Analysis Overview
SHA256
b2cc4da60cdd2c5de3f093250a3642c20566e3281e7a0658c149162842c2af62
Threat Level: Known bad
The file b2cc4da60cdd2c5de3f093250a3642c20566e3281e7a0658c149162842c2af62 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
2024-11-11 05:35
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-11 05:35
Reported
2024-11-11 05:37
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\nfZ74.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\byP49.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\b2cc4da60cdd2c5de3f093250a3642c20566e3281e7a0658c149162842c2af62.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\nfZ74.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\b2cc4da60cdd2c5de3f093250a3642c20566e3281e7a0658c149162842c2af62.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nfZ74.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\byP49.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b2cc4da60cdd2c5de3f093250a3642c20566e3281e7a0658c149162842c2af62.exe
"C:\Users\Admin\AppData\Local\Temp\b2cc4da60cdd2c5de3f093250a3642c20566e3281e7a0658c149162842c2af62.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nfZ74.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nfZ74.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\byP49.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\byP49.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 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 70.209.201.84.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 |
| US | 8.8.8.8:53 | 209.205.72.20.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 | 18.31.95.13.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 | 172.214.232.199.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 22.236.111.52.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\nfZ74.exe
| MD5 | ff3f50979ea46b172c43e8030b1822e7 |
| SHA1 | 7867f40a7fe2f74782961cc6c7541c61b736b9d9 |
| SHA256 | eabcf75e078e2c1679cb5e952f7345eb91e894328e97b0008ccc20dc07fe080f |
| SHA512 | 95ba1405e4e82253c6931c66a961987d7e10fb9a9875898189f4d25c7c1002e94a8a1f97906233301f20b6d49a8b09943d7aa08e56123670b52bb6fa5c2b605c |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\byP49.exe
| MD5 | da6f3bef8abc85bd09f50783059964e3 |
| SHA1 | a0f25f60ec1896c4c920ea397f40e6ce29724322 |
| SHA256 | e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b |
| SHA512 | 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec |
memory/232-14-0x000000007460E000-0x000000007460F000-memory.dmp
memory/232-15-0x0000000000C40000-0x0000000000C72000-memory.dmp
memory/232-16-0x0000000005BD0000-0x00000000061E8000-memory.dmp
memory/232-17-0x0000000005720000-0x000000000582A000-memory.dmp
memory/232-18-0x0000000005650000-0x0000000005662000-memory.dmp
memory/232-19-0x00000000056B0000-0x00000000056EC000-memory.dmp
memory/232-20-0x0000000005830000-0x000000000587C000-memory.dmp
memory/232-21-0x000000007460E000-0x000000007460F000-memory.dmp