Analysis Overview
SHA256
6b55d750c33783ca7809e8b95216cdc15f9fcf80c52e56ccb6c04b810730d26e
Threat Level: Known bad
The file 6b55d750c33783ca7809e8b95216cdc15f9fcf80c52e56ccb6c04b810730d26e was found to be: Known bad.
Malicious Activity Summary
RedLine
RedLine payload
Redline family
Executes dropped EXE
Adds Run key to start application
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-10 01:21
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 01:21
Reported
2024-11-10 01:24
Platform
win10v2004-20241007-en
Max time kernel
148s
Max time network
149s
Command Line
Signatures
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\x1506999.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g1057735.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\6b55d750c33783ca7809e8b95216cdc15f9fcf80c52e56ccb6c04b810730d26e.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\x1506999.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\6b55d750c33783ca7809e8b95216cdc15f9fcf80c52e56ccb6c04b810730d26e.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1506999.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g1057735.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\6b55d750c33783ca7809e8b95216cdc15f9fcf80c52e56ccb6c04b810730d26e.exe
"C:\Users\Admin\AppData\Local\Temp\6b55d750c33783ca7809e8b95216cdc15f9fcf80c52e56ccb6c04b810730d26e.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1506999.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1506999.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g1057735.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g1057735.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 | 196.249.167.52.in-addr.arpa | udp |
| FI | 77.91.124.111:19069 | tcp | |
| US | 8.8.8.8:53 | 67.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| FI | 77.91.124.111:19069 | tcp | |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.117.19.2.in-addr.arpa | udp |
| FI | 77.91.124.111:19069 | tcp | |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| FI | 77.91.124.111:19069 | tcp | |
| FI | 77.91.124.111:19069 | tcp | |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| FI | 77.91.124.111:19069 | tcp | |
| FI | 77.91.124.111:19069 | tcp | |
| FI | 77.91.124.111:19069 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1506999.exe
| MD5 | 33856e67527f2cad8ac0eb4a10470b52 |
| SHA1 | bef812d1632594e61981d1ffaaabfe7c105f97ad |
| SHA256 | c4f147ba6df8b71c54f887a34834641af514aaec1a31e580d6593cf9ebf23590 |
| SHA512 | dcd6b01d23447ecdde425f080194e00e5ab936871f990a946bde33b959f60813011b06300f50341a7a95c9f12310cc2af18aa555165a31a30821433d435d64dd |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g1057735.exe
| MD5 | 9b91750a7959a0256707852862f76fba |
| SHA1 | 354526a0fcaa9a8b7612fe1bd6f18fdc68247012 |
| SHA256 | c8a4d2696df7a53152115afd13400a059bc141df3d1517a0e05d772c0d5e3bb7 |
| SHA512 | 964f2ac5e81d081dd3a96bc0b59cbbdea256a18f358f5035aeecccf11750357dfb8acf7b831e414be6c021fb7434b3754dbc48a37dba55683a05e4bd08bf3a83 |
memory/3608-14-0x00000000744EE000-0x00000000744EF000-memory.dmp
memory/3608-15-0x0000000000CD0000-0x0000000000CF8000-memory.dmp
memory/3608-16-0x0000000007FD0000-0x00000000085E8000-memory.dmp
memory/3608-17-0x0000000007A30000-0x0000000007A42000-memory.dmp
memory/3608-18-0x0000000007B60000-0x0000000007C6A000-memory.dmp
memory/3608-19-0x0000000007A90000-0x0000000007ACC000-memory.dmp
memory/3608-20-0x00000000744E0000-0x0000000074C90000-memory.dmp
memory/3608-21-0x0000000002F50000-0x0000000002F9C000-memory.dmp
memory/3608-22-0x00000000744EE000-0x00000000744EF000-memory.dmp
memory/3608-23-0x00000000744E0000-0x0000000074C90000-memory.dmp