Analysis Overview
SHA256
4919f49114bae68b3df35274d93a36330212fd606279a1fb9ac3f2c99f0a3731
Threat Level: Known bad
The file 4919f49114bae68b3df35274d93a36330212fd606279a1fb9ac3f2c99f0a3731 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 20:49
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 20:49
Reported
2024-11-10 20:52
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\nFb57.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bpi53.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\4919f49114bae68b3df35274d93a36330212fd606279a1fb9ac3f2c99f0a3731.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\nFb57.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\4919f49114bae68b3df35274d93a36330212fd606279a1fb9ac3f2c99f0a3731.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nFb57.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bpi53.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4919f49114bae68b3df35274d93a36330212fd606279a1fb9ac3f2c99f0a3731.exe
"C:\Users\Admin\AppData\Local\Temp\4919f49114bae68b3df35274d93a36330212fd606279a1fb9ac3f2c99f0a3731.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nFb57.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nFb57.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bpi53.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bpi53.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 104.219.191.52.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 | 22.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.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 | |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.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\nFb57.exe
| MD5 | 206553960a55801cd14d283ec6c1be4d |
| SHA1 | 74886b053e97e6f41425e3bfb7c1f519eb529473 |
| SHA256 | 1e0a4b11b8b15383e38c72ab859b7a6a7aaed9932bbc8df87f9987296f8252f6 |
| SHA512 | 8fea5a1c7291bab2b78e806446dfc1992219d9e3cfebf1209dc83371a91f1097dc09319a481a623e64435edf0a9df15e6d439765d9a928160c23ae2d1e90cfa8 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bpi53.exe
| MD5 | da6f3bef8abc85bd09f50783059964e3 |
| SHA1 | a0f25f60ec1896c4c920ea397f40e6ce29724322 |
| SHA256 | e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b |
| SHA512 | 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec |
memory/1596-14-0x000000007400E000-0x000000007400F000-memory.dmp
memory/1596-15-0x0000000000060000-0x0000000000092000-memory.dmp
memory/1596-16-0x0000000004FC0000-0x00000000055D8000-memory.dmp
memory/1596-17-0x0000000004B40000-0x0000000004C4A000-memory.dmp
memory/1596-18-0x0000000004A70000-0x0000000004A82000-memory.dmp
memory/1596-19-0x0000000004AD0000-0x0000000004B0C000-memory.dmp
memory/1596-20-0x0000000004C50000-0x0000000004C9C000-memory.dmp
memory/1596-21-0x000000007400E000-0x000000007400F000-memory.dmp