Analysis Overview
SHA256
c3af3b3e257b6b95fc595e537c878958a95dcfacdaa2bd9bf269777066b02dbd
Threat Level: Known bad
The file c3af3b3e257b6b95fc595e537c878958a95dcfacdaa2bd9bf269777066b02dbd was found to be: Known bad.
Malicious Activity Summary
Redline family
RedLine
RedLine payload
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 07:15
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 07:15
Reported
2024-11-10 07:17
Platform
win10v2004-20241007-en
Max time kernel
135s
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\nnz21.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bka82.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\c3af3b3e257b6b95fc595e537c878958a95dcfacdaa2bd9bf269777066b02dbd.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\nnz21.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\c3af3b3e257b6b95fc595e537c878958a95dcfacdaa2bd9bf269777066b02dbd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nnz21.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bka82.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\c3af3b3e257b6b95fc595e537c878958a95dcfacdaa2bd9bf269777066b02dbd.exe
"C:\Users\Admin\AppData\Local\Temp\c3af3b3e257b6b95fc595e537c878958a95dcfacdaa2bd9bf269777066b02dbd.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nnz21.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nnz21.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bka82.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bka82.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.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 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.117.19.2.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| 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 | 48.229.111.52.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\nnz21.exe
| MD5 | 629d91287b7be666838d252779ceb061 |
| SHA1 | 02ced8fd1a05a21b12ac35a50079ec2f9244eeab |
| SHA256 | a0c060e633d10124acc72f47266b26da5d3235c417a981e510f6886b0ca31b46 |
| SHA512 | 80b105baf2f055be8c89d2d9a19715ac3682559116c09550c618e14e1276405a721e9a36e8d4e7f43a3d3f164b75e93babe46f5f39ac85a6dc4cb3f1952f753f |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bka82.exe
| MD5 | da6f3bef8abc85bd09f50783059964e3 |
| SHA1 | a0f25f60ec1896c4c920ea397f40e6ce29724322 |
| SHA256 | e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b |
| SHA512 | 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec |
memory/1236-14-0x000000007461E000-0x000000007461F000-memory.dmp
memory/1236-15-0x0000000000DA0000-0x0000000000DD2000-memory.dmp
memory/1236-16-0x0000000005D00000-0x0000000006318000-memory.dmp
memory/1236-17-0x0000000005880000-0x000000000598A000-memory.dmp
memory/1236-18-0x00000000057B0000-0x00000000057C2000-memory.dmp
memory/1236-19-0x0000000005810000-0x000000000584C000-memory.dmp
memory/1236-20-0x0000000005990000-0x00000000059DC000-memory.dmp
memory/1236-21-0x000000007461E000-0x000000007461F000-memory.dmp