Analysis Overview
SHA256
fbb5cf5c13f61fd6d876252af29c6cc51d93d4b69dcf1dde61cda6f03513420e
Threat Level: Known bad
The file fbb5cf5c13f61fd6d876252af29c6cc51d93d4b69dcf1dde61cda6f03513420e was found to be: Known bad.
Malicious Activity Summary
Redline family
RedLine
RedLine payload
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 17:00
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 17:00
Reported
2024-11-10 17:02
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
151s
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\szA76Vz.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sSM44cL.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kfV06xk.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\fbb5cf5c13f61fd6d876252af29c6cc51d93d4b69dcf1dde61cda6f03513420e.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\szA76Vz.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\sSM44cL.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\IXP000.TMP\szA76Vz.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sSM44cL.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kfV06xk.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\fbb5cf5c13f61fd6d876252af29c6cc51d93d4b69dcf1dde61cda6f03513420e.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\fbb5cf5c13f61fd6d876252af29c6cc51d93d4b69dcf1dde61cda6f03513420e.exe
"C:\Users\Admin\AppData\Local\Temp\fbb5cf5c13f61fd6d876252af29c6cc51d93d4b69dcf1dde61cda6f03513420e.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\szA76Vz.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\szA76Vz.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sSM44cL.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sSM44cL.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kfV06xk.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kfV06xk.exe
Network
| Country | Destination | Domain | Proto |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.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 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 82.190.18.2.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 31.243.111.52.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\szA76Vz.exe
| MD5 | aac5d9ec62fd9a53a0fb03fa730d9573 |
| SHA1 | 7b4119c6b23db4bce444ab42029b94ddd72a665b |
| SHA256 | b89462da1a05dd87e2ee35cd80ccb8f2c730f9779151b23c899c21207d0a85ab |
| SHA512 | 2d93bcb1f5a7d96e756a438dc2e99044f8ed0d4bcf7e44c9a3fbb236796360ef2c68ace869820e34fa53fe2e1d11d9f4d180e5006b0462aad6c39ae13b155d5d |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sSM44cL.exe
| MD5 | d595aece4ef55a48a19b50d053490bab |
| SHA1 | b9acec7d53b9eb3efdc7690d861779d4d959b739 |
| SHA256 | 278df2965904e5ae76d7aff3739cc51a4554a4d3d1faf07fb03894e57001d36c |
| SHA512 | 62b684f3b25d32f3ab2911918b92c84d0583a12c66cccb3732553327a3615712d7dd6fee7b848051a2cda248aa358207bbb578247aef6fad2338ad50a4768f7f |
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kfV06xk.exe
| MD5 | da6f3bef8abc85bd09f50783059964e3 |
| SHA1 | a0f25f60ec1896c4c920ea397f40e6ce29724322 |
| SHA256 | e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b |
| SHA512 | 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec |
memory/2932-21-0x0000000000FF0000-0x0000000001022000-memory.dmp
memory/2932-22-0x0000000005F70000-0x0000000006588000-memory.dmp
memory/2932-23-0x0000000005AD0000-0x0000000005BDA000-memory.dmp
memory/2932-24-0x0000000005A00000-0x0000000005A12000-memory.dmp
memory/2932-25-0x0000000005A80000-0x0000000005ABC000-memory.dmp
memory/2932-26-0x0000000005A20000-0x0000000005A6C000-memory.dmp