Analysis Overview
SHA256
b92ad5e58df2ca2fabacc0f54c5b925912ab58095c81f7a58f1a20b63d8956ab
Threat Level: Known bad
The file b92ad5e58df2ca2fabacc0f54c5b925912ab58095c81f7a58f1a20b63d8956ab.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
2024-11-17 17:45
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-17 17:45
Reported
2024-11-17 17:47
Platform
win10v2004-20241007-en
Max time kernel
106s
Max time network
120s
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\b92ad5e58df2ca2fabacc0f54c5b925912ab58095c81f7a58f1a20b63d8956ab.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\bzi03.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\b92ad5e58df2ca2fabacc0f54c5b925912ab58095c81f7a58f1a20b63d8956ab.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1772 wrote to memory of 2480 | N/A | C:\Users\Admin\AppData\Local\Temp\b92ad5e58df2ca2fabacc0f54c5b925912ab58095c81f7a58f1a20b63d8956ab.exe | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bzi03.exe |
| PID 1772 wrote to memory of 2480 | N/A | C:\Users\Admin\AppData\Local\Temp\b92ad5e58df2ca2fabacc0f54c5b925912ab58095c81f7a58f1a20b63d8956ab.exe | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bzi03.exe |
| PID 1772 wrote to memory of 2480 | N/A | C:\Users\Admin\AppData\Local\Temp\b92ad5e58df2ca2fabacc0f54c5b925912ab58095c81f7a58f1a20b63d8956ab.exe | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bzi03.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b92ad5e58df2ca2fabacc0f54c5b925912ab58095c81f7a58f1a20b63d8956ab.exe
"C:\Users\Admin\AppData\Local\Temp\b92ad5e58df2ca2fabacc0f54c5b925912ab58095c81f7a58f1a20b63d8956ab.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 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 107.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 13.227.111.52.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/2480-7-0x00000000747BE000-0x00000000747BF000-memory.dmp
memory/2480-8-0x0000000000400000-0x0000000000432000-memory.dmp
memory/2480-9-0x0000000005410000-0x0000000005A28000-memory.dmp
memory/2480-10-0x0000000004F00000-0x000000000500A000-memory.dmp
memory/2480-11-0x0000000004E10000-0x0000000004E22000-memory.dmp
memory/2480-12-0x0000000004E70000-0x0000000004EAC000-memory.dmp
memory/2480-13-0x0000000004EB0000-0x0000000004EFC000-memory.dmp
memory/2480-14-0x00000000747BE000-0x00000000747BF000-memory.dmp