Analysis Overview
SHA256
bbe3a171cb9f3cb1554e1fbb2aabd0a44f9bf8d0f2913e51defc65e55a1cf06e
Threat Level: Known bad
The file bbe3a171cb9f3cb1554e1fbb2aabd0a44f9bf8d0f2913e51defc65e55a1cf06e was found to be: Known bad.
Malicious Activity Summary
Redline family
RedLine payload
Detects Healer an antivirus disabler dropper
Healer family
RedLine
Modifies Windows Defender Real-time Protection settings
Healer
Executes dropped EXE
Windows security modification
Adds Run key to start application
Launches sc.exe
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
2024-11-08 17:34
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-08 17:34
Reported
2024-11-08 17:37
Platform
win10v2004-20241007-en
Max time kernel
150s
Max time network
149s
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 |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dwA13CA.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dwA13CA.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dwA13CA.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eRm32cF.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\eRm32cF.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\eRm32cF.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dwA13CA.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dwA13CA.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dwA13CA.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\eRm32cF.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eRm32cF.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\eRm32cF.exe | N/A |
RedLine
RedLine payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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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\nCF77GO77.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dwA13CA.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eRm32cF.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\flT37Bc.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dwA13CA.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eRm32cF.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eRm32cF.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\bbe3a171cb9f3cb1554e1fbb2aabd0a44f9bf8d0f2913e51defc65e55a1cf06e.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\nCF77GO77.exe | N/A |
Launches sc.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\sc.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\eRm32cF.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\bbe3a171cb9f3cb1554e1fbb2aabd0a44f9bf8d0f2913e51defc65e55a1cf06e.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nCF77GO77.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eRm32cF.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\flT37Bc.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dwA13CA.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dwA13CA.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eRm32cF.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eRm32cF.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dwA13CA.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eRm32cF.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\bbe3a171cb9f3cb1554e1fbb2aabd0a44f9bf8d0f2913e51defc65e55a1cf06e.exe
"C:\Users\Admin\AppData\Local\Temp\bbe3a171cb9f3cb1554e1fbb2aabd0a44f9bf8d0f2913e51defc65e55a1cf06e.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nCF77GO77.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nCF77GO77.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dwA13CA.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dwA13CA.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eRm32cF.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eRm32cF.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2372 -ip 2372
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 1092
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\flT37Bc.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\flT37Bc.exe
C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | udp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nCF77GO77.exe
| MD5 | b8564cdbe4a9e1ed47aa25997e45949e |
| SHA1 | 45ab919a80c96f7bcbaaf87093111090f72da69d |
| SHA256 | bd3bce20caee5d3b14ffa9115dfc28eec4bdadeaa9819b37b9247b992aec5e32 |
| SHA512 | 7ee42dee8df6d68c6910050d4dd47bf90f77c5b1702a6627e0b6abab4c617ed2cf03923550fea3116f1bb4c283a0cca0dc7b7f7a2613d7766cea67a7f642e8cc |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dwA13CA.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/2288-14-0x00007FFEF5CB3000-0x00007FFEF5CB5000-memory.dmp
memory/2288-15-0x0000000000C70000-0x0000000000C7A000-memory.dmp
memory/2288-16-0x00007FFEF5CB3000-0x00007FFEF5CB5000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eRm32cF.exe
| MD5 | 0d12b6dc52613d919d47608afa94853d |
| SHA1 | 3aaba8ca69c4a3fb23d10af9db66173a47e7947f |
| SHA256 | de98d4ae2215630ea271a86b9302ec4615d0a0b83c4a3c09322246159f3b70ab |
| SHA512 | 35c5046816eba7c18fa1e7db03678c815cfa090ebe5a3f74171dc1ac21a3af247497ace59db4cfc07ea0b7e224ad4a516632b94ab59e19c4ec037c1d53880ee3 |
memory/2372-22-0x0000000002870000-0x000000000288A000-memory.dmp
memory/2372-23-0x0000000004C90000-0x0000000005234000-memory.dmp
memory/2372-24-0x0000000004C50000-0x0000000004C68000-memory.dmp
memory/2372-25-0x0000000004C50000-0x0000000004C62000-memory.dmp
memory/2372-36-0x0000000004C50000-0x0000000004C62000-memory.dmp
memory/2372-52-0x0000000004C50000-0x0000000004C62000-memory.dmp
memory/2372-51-0x0000000004C50000-0x0000000004C62000-memory.dmp
memory/2372-49-0x0000000004C50000-0x0000000004C62000-memory.dmp
memory/2372-46-0x0000000004C50000-0x0000000004C62000-memory.dmp
memory/2372-44-0x0000000004C50000-0x0000000004C62000-memory.dmp
memory/2372-42-0x0000000004C50000-0x0000000004C62000-memory.dmp
memory/2372-40-0x0000000004C50000-0x0000000004C62000-memory.dmp
memory/2372-38-0x0000000004C50000-0x0000000004C62000-memory.dmp
memory/2372-34-0x0000000004C50000-0x0000000004C62000-memory.dmp
memory/2372-32-0x0000000004C50000-0x0000000004C62000-memory.dmp
memory/2372-30-0x0000000004C50000-0x0000000004C62000-memory.dmp
memory/2372-28-0x0000000004C50000-0x0000000004C62000-memory.dmp
memory/2372-26-0x0000000004C50000-0x0000000004C62000-memory.dmp
memory/2372-53-0x0000000000400000-0x0000000000574000-memory.dmp
memory/2372-55-0x0000000000400000-0x0000000000574000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\flT37Bc.exe
| MD5 | a5f5c5d6291c7ae9e1d1b7ed1e551490 |
| SHA1 | 3d06413341893b838549939e15f8f1eec423d71a |
| SHA256 | 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e |
| SHA512 | d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2 |
memory/2896-59-0x00000000000F0000-0x0000000000122000-memory.dmp
memory/2896-60-0x0000000005050000-0x0000000005668000-memory.dmp
memory/2896-62-0x0000000004B00000-0x0000000004B12000-memory.dmp
memory/2896-61-0x0000000004BD0000-0x0000000004CDA000-memory.dmp
memory/2896-63-0x0000000004B60000-0x0000000004B9C000-memory.dmp
memory/2896-64-0x0000000004CE0000-0x0000000004D2C000-memory.dmp