dmp
memory/3304-48-0x0000000002540000-0x0000000002552000-memory.dmp
memory/3304-46-0x0000000002540000-0x0000000002552000-memory.dmp
memory/3304-44-0x0000000002540000-0x0000000002552000-memory.dmp
memory/3304-42-0x0000000002540000-0x0000000002552000-memory.dmp
memory/3304-40-0x0000000002540000-0x0000000002552000-memory.dmp
memory/3304-38-0x0000000002540000-0x0000000002552000-memory.dmp
memory/3304-36-0x0000000002540000-0x0000000002552000-memory.dmp
memory/3304-34-0x0000000002540000-0x0000000002552000-memory.dmp
memory/3304-32-0x0000000002540000-0x0000000002552000-memory.dmp
memory/3304-30-0x0000000002540000-0x0000000002552000-memory.dmp
memory/3304-28-0x0000000002540000-0x0000000002552000-memory.dmp
memory/3304-26-0x0000000002540000-0x0000000002552000-memory.dmp
memory/3304-24-0x0000000002540000-0x0000000002552000-memory.dmp
memory/3304-22-0x0000000002540000-0x0000000002552000-memory.dmp
memory/3304-21-0x0000000002540000-0x0000000002552000-memory.dmp
memory/3304-49-0x000000007467E000-0x000000007467F000-memory.dmp
memory/3304-50-0x0000000074670000-0x0000000074E20000-memory.dmp
memory/3304-52-0x0000000074670000-0x0000000074E20000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b5805366.exe
| MD5 | 6146be88a32772f48ffe4a5793b7a512 |
| SHA1 | 2045636edc721356e48de655e43159d10e1f5b63 |
| SHA256 | b45ac7ef87f54f6058ba78eb3549502c9c3e6f103cd4d3bd6bd6fff715a25044 |
| SHA512 | a1618ed4edd6d018418ee458e1ed915168902efa3375a372a9f77df24454a577f599fa20ca77cf8016450795a02a013b714692597ab191578c36a073d601e5b4 |
memory/4872-56-0x0000000000BC0000-0x0000000000BE8000-memory.dmp
memory/4872-57-0x0000000007E90000-0x00000000084A8000-memory.dmp
memory/4872-58-0x0000000007920000-0x0000000007932000-memory.dmp
memory/4872-59-0x0000000007A50000-0x0000000007B5A000-memory.dmp
memory/4872-60-0x0000000007980000-0x00000000079BC000-memory.dmp
memory/4872-61-0x00000000079C0000-0x0000000007A0C000-memory.dmp