Analysis Overview
SHA256
bbd5d61d85fc9ceda7db2334d16ef2f8f076304b92db0cd2510649453d507e71
Threat Level: Known bad
The file bbd5d61d85fc9ceda7db2334d16ef2f8f076304b92db0cd2510649453d507e71 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
2024-11-10 08:33
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 08:33
Reported
2024-11-10 08:36
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\nMT27.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bKY83.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\bbd5d61d85fc9ceda7db2334d16ef2f8f076304b92db0cd2510649453d507e71.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\nMT27.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\IXP001.TMP\bKY83.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\bbd5d61d85fc9ceda7db2334d16ef2f8f076304b92db0cd2510649453d507e71.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nMT27.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\bbd5d61d85fc9ceda7db2334d16ef2f8f076304b92db0cd2510649453d507e71.exe
"C:\Users\Admin\AppData\Local\Temp\bbd5d61d85fc9ceda7db2334d16ef2f8f076304b92db0cd2510649453d507e71.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nMT27.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nMT27.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bKY83.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bKY83.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 | 83.210.23.2.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 73.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.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 | 241.42.69.40.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 | |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.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\nMT27.exe
| MD5 | 40eb2a0aee4ccf655e4131f37910b014 |
| SHA1 | 51de872f21c8d8ac217f8cf53e9442d2548da83f |
| SHA256 | 17522e5ee99ac66ce4479f41207138d1c9e676177cb48279fe0bc81932bb4089 |
| SHA512 | 9156b6f5c279c46ab9fa8a614408050e18f9c76508ed222258a3ebc4ecf373e5147d0f8b9dcce8b4e3bf9be0c89f7a168f832898720f9a1101a6584dbb972cce |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bKY83.exe
| MD5 | da6f3bef8abc85bd09f50783059964e3 |
| SHA1 | a0f25f60ec1896c4c920ea397f40e6ce29724322 |
| SHA256 | e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b |
| SHA512 | 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec |
memory/4276-14-0x0000000074A8E000-0x0000000074A8F000-memory.dmp
memory/4276-15-0x0000000000A70000-0x0000000000AA2000-memory.dmp
memory/4276-16-0x00000000059D0000-0x0000000005FE8000-memory.dmp
memory/4276-17-0x0000000005550000-0x000000000565A000-memory.dmp
memory/4276-18-0x0000000005480000-0x0000000005492000-memory.dmp
memory/4276-19-0x00000000054E0000-0x000000000551C000-memory.dmp
memory/4276-20-0x0000000005660000-0x00000000056AC000-memory.dmp
memory/4276-21-0x0000000074A8E000-0x0000000074A8F000-memory.dmp