Analysis Overview
SHA256
716c5a41adc72a4e21ef90e4a3fc3360edde9dafc604c90916943c4f408d8972
Threat Level: Known bad
The file 716c5a41adc72a4e21ef90e4a3fc3360edde9dafc604c90916943c4f408d8972 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 15:29
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 15:29
Reported
2024-11-10 15:32
Platform
win10v2004-20241007-en
Max time kernel
132s
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\nBQ22.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bkx87.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\716c5a41adc72a4e21ef90e4a3fc3360edde9dafc604c90916943c4f408d8972.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\nBQ22.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\716c5a41adc72a4e21ef90e4a3fc3360edde9dafc604c90916943c4f408d8972.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nBQ22.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bkx87.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\716c5a41adc72a4e21ef90e4a3fc3360edde9dafc604c90916943c4f408d8972.exe
"C:\Users\Admin\AppData\Local\Temp\716c5a41adc72a4e21ef90e4a3fc3360edde9dafc604c90916943c4f408d8972.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nBQ22.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nBQ22.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bkx87.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bkx87.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 73.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.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 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.117.19.2.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| RU | 193.233.20.12:4132 | tcp | |
| RU | 193.233.20.12:4132 | tcp | |
| RU | 193.233.20.12:4132 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nBQ22.exe
| MD5 | a463bd129b26cf407725780fb619e52e |
| SHA1 | d248b013a5353f165a9abb8888b18cd50bb1053f |
| SHA256 | ab5fb41d6f26de2a0ea588e5b646091e88aa555499f9479591db2ffa155e2323 |
| SHA512 | ced01e1f31bfb7680e11ac8c30038d9acbc93b7f1b28754c2a94a991f4dcafd5288a2164f56b0b0863dd9b4a5b7a1beaa910761caf6496abddb9f5e1a86971ed |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bkx87.exe
| MD5 | da6f3bef8abc85bd09f50783059964e3 |
| SHA1 | a0f25f60ec1896c4c920ea397f40e6ce29724322 |
| SHA256 | e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b |
| SHA512 | 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec |
memory/3588-14-0x000000007473E000-0x000000007473F000-memory.dmp
memory/3588-15-0x0000000000840000-0x0000000000872000-memory.dmp
memory/3588-16-0x0000000005670000-0x0000000005C88000-memory.dmp
memory/3588-17-0x00000000051E0000-0x00000000052EA000-memory.dmp
memory/3588-18-0x0000000005120000-0x0000000005132000-memory.dmp
memory/3588-19-0x0000000005180000-0x00000000051BC000-memory.dmp
memory/3588-20-0x00000000052F0000-0x000000000533C000-memory.dmp
memory/3588-21-0x000000007473E000-0x000000007473F000-memory.dmp