Analysis Overview
SHA256
a2beca108ef1fba394c1ddf274bccefed3a76725e913464532ea426025878f15
Threat Level: Known bad
The file a2beca108ef1fba394c1ddf274bccefed3a76725e913464532ea426025878f15 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
2024-11-12 01:40
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-12 01:40
Reported
2024-11-12 01:43
Platform
win10v2004-20241007-en
Max time kernel
132s
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\nSD79.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bHL05.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\a2beca108ef1fba394c1ddf274bccefed3a76725e913464532ea426025878f15.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\nSD79.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\a2beca108ef1fba394c1ddf274bccefed3a76725e913464532ea426025878f15.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nSD79.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bHL05.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a2beca108ef1fba394c1ddf274bccefed3a76725e913464532ea426025878f15.exe
"C:\Users\Admin\AppData\Local\Temp\a2beca108ef1fba394c1ddf274bccefed3a76725e913464532ea426025878f15.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nSD79.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nSD79.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bHL05.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bHL05.exe
Network
| Country | Destination | Domain | Proto |
| 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 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.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 | 206.23.85.13.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 | 105.209.201.84.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 |
| US | 8.8.8.8:53 | 21.236.111.52.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\nSD79.exe
| MD5 | 084983018dd71c28140a475af594e175 |
| SHA1 | c7ded897955ffb5e031000a062d54ee5e660e4ee |
| SHA256 | f4c1e6939111961b7fc7c7ad9809e80b02a4d74f2e5767734d561b81a4410c1f |
| SHA512 | 2fc5bef26fa19b009f3fb169de359e575a50ab63ea1e12b1b1c2bb089ef9c6bb48e29bbe25df7bcfa7465e887f7d65642f4ab94127bd0b52eeac7278f8f0fa28 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bHL05.exe
| MD5 | da6f3bef8abc85bd09f50783059964e3 |
| SHA1 | a0f25f60ec1896c4c920ea397f40e6ce29724322 |
| SHA256 | e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b |
| SHA512 | 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec |
memory/2984-14-0x00000000743FE000-0x00000000743FF000-memory.dmp
memory/2984-15-0x0000000000F80000-0x0000000000FB2000-memory.dmp
memory/2984-16-0x0000000005DA0000-0x00000000063B8000-memory.dmp
memory/2984-17-0x0000000005920000-0x0000000005A2A000-memory.dmp
memory/2984-18-0x0000000005870000-0x0000000005882000-memory.dmp
memory/2984-19-0x00000000058D0000-0x000000000590C000-memory.dmp
memory/2984-20-0x0000000005A30000-0x0000000005A7C000-memory.dmp
memory/2984-21-0x00000000743FE000-0x00000000743FF000-memory.dmp