Analysis Overview
SHA256
56768fc03f7cd67016f6d903e0c037b3e8e4c2e25f8e8701146660056c9e8a81
Threat Level: Known bad
The file 56768fc03f7cd67016f6d903e0c037b3e8e4c2e25f8e8701146660056c9e8a81N.exe 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
2024-11-14 02:57
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-14 02:57
Reported
2024-11-14 02:59
Platform
win10v2004-20241007-en
Max time kernel
106s
Max time network
123s
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\bkf22.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\56768fc03f7cd67016f6d903e0c037b3e8e4c2e25f8e8701146660056c9e8a81N.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\IXP000.TMP\bkf22.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\56768fc03f7cd67016f6d903e0c037b3e8e4c2e25f8e8701146660056c9e8a81N.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3516 wrote to memory of 3508 | N/A | C:\Users\Admin\AppData\Local\Temp\56768fc03f7cd67016f6d903e0c037b3e8e4c2e25f8e8701146660056c9e8a81N.exe | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bkf22.exe |
| PID 3516 wrote to memory of 3508 | N/A | C:\Users\Admin\AppData\Local\Temp\56768fc03f7cd67016f6d903e0c037b3e8e4c2e25f8e8701146660056c9e8a81N.exe | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bkf22.exe |
| PID 3516 wrote to memory of 3508 | N/A | C:\Users\Admin\AppData\Local\Temp\56768fc03f7cd67016f6d903e0c037b3e8e4c2e25f8e8701146660056c9e8a81N.exe | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bkf22.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\56768fc03f7cd67016f6d903e0c037b3e8e4c2e25f8e8701146660056c9e8a81N.exe
"C:\Users\Admin\AppData\Local\Temp\56768fc03f7cd67016f6d903e0c037b3e8e4c2e25f8e8701146660056c9e8a81N.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bkf22.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bkf22.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 24.139.73.23.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bkf22.exe
| MD5 | da6f3bef8abc85bd09f50783059964e3 |
| SHA1 | a0f25f60ec1896c4c920ea397f40e6ce29724322 |
| SHA256 | e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b |
| SHA512 | 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec |
memory/3508-7-0x0000000073C4E000-0x0000000073C4F000-memory.dmp
memory/3508-8-0x00000000005A0000-0x00000000005D2000-memory.dmp
memory/3508-9-0x0000000005510000-0x0000000005B28000-memory.dmp
memory/3508-10-0x0000000005080000-0x000000000518A000-memory.dmp
memory/3508-11-0x0000000004FB0000-0x0000000004FC2000-memory.dmp
memory/3508-12-0x0000000005010000-0x000000000504C000-memory.dmp
memory/3508-13-0x0000000005190000-0x00000000051DC000-memory.dmp
memory/3508-14-0x0000000073C4E000-0x0000000073C4F000-memory.dmp