Analysis Overview
SHA256
ca97aa403f53b2c908df5077d0af0be79d884ddf9948512938815a9f138a3094
Threat Level: Known bad
The file ca97aa403f53b2c908df5077d0af0be79d884ddf9948512938815a9f138a3094N was found to be: Known bad.
Malicious Activity Summary
Redline family
Healer
RedLine payload
Modifies Windows Defender Real-time Protection settings
Detects Healer an antivirus disabler dropper
Healer family
RedLine
Executes dropped EXE
Windows security modification
Adds Run key to start application
Program crash
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-10 00:51
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 00:51
Reported
2024-11-10 00:53
Platform
win10v2004-20241007-en
Max time kernel
117s
Max time network
119s
Command Line
Signatures
Detects Healer an antivirus disabler dropper
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Healer
Healer family
Modifies Windows Defender Real-time Protection settings
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urWt48lU73.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urWt48lU73.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urWt48lU73.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urWt48lU73.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urWt48lU73.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urWt48lU73.exe | N/A |
RedLine
RedLine payload
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Redline family
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycTk37Mf26.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urWt48lU73.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrCt08Rg36.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urWt48lU73.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urWt48lU73.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\ca97aa403f53b2c908df5077d0af0be79d884ddf9948512938815a9f138a3094N.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\ycTk37Mf26.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urWt48lU73.exe |
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\ycTk37Mf26.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urWt48lU73.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrCt08Rg36.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\ca97aa403f53b2c908df5077d0af0be79d884ddf9948512938815a9f138a3094N.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urWt48lU73.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urWt48lU73.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urWt48lU73.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrCt08Rg36.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\ca97aa403f53b2c908df5077d0af0be79d884ddf9948512938815a9f138a3094N.exe
"C:\Users\Admin\AppData\Local\Temp\ca97aa403f53b2c908df5077d0af0be79d884ddf9948512938815a9f138a3094N.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycTk37Mf26.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycTk37Mf26.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urWt48lU73.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urWt48lU73.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2292 -ip 2292
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2292 -s 1084
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrCt08Rg36.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrCt08Rg36.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| 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 |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | 98.117.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycTk37Mf26.exe
| MD5 | f8001afa0cde1cc0229b87177bf62376 |
| SHA1 | fc84e6ad4b1b4172fd0f4920ca0d72b06f0b9d89 |
| SHA256 | e9322ef8d97a082fa126348e04212ee3b97b4d2a25b9298debe8739a8c07d635 |
| SHA512 | 0d20ae3908413bb1ade2ec864ebcdb9dd636b145183105cab01e050d43266bc87a01114224cc6c4bc0804d65cb7b5d111e5fd1b015a83a7aa909e05dcda222c9 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urWt48lU73.exe
