Analysis Overview
SHA256
b5c7b70ac67f0424726c9223e0b2e850953e09ce3d9d169c8d2d46c2048daf97
Threat Level: Known bad
The file b5c7b70ac67f0424726c9223e0b2e850953e09ce3d9d169c8d2d46c2048daf97 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
2024-11-08 01:52
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-08 01:52
Reported
2024-11-08 01:55
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\nFM18DH.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nfc17qG.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\bVj86.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\nFM18DH.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nfc17qG.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\275db2bbbd631acf176a14e1830ef2c2bd6037b888b17a291aeb38d4810b0648.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\IXP002.TMP\bVj86.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\275db2bbbd631acf176a14e1830ef2c2bd6037b888b17a291aeb38d4810b0648.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nFM18DH.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nfc17qG.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\275db2bbbd631acf176a14e1830ef2c2bd6037b888b17a291aeb38d4810b0648.exe
"C:\Users\Admin\AppData\Local\Temp\275db2bbbd631acf176a14e1830ef2c2bd6037b888b17a291aeb38d4810b0648.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nFM18DH.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nFM18DH.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nfc17qG.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nfc17qG.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\bVj86.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\bVj86.exe
Network
| Country | Destination | Domain | Proto |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 72.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.159.190.20.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 |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 104.209.201.84.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| RU | 193.233.20.13:4136 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nFM18DH.exe
| MD5 | ba07c0536458c0bfa18729fdb7f9e416 |
| SHA1 | 1cc8ca367b8ff63aca311daeb03325ad3e54f767 |
| SHA256 | 1a3c36691ed8655213d6e8633d88051f5dc24a6269b4694b84b1dc67ed571041 |
| SHA512 | 134f6694f5586273dde825176d10ebb6234720165097a65f4fc3cc00391d0991ea4ac9901f129868e6db37f4868a3948d371c6e1e3e54fb6184d62c0ce92fe74 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nfc17qG.exe
| MD5 | f08eb5b9d5b553c4bbb3fdae475eb493 |
| SHA1 | 05fb6e88642412abc81e5b569882fac6847da7f0 |
| SHA256 | 0926deb47ebed039a67ae1cd4e8e4c3f59485bc5b414993df26e65054eeb1c25 |
| SHA512 | 06b276d4645d5a0fa167ec04e9270db1631ffb274b73657c8944e7b742477dfd7faa7f066e7779f22bbd9b3af16f635cbf8d6761c3d515e98252d045fba46827 |
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\bVj86.exe
| MD5 | a5f5c5d6291c7ae9e1d1b7ed1e551490 |
| SHA1 | 3d06413341893b838549939e15f8f1eec423d71a |
| SHA256 | 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e |
| SHA512 | d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2 |
memory/4020-21-0x00000000002A0000-0x00000000002D2000-memory.dmp
memory/4020-22-0x00000000050F0000-0x0000000005708000-memory.dmp
memory/4020-23-0x0000000004C40000-0x0000000004D4A000-memory.dmp
memory/4020-24-0x0000000004B70000-0x0000000004B82000-memory.dmp
memory/4020-25-0x0000000004BE0000-0x0000000004C1C000-memory.dmp
memory/4020-26-0x0000000004D50000-0x0000000004D9C000-memory.dmp