Analysis Overview
SHA256
b72977062937bf4da882757403cf0415286612b8c9b6d67f71fa034ead2edfa9
Threat Level: Known bad
The file b72977062937bf4da882757403cf0415286612b8c9b6d67f71fa034ead2edfa9 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
2024-11-11 02:36
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-11 02:36
Reported
2024-11-11 02:38
Platform
win10v2004-20241007-en
Max time kernel
148s
Max time network
150s
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\naG26.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\brS72.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\b72977062937bf4da882757403cf0415286612b8c9b6d67f71fa034ead2edfa9.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\naG26.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\b72977062937bf4da882757403cf0415286612b8c9b6d67f71fa034ead2edfa9.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\naG26.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\brS72.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b72977062937bf4da882757403cf0415286612b8c9b6d67f71fa034ead2edfa9.exe
"C:\Users\Admin\AppData\Local\Temp\b72977062937bf4da882757403cf0415286612b8c9b6d67f71fa034ead2edfa9.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\naG26.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\naG26.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\brS72.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\brS72.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 241.150.49.20.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 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 200.163.202.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 19.229.111.52.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\naG26.exe
| MD5 | edd19cf324844f84be4236fa0d7b8e4c |
| SHA1 | ddba796ea1a150ab9891f7534c45c9d7bb82508a |
| SHA256 | becba7684dc8be35385b2bf8d86493708be3a7d6e2fbb4beed035dbbc5047519 |
| SHA512 | f40f24304b8c0be56fc985fe3f8fbd6ccc16b3f7efbf9616a54914241db610f77858fb7f59496b25d99d3c2a94f3a962147e90f1556670fbb519371cb28cac61 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\brS72.exe
| MD5 | da6f3bef8abc85bd09f50783059964e3 |
| SHA1 | a0f25f60ec1896c4c920ea397f40e6ce29724322 |
| SHA256 | e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b |
| SHA512 | 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec |
memory/220-14-0x00000000749EE000-0x00000000749EF000-memory.dmp
memory/220-15-0x00000000005E0000-0x0000000000612000-memory.dmp
memory/220-16-0x0000000005440000-0x0000000005A58000-memory.dmp
memory/220-17-0x0000000004F80000-0x000000000508A000-memory.dmp
memory/220-18-0x0000000004EB0000-0x0000000004EC2000-memory.dmp
memory/220-19-0x0000000004F40000-0x0000000004F7C000-memory.dmp
memory/220-20-0x0000000005090000-0x00000000050DC000-memory.dmp
memory/220-21-0x00000000749EE000-0x00000000749EF000-memory.dmp