Analysis Overview
SHA256
3ac765ad8759dfdb430c80dee75082917c8d3b1ab98ad48a920cfca3f488eec9
Threat Level: Known bad
The file 3ac765ad8759dfdb430c80dee75082917c8d3b1ab98ad48a920cfca3f488eec9 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 06:26
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-11 06:26
Reported
2024-11-11 06:29
Platform
win10v2004-20241007-en
Max time kernel
131s
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\nnr16.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bEo15.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\3ac765ad8759dfdb430c80dee75082917c8d3b1ab98ad48a920cfca3f488eec9.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\nnr16.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\3ac765ad8759dfdb430c80dee75082917c8d3b1ab98ad48a920cfca3f488eec9.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nnr16.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bEo15.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\3ac765ad8759dfdb430c80dee75082917c8d3b1ab98ad48a920cfca3f488eec9.exe
"C:\Users\Admin\AppData\Local\Temp\3ac765ad8759dfdb430c80dee75082917c8d3b1ab98ad48a920cfca3f488eec9.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nnr16.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nnr16.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bEo15.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bEo15.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 102.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.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 | |
| RU | 193.233.20.12:4132 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nnr16.exe
| MD5 | 10b44281e6e4af7402fa9373709bddd8 |
| SHA1 | c48f1eff29334fb7cd5d372e308e62c86d91af1e |
| SHA256 | c2678bc5f08c014824b6ee748cb4556cd6aa275b9a072662f31872818135a693 |
| SHA512 | 3e1f2480120907f361c9fd69ab3d450540b31d132ebf00f10ea44874437aa74dc6849cc50d28887fb58772d58328c77ddcc6c836d7c990f1b4c7cb0141a79f2c |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bEo15.exe
| MD5 | da6f3bef8abc85bd09f50783059964e3 |
| SHA1 | a0f25f60ec1896c4c920ea397f40e6ce29724322 |
| SHA256 | e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b |
| SHA512 | 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec |
memory/872-14-0x000000007496E000-0x000000007496F000-memory.dmp
memory/872-15-0x0000000000B00000-0x0000000000B32000-memory.dmp
memory/872-16-0x0000000005A70000-0x0000000006088000-memory.dmp
memory/872-17-0x00000000055E0000-0x00000000056EA000-memory.dmp
memory/872-18-0x0000000005510000-0x0000000005522000-memory.dmp
memory/872-19-0x0000000005570000-0x00000000055AC000-memory.dmp
memory/872-20-0x00000000056F0000-0x000000000573C000-memory.dmp
memory/872-21-0x000000007496E000-0x000000007496F000-memory.dmp