Analysis Overview
SHA256
caf9c5b198cf0ab2ee8befb9c3b4243aad201acbb1e0771973a4371add35eb89
Threat Level: Known bad
The file caf9c5b198cf0ab2ee8befb9c3b4243aad201acbb1e0771973a4371add35eb89N.exe was found to be: Known bad.
Malicious Activity Summary
RedLine
RedLine payload
Redline family
Executes dropped EXE
Adds Run key to start application
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-19 00:20
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-19 00:20
Reported
2024-11-19 00:23
Platform
win10v2004-20241007-en
Max time kernel
106s
Max time network
114s
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\bzi03.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\caf9c5b198cf0ab2ee8befb9c3b4243aad201acbb1e0771973a4371add35eb89N.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\caf9c5b198cf0ab2ee8befb9c3b4243aad201acbb1e0771973a4371add35eb89N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bzi03.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4916 wrote to memory of 2348 | N/A | C:\Users\Admin\AppData\Local\Temp\caf9c5b198cf0ab2ee8befb9c3b4243aad201acbb1e0771973a4371add35eb89N.exe | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bzi03.exe |
| PID 4916 wrote to memory of 2348 | N/A | C:\Users\Admin\AppData\Local\Temp\caf9c5b198cf0ab2ee8befb9c3b4243aad201acbb1e0771973a4371add35eb89N.exe | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bzi03.exe |
| PID 4916 wrote to memory of 2348 | N/A | C:\Users\Admin\AppData\Local\Temp\caf9c5b198cf0ab2ee8befb9c3b4243aad201acbb1e0771973a4371add35eb89N.exe | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bzi03.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\caf9c5b198cf0ab2ee8befb9c3b4243aad201acbb1e0771973a4371add35eb89N.exe
"C:\Users\Admin\AppData\Local\Temp\caf9c5b198cf0ab2ee8befb9c3b4243aad201acbb1e0771973a4371add35eb89N.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bzi03.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bzi03.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bzi03.exe
| MD5 | da6f3bef8abc85bd09f50783059964e3 |
| SHA1 | a0f25f60ec1896c4c920ea397f40e6ce29724322 |
| SHA256 | e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b |
| SHA512 | 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec |
memory/2348-7-0x00000000740CE000-0x00000000740CF000-memory.dmp
memory/2348-8-0x0000000000D30000-0x0000000000D62000-memory.dmp
memory/2348-9-0x0000000005CA0000-0x00000000062B8000-memory.dmp
memory/2348-10-0x0000000005810000-0x000000000591A000-memory.dmp
memory/2348-11-0x0000000005740000-0x0000000005752000-memory.dmp
memory/2348-12-0x00000000057A0000-0x00000000057DC000-memory.dmp
memory/2348-13-0x0000000005920000-0x000000000596C000-memory.dmp
memory/2348-14-0x00000000740CE000-0x00000000740CF000-memory.dmp