Analysis Overview
SHA256
f87600e3080c12acc7fd080b1f43aa5ce8073357f2d6ab216881c89d3b904837
Threat Level: Known bad
The file f87600e3080c12acc7fd080b1f43aa5ce8073357f2d6ab216881c89d3b904837 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
2024-11-11 07:14
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-11 07:14
Reported
2024-11-11 07:17
Platform
win10v2004-20241007-en
Max time kernel
149s
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\nLp94.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bCz62.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\f87600e3080c12acc7fd080b1f43aa5ce8073357f2d6ab216881c89d3b904837.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\nLp94.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\bCz62.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\f87600e3080c12acc7fd080b1f43aa5ce8073357f2d6ab216881c89d3b904837.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nLp94.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\f87600e3080c12acc7fd080b1f43aa5ce8073357f2d6ab216881c89d3b904837.exe
"C:\Users\Admin\AppData\Local\Temp\f87600e3080c12acc7fd080b1f43aa5ce8073357f2d6ab216881c89d3b904837.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nLp94.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nLp94.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bCz62.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bCz62.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 149.220.183.52.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 | 95.221.229.192.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 | 15.164.165.52.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 | |
| 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 | 88.210.23.2.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 | |
| US | 8.8.8.8:53 | udp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nLp94.exe
| MD5 | c8e8914aec4eaf8591f91075005a1688 |
| SHA1 | 1182bfb2f48e3582fcbd4cadae455c268bd0356b |
| SHA256 | 7cb1064649b274a16a5260c7b999084727ea1c901d29695acba9f8c598e56c19 |
| SHA512 | 177b578ded74eddbf5c7b743e2cf631f5b6b3f1851049b74c25fda6a706272e8e0e81294f33c4608836891f1ea85aea66aa758265b088a54efc79ddf4b891977 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bCz62.exe
| MD5 | da6f3bef8abc85bd09f50783059964e3 |
| SHA1 | a0f25f60ec1896c4c920ea397f40e6ce29724322 |
| SHA256 | e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b |
| SHA512 | 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec |
memory/5096-14-0x0000000074B6E000-0x0000000074B6F000-memory.dmp
memory/5096-15-0x00000000000D0000-0x0000000000102000-memory.dmp
memory/5096-16-0x0000000005030000-0x0000000005648000-memory.dmp
memory/5096-17-0x0000000004BB0000-0x0000000004CBA000-memory.dmp
memory/5096-18-0x0000000004AE0000-0x0000000004AF2000-memory.dmp
memory/5096-19-0x0000000004B70000-0x0000000004BAC000-memory.dmp
memory/5096-20-0x0000000004B00000-0x0000000004B4C000-memory.dmp
memory/5096-21-0x0000000074B6E000-0x0000000074B6F000-memory.dmp