Analysis Overview
SHA256
973ab92d5733a9dfcf5501d572930d08ac1ed174c0875ffa95ac23962c5e14c8
Threat Level: Known bad
The file 973ab92d5733a9dfcf5501d572930d08ac1ed174c0875ffa95ac23962c5e14c8 was found to be: Known bad.
Malicious Activity Summary
RedLine payload
Redline family
RedLine
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
2024-11-11 04:27
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-11 04:27
Reported
2024-11-11 04:29
Platform
win10v2004-20241007-en
Max time kernel
131s
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\nWf66.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bNu04.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\973ab92d5733a9dfcf5501d572930d08ac1ed174c0875ffa95ac23962c5e14c8.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\nWf66.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\973ab92d5733a9dfcf5501d572930d08ac1ed174c0875ffa95ac23962c5e14c8.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nWf66.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bNu04.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\973ab92d5733a9dfcf5501d572930d08ac1ed174c0875ffa95ac23962c5e14c8.exe
"C:\Users\Admin\AppData\Local\Temp\973ab92d5733a9dfcf5501d572930d08ac1ed174c0875ffa95ac23962c5e14c8.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nWf66.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nWf66.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bNu04.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bNu04.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 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.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 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.208.201.84.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| 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 | 11.227.111.52.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\nWf66.exe
| MD5 | aeeaedac03c241be3076be115b883810 |
| SHA1 | 81a1deb9c8905cef9af75b9961d0e517ebffc4f1 |
| SHA256 | edbfff827d61c1293072b0023d3b69f929cf94bf1231f1b6eaab5d00404f69b0 |
| SHA512 | afbcece5e5d0a630e625fa881ddf1e84c36f66b9cdcb1a2c5151fe16e2c36f095e85a1729b64ef5c1c38b66fd9f19ee0b5c82fa0660ebfe9d630e60ce81c2abc |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bNu04.exe
| MD5 | da6f3bef8abc85bd09f50783059964e3 |
| SHA1 | a0f25f60ec1896c4c920ea397f40e6ce29724322 |
| SHA256 | e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b |
| SHA512 | 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec |
memory/4372-14-0x0000000073D7E000-0x0000000073D7F000-memory.dmp
memory/4372-15-0x0000000000320000-0x0000000000352000-memory.dmp
memory/4372-16-0x0000000005290000-0x00000000058A8000-memory.dmp
memory/4372-17-0x0000000004E00000-0x0000000004F0A000-memory.dmp
memory/4372-18-0x0000000004D30000-0x0000000004D42000-memory.dmp
memory/4372-19-0x0000000004D90000-0x0000000004DCC000-memory.dmp
memory/4372-20-0x0000000004F10000-0x0000000004F5C000-memory.dmp
memory/4372-21-0x0000000073D7E000-0x0000000073D7F000-memory.dmp