Analysis Overview
SHA256
457c79c40a6f3c7994b62b131932c227cba316ed0c25fb36d15022b427c1c656
Threat Level: Known bad
The file 457c79c40a6f3c7994b62b131932c227cba316ed0c25fb36d15022b427c1c656 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 13:04
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 13:04
Reported
2024-11-10 13:06
Platform
win10v2004-20241007-en
Max time kernel
131s
Max time network
148s
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\nUl15.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bIf97.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_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\nUl15.exe | N/A |
| 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\457c79c40a6f3c7994b62b131932c227cba316ed0c25fb36d15022b427c1c656.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\457c79c40a6f3c7994b62b131932c227cba316ed0c25fb36d15022b427c1c656.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nUl15.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bIf97.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\457c79c40a6f3c7994b62b131932c227cba316ed0c25fb36d15022b427c1c656.exe
"C:\Users\Admin\AppData\Local\Temp\457c79c40a6f3c7994b62b131932c227cba316ed0c25fb36d15022b427c1c656.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nUl15.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nUl15.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bIf97.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bIf97.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 | 75.159.190.20.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 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.117.19.2.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 14.227.111.52.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\nUl15.exe
| MD5 | d0218c42104ef8055b850785461b22ae |
| SHA1 | a3d76c9dc6e8299a7cbdb1866bd72e9d239c9507 |
| SHA256 | 94c3096bd80f50cabda0be7193afcffd6bbe23cbfb1a905496dc69f8c22bebb2 |
| SHA512 | 45fc1b137ed9fd3905ad90c31e0a63c11278fc04a192e8b675556995ff2fefe82272b5c1b1e9ea25b242c693a38f5415d849c74ca4dedae62eeb207c42d2d405 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bIf97.exe
| MD5 | da6f3bef8abc85bd09f50783059964e3 |
| SHA1 | a0f25f60ec1896c4c920ea397f40e6ce29724322 |
| SHA256 | e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b |
| SHA512 | 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec |
memory/2176-14-0x000000007452E000-0x000000007452F000-memory.dmp
memory/2176-15-0x0000000000680000-0x00000000006B2000-memory.dmp
memory/2176-16-0x0000000005630000-0x0000000005C48000-memory.dmp
memory/2176-17-0x0000000005160000-0x000000000526A000-memory.dmp
memory/2176-18-0x0000000005090000-0x00000000050A2000-memory.dmp
memory/2176-19-0x0000000005120000-0x000000000515C000-memory.dmp
memory/2176-20-0x0000000005270000-0x00000000052BC000-memory.dmp
memory/2176-21-0x000000007452E000-0x000000007452F000-memory.dmp