Analysis Overview
SHA256
4f5563c4318fe7d1beeebbe9a6b2258c3afe1ec5ee8f2a2c27d3280e5e5e3042
Threat Level: Known bad
The file 4f5563c4318fe7d1beeebbe9a6b2258c3afe1ec5ee8f2a2c27d3280e5e5e3042 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 18:56
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 18:56
Reported
2024-11-10 18:58
Platform
win10v2004-20241007-en
Max time kernel
132s
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\ntB73.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bva65.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\ntB73.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\4f5563c4318fe7d1beeebbe9a6b2258c3afe1ec5ee8f2a2c27d3280e5e5e3042.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\4f5563c4318fe7d1beeebbe9a6b2258c3afe1ec5ee8f2a2c27d3280e5e5e3042.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ntB73.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bva65.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4f5563c4318fe7d1beeebbe9a6b2258c3afe1ec5ee8f2a2c27d3280e5e5e3042.exe
"C:\Users\Admin\AppData\Local\Temp\4f5563c4318fe7d1beeebbe9a6b2258c3afe1ec5ee8f2a2c27d3280e5e5e3042.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ntB73.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ntB73.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bva65.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bva65.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.208.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.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 |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 106.208.201.84.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 100.208.201.84.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\ntB73.exe
| MD5 | 6888401c3e1657a2fa53cde77793301a |
| SHA1 | e2ef1f387d10e64e1daf33479d6fb81b7a5b3344 |
| SHA256 | dfc3baf48ac06590671734a1c932e211e3f6e3a1998a36e345ae3a3a7f0b8b55 |
| SHA512 | 3503f9cafac60c3267b40b3016c0cbfd52c5e1d499e35ff94047f88a178705ad017f4e8dd650dcbf08b39ddc181d05c95b1380d446c1eb7add0c34d3e990d07b |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bva65.exe
| MD5 | da6f3bef8abc85bd09f50783059964e3 |
| SHA1 | a0f25f60ec1896c4c920ea397f40e6ce29724322 |
| SHA256 | e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b |
| SHA512 | 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec |
memory/2100-14-0x00000000747BE000-0x00000000747BF000-memory.dmp
memory/2100-15-0x0000000000730000-0x0000000000762000-memory.dmp
memory/2100-16-0x00000000056B0000-0x0000000005CC8000-memory.dmp
memory/2100-17-0x0000000005210000-0x000000000531A000-memory.dmp
memory/2100-18-0x0000000005140000-0x0000000005152000-memory.dmp
memory/2100-19-0x00000000051A0000-0x00000000051DC000-memory.dmp
memory/2100-20-0x0000000005320000-0x000000000536C000-memory.dmp
memory/2100-21-0x00000000747BE000-0x00000000747BF000-memory.dmp