Analysis Overview
SHA256
b394bd1188623edd974ae013ecb79e618f811074eff7edf100327929fb3dd005
Threat Level: Known bad
The file b394bd1188623edd974ae013ecb79e618f811074eff7edf100327929fb3dd005 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 06:48
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 06:48
Reported
2024-11-10 06:51
Platform
win10v2004-20241007-en
Max time kernel
137s
Max time network
148s
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\nPF10.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bER76.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\b394bd1188623edd974ae013ecb79e618f811074eff7edf100327929fb3dd005.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\nPF10.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\b394bd1188623edd974ae013ecb79e618f811074eff7edf100327929fb3dd005.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nPF10.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bER76.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b394bd1188623edd974ae013ecb79e618f811074eff7edf100327929fb3dd005.exe
"C:\Users\Admin\AppData\Local\Temp\b394bd1188623edd974ae013ecb79e618f811074eff7edf100327929fb3dd005.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nPF10.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nPF10.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bER76.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bER76.exe
Network
| Country | Destination | Domain | Proto |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 53.210.109.20.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 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| RU | 193.233.20.12:4132 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nPF10.exe
| MD5 | c2df278304e747a3c9b1b3e878045dc6 |
| SHA1 | 9e964846fac01d1ee1f5ab250e3b761e532c29fe |
| SHA256 | 4dc86d5b6c35f62c632ee8734ec88a0f209dfdd9cd10edfbdea2c0e5e78fa19c |
| SHA512 | 80331e5a3981a7019e4c2784215d8704304ec5078eae15f2e1d5aa26f31b211e8c9cff5c58c5814b1fa7ecedfc30f984a4924c58ecaeb4b8dd6d545899eca48b |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bER76.exe
| MD5 | da6f3bef8abc85bd09f50783059964e3 |
| SHA1 | a0f25f60ec1896c4c920ea397f40e6ce29724322 |
| SHA256 | e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b |
| SHA512 | 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec |
memory/4244-14-0x0000000073CAE000-0x0000000073CAF000-memory.dmp
memory/4244-15-0x0000000000C50000-0x0000000000C82000-memory.dmp
memory/4244-16-0x0000000005A70000-0x0000000006088000-memory.dmp
memory/4244-17-0x00000000055F0000-0x00000000056FA000-memory.dmp
memory/4244-18-0x0000000005520000-0x0000000005532000-memory.dmp
memory/4244-19-0x0000000005580000-0x00000000055BC000-memory.dmp
memory/4244-20-0x0000000005700000-0x000000000574C000-memory.dmp
memory/4244-21-0x0000000073CAE000-0x0000000073CAF000-memory.dmp