Analysis Overview
SHA256
279ff7cd2ef63e54796de0517a75d41cc014737b0dce9890bde418a0db4eb382
Threat Level: Known bad
The file 279ff7cd2ef63e54796de0517a75d41cc014737b0dce9890bde418a0db4eb382 was found to be: Known bad.
Malicious Activity Summary
RedLine payload
RedLine
Redline family
Healer
Detects Healer an antivirus disabler dropper
Healer family
Modifies Windows Defender Real-time Protection settings
Windows security modification
Executes dropped EXE
Adds Run key to start application
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-04 20:49
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-04 20:49
Reported
2024-11-04 20:51
Platform
win10v2004-20241007-en
Max time kernel
138s
Max time network
150s
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 |
Healer
Healer family
Modifies Windows Defender Real-time Protection settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4347909.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\a4347909.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\a4347909.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\a4347909.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\a4347909.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\a4347909.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 |
Redline family
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v7379746.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4347909.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b1944804.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\a4347909.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\279ff7cd2ef63e54796de0517a75d41cc014737b0dce9890bde418a0db4eb382.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\v7379746.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\279ff7cd2ef63e54796de0517a75d41cc014737b0dce9890bde418a0db4eb382.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v7379746.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b1944804.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4347909.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4347909.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4347909.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\279ff7cd2ef63e54796de0517a75d41cc014737b0dce9890bde418a0db4eb382.exe
"C:\Users\Admin\AppData\Local\Temp\279ff7cd2ef63e54796de0517a75d41cc014737b0dce9890bde418a0db4eb382.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v7379746.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v7379746.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4347909.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4347909.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b1944804.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b1944804.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 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.27.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| FI | 77.91.124.251:19069 | tcp | |
| FI | 77.91.124.251:19069 | tcp | |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| FI | 77.91.124.251:19069 | tcp | |
| FI | 77.91.124.251:19069 | tcp | |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| FI | 77.91.124.251:19069 | tcp | |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
| FI | 77.91.124.251:19069 | tcp | |
| FI | 77.91.124.251:19069 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v7379746.exe
| MD5 | b6a51f19826dd4c9ae370d375a13efc5 |
| SHA1 | a546ca9a89da991d6c73f1df9bfdb7f0ae1cf7da |
| SHA256 | 0c035ecbf5a3c843a88114c03c912b6e2fdfb437260cdaa18e4dfcdaa38a85fc |
| SHA512 | e8bd89b47baae4e42577b8fe796b9c8e2ce36e233f1b261439f55d581c6de0de147605ed686fad93d8e5ddb748da9f7b3510c52e4c2a6f3ea83a5d4ad6497532 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4347909.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/3000-14-0x00007FFF26383000-0x00007FFF26385000-memory.dmp
memory/3000-15-0x0000000000A00000-0x0000000000A0A000-memory.dmp
memory/3000-16-0x00007FFF26383000-0x00007FFF26385000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b1944804.exe
| MD5 | d36edae6cd076cc8c20a6f0e89bc92f0 |
| SHA1 | 530b76ae285a2e2d5003fea6065ddf7ad3d95400 |
| SHA256 | 24769d551c80ea75c02e9c569145c47f156c460951de1e89279aa29cbb328024 |
| SHA512 | a1dd602ebf73bd29fd9adfbe01eaaa15d95b9cdbcd2cc2d717862142337a1940506d1151627c0be8947d691036c00cd9eb728a53744f329575946cc2ff61215c |
memory/2160-21-0x0000000000D80000-0x0000000000DA8000-memory.dmp
memory/2160-22-0x0000000008080000-0x0000000008698000-memory.dmp
memory/2160-23-0x0000000007AE0000-0x0000000007AF2000-memory.dmp
memory/2160-24-0x0000000007C10000-0x0000000007D1A000-memory.dmp
memory/2160-25-0x0000000007B40000-0x0000000007B7C000-memory.dmp
memory/2160-26-0x0000000002FB0000-0x0000000002FFC000-memory.dmp