| MD5 | 4d6127c750dba714c42d895bcda72628 |
| SHA1 | 948fdd005f57886fca2b3df4696470f2c169aa41 |
| SHA256 | 491d53538d5bb391ce8e9f1dbba77686e45aac40f2aa3b6c01910f59cc4141e8 |
| SHA512 | b2e34cfe309712758ccf5982108f8618c8e93304842471638229cb7ad38d3947ebdc0791d8d4a9d4869b80a8226c0a40d1aca948324f97a51cabbcfd93a16197 |
memory/2292-15-0x0000000000590000-0x0000000000690000-memory.dmp
memory/2292-17-0x0000000000400000-0x0000000000582000-memory.dmp
memory/2292-16-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2292-18-0x0000000000400000-0x0000000000582000-memory.dmp
memory/2292-19-0x0000000002340000-0x000000000235A000-memory.dmp
memory/2292-20-0x0000000004D10000-0x00000000052B4000-memory.dmp
memory/2292-21-0x0000000002430000-0x0000000002448000-memory.dmp
memory/2292-45-0x0000000002430000-0x0000000002442000-memory.dmp
memory/2292-49-0x0000000002430000-0x0000000002442000-memory.dmp
memory/2292-47-0x0000000002430000-0x0000000002442000-memory.dmp
memory/2292-43-0x0000000002430000-0x0000000002442000-memory.dmp
memory/2292-42-0x0000000002430000-0x0000000002442000-memory.dmp
memory/2292-39-0x0000000002430000-0x0000000002442000-memory.dmp
memory/2292-37-0x0000000002430000-0x0000000002442000-memory.dmp
memory/2292-35-0x0000000002430000-0x0000000002442000-memory.dmp
memory/2292-34-0x0000000002430000-0x0000000002442000-memory.dmp
memory/2292-31-0x0000000002430000-0x0000000002442000-memory.dmp
memory/2292-30-0x0000000002430000-0x0000000002442000-memory.dmp
memory/2292-27-0x0000000002430000-0x0000000002442000-memory.dmp
memory/2292-25-0x0000000002430000-0x0000000002442000-memory.dmp
memory/2292-23-0x0000000002430000-0x0000000002442000-memory.dmp
memory/2292-22-0x0000000002430000-0x0000000002442000-memory.dmp
memory/2292-50-0x0000000000590000-0x0000000000690000-memory.dmp
memory/2292-51-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2292-54-0x0000000000400000-0x0000000000582000-memory.dmp
memory/2292-55-0x0000000000400000-0x0000000000430000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrCt08Rg36.exe
| MD5 | ad05fcfd3e5c54f2f09e0d5d11cadde8 |
| SHA1 | 3309af9f3ba27dce1acfe21f1b5e0c025d9da266 |
| SHA256 | 28668b0252c666afd029f66fd8165adfe4957ab4196f535e1bd58dd1ad4e71b2 |
| SHA512 | 1c4128526b291a35eebc27947227e02f9abc094dd0d4a4f3d07534476eb54d60cf8324861c4afa479050b5fc41b2a13067f87f6160fcb54605bb459b7e5c8e58 |
memory/4564-60-0x00000000024D0000-0x0000000002516000-memory.dmp
memory/4564-61-0x0000000002660000-0x00000000026A4000-memory.dmp
memory/4564-73-0x0000000002660000-0x000000000269E000-memory.dmp
memory/4564-75-0x0000000002660000-0x000000000269E000-memory.dmp
memory/4564-93-0x0000000002660000-0x000000000269E000-memory.dmp
memory/4564-91-0x0000000002660000-0x000000000269E000-memory.dmp
memory/4564-89-0x0000000002660000-0x000000000269E000-memory.dmp
memory/4564-87-0x0000000002660000-0x000000000269E000-memory.dmp
memory/4564-86-0x0000000002660000-0x000000000269E000-memory.dmp
memory/4564-83-0x0000000002660000-0x000000000269E000-memory.dmp
memory/4564-81-0x0000000002660000-0x000000000269E000-memory.dmp
memory/4564-79-0x0000000002660000-0x000000000269E000-memory.dmp
memory/4564-77-0x0000000002660000-0x000000000269E000-memory.dmp
memory/4564-71-0x0000000002660000-0x000000000269E000-memory.dmp
memory/4564-69-0x0000000002660000-0x000000000269E000-memory.dmp
memory/4564-95-0x0000000002660000-0x000000000269E000-memory.dmp
memory/4564-67-0x0000000002660000-0x000000000269E000-memory.dmp
memory/4564-65-0x0000000002660000-0x000000000269E000-memory.dmp
memory/4564-63-0x0000000002660000-0x000000000269E000-memory.dmp
memory/4564-62-0x0000000002660000-0x000000000269E000-memory.dmp
memory/4564-968-0x0000000005290000-0x00000000058A8000-memory.dmp
memory/4564-969-0x00000000058B0000-0x00000000059BA000-memory.dmp
memory/4564-970-0x00000000059C0000-0x00000000059D2000-memory.dmp
memory/4564-971-0x00000000059E0000-0x0000000005A1C000-memory.dmp
memory/4564-972-0x0000000005B20000-0x0000000005B6C000-memory.dmp