Analysis Overview
SHA256
d9ac33b48c2a673b2ab8d9d460b87e26340c799f6e905bffb7b8f7f9e3b6a0ee
Threat Level: Known bad
The file d9ac33b48c2a673b2ab8d9d460b87e26340c799f6e905bffb7b8f7f9e3b6a0eeN 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
2024-11-10 05:41
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 05:41
Reported
2024-11-10 05:43
Platform
win10v2004-20241007-en
Max time kernel
105s
Max time network
113s
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\nXX45.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bDc71.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_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\nXX45.exe | N/A |
| 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\d9ac33b48c2a673b2ab8d9d460b87e26340c799f6e905bffb7b8f7f9e3b6a0eeN.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\IXP001.TMP\bDc71.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\d9ac33b48c2a673b2ab8d9d460b87e26340c799f6e905bffb7b8f7f9e3b6a0eeN.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nXX45.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\d9ac33b48c2a673b2ab8d9d460b87e26340c799f6e905bffb7b8f7f9e3b6a0eeN.exe
"C:\Users\Admin\AppData\Local\Temp\d9ac33b48c2a673b2ab8d9d460b87e26340c799f6e905bffb7b8f7f9e3b6a0eeN.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nXX45.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nXX45.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bDc71.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bDc71.exe
Network
| Country | Destination | Domain | Proto |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| 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 |
| 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 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.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 | |
| US | 8.8.8.8:53 | 172.214.232.199.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\nXX45.exe
| MD5 | da5ffbda64342b2c7184e1a7cfc1f2e3 |
| SHA1 | 43dd0b7f05d2c23aae1c2ac10b3498ae4f952faf |
| SHA256 | a038e5a1ded14c60cb109820c021bf66727267b777cad121cb109eb13ae3c661 |
| SHA512 | 1f1ffe632f7cd3a918cd282bfdbab2787c9ae72ccfdb26c2900db3ccd57bec5953db9a893efecf79239b56fba709b82cc69fc132634e74da10d24779ec1e4554 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bDc71.exe
| MD5 | da6f3bef8abc85bd09f50783059964e3 |
| SHA1 | a0f25f60ec1896c4c920ea397f40e6ce29724322 |
| SHA256 | e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b |
| SHA512 | 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec |
memory/2524-14-0x0000000073BFE000-0x0000000073BFF000-memory.dmp
memory/2524-15-0x00000000006C0000-0x00000000006F2000-memory.dmp
memory/2524-16-0x0000000005620000-0x0000000005C38000-memory.dmp
memory/2524-17-0x00000000051A0000-0x00000000052AA000-memory.dmp
memory/2524-18-0x00000000050D0000-0x00000000050E2000-memory.dmp
memory/2524-19-0x0000000005130000-0x000000000516C000-memory.dmp
memory/2524-20-0x00000000052B0000-0x00000000052FC000-memory.dmp
memory/2524-21-0x0000000073BFE000-0x0000000073BFF000-memory.dmp