Analysis Overview
SHA256
b45c81e4ae54157944c410b6bd432aeb7f32c471d06c4406757666473b6c70f1
Threat Level: Known bad
The file b45c81e4ae54157944c410b6bd432aeb7f32c471d06c4406757666473b6c70f1 was found to be: Known bad.
Malicious Activity Summary
Healer family
Redline family
Healer
RedLine payload
RedLine
Modifies Windows Defender Real-time Protection settings
Detects Healer an antivirus disabler dropper
Windows security modification
Executes dropped EXE
Adds Run key to start application
Unsigned PE
Program crash
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-08 10:19
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-08 10:19
Reported
2024-11-08 10:22
Platform
win10v2004-20241007-en
Max time kernel
148s
Max time network
150s
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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dhh47hH.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\dhh47hH.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\eNY31Ag.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\eNY31Ag.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\eNY31Ag.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\eNY31Ag.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dhh47hH.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\dhh47hH.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\dhh47hH.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\dhh47hH.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eNY31Ag.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\eNY31Ag.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\nyW32fJ04.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dhh47hH.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eNY31Ag.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ftI78gT.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\dhh47hH.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eNY31Ag.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eNY31Ag.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\b45c81e4ae54157944c410b6bd432aeb7f32c471d06c4406757666473b6c70f1.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\nyW32fJ04.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\eNY31Ag.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\IXP001.TMP\eNY31Ag.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ftI78gT.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\b45c81e4ae54157944c410b6bd432aeb7f32c471d06c4406757666473b6c70f1.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nyW32fJ04.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dhh47hH.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dhh47hH.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eNY31Ag.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eNY31Ag.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dhh47hH.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eNY31Ag.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b45c81e4ae54157944c410b6bd432aeb7f32c471d06c4406757666473b6c70f1.exe
"C:\Users\Admin\AppData\Local\Temp\b45c81e4ae54157944c410b6bd432aeb7f32c471d06c4406757666473b6c70f1.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nyW32fJ04.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nyW32fJ04.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dhh47hH.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dhh47hH.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eNY31Ag.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eNY31Ag.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4908 -ip 4908
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4908 -s 1084
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ftI78gT.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ftI78gT.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| RU | 193.233.20.13:4136 | tcp | |
| RU | 193.233.20.13:4136 | tcp | |
| RU | 193.233.20.13:4136 | tcp | |
| RU | 193.233.20.13:4136 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nyW32fJ04.exe
| MD5 | f59d9d36e5102e63cb47577837bcddb3 |
| SHA1 | 20797729846ef7c8789c5057454b3217a755293d |
| SHA256 | 051d4dbd8cf71a506ba967a102b524f4db217ce3ff428a648c10d42029d5054e |
| SHA512 | 32addf7de09547098453605e4321fbf73d92e13ac14f971ee9f79f4ffbd0e35cc7d315574ea6f2938140486f92fb8d87cd3d8ecbed1e0d83601cfdd67e9f6039 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dhh47hH.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/3144-14-0x00007FFD64923000-0x00007FFD64925000-memory.dmp
memory/3144-15-0x0000000000810000-0x000000000081A000-memory.dmp
memory/3144-16-0x00007FFD64923000-0x00007FFD64925000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eNY31Ag.exe
| MD5 | bbcaab6d431de6d63e20ec7a085b0526 |
| SHA1 | e5bb15ef7458b516b37602649498b3d13c4df67d |
| SHA256 | e0bd77d953de9c400b8338ca69f2aeb4eadfae945c75081b3c61fcc23ede76ee |
| SHA512 | 4f9ba138d9b458bb24907b2873a5eb0648858a60c0afac97c7b41adc2a3033d12037770b8d266ec8e2fb821dc8dcefc65c7150af534110e407a9cc672e317ac8 |
memory/4908-22-0x00000000022F0000-0x000000000230A000-memory.dmp
memory/4908-23-0x0000000004EA0000-0x0000000005444000-memory.dmp
memory/4908-24-0x00000000025D0000-0x00000000025E8000-memory.dmp
memory/4908-30-0x00000000025D0000-0x00000000025E2000-memory.dmp
memory/4908-32-0x00000000025D0000-0x00000000025E2000-memory.dmp
memory/4908-52-0x00000000025D0000-0x00000000025E2000-memory.dmp
memory/4908-51-0x00000000025D0000-0x00000000025E2000-memory.dmp
memory/4908-48-0x00000000025D0000-0x00000000025E2000-memory.dmp
memory/4908-46-0x00000000025D0000-0x00000000025E2000-memory.dmp
memory/4908-45-0x00000000025D0000-0x00000000025E2000-memory.dmp
memory/4908-42-0x00000000025D0000-0x00000000025E2000-memory.dmp
memory/4908-40-0x00000000025D0000-0x00000000025E2000-memory.dmp
memory/4908-39-0x00000000025D0000-0x00000000025E2000-memory.dmp
memory/4908-36-0x00000000025D0000-0x00000000025E2000-memory.dmp
memory/4908-34-0x00000000025D0000-0x00000000025E2000-memory.dmp
memory/4908-28-0x00000000025D0000-0x00000000025E2000-memory.dmp
memory/4908-26-0x00000000025D0000-0x00000000025E2000-memory.dmp
memory/4908-25-0x00000000025D0000-0x00000000025E2000-memory.dmp
memory/4908-53-0x0000000000400000-0x000000000056F000-memory.dmp
memory/4908-55-0x0000000000400000-0x000000000056F000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ftI78gT.exe
| MD5 | a5f5c5d6291c7ae9e1d1b7ed1e551490 |
| SHA1 | 3d06413341893b838549939e15f8f1eec423d71a |
| SHA256 | 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e |
| SHA512 | d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2 |
memory/2432-59-0x00000000003F0000-0x0000000000422000-memory.dmp
memory/2432-60-0x0000000005230000-0x0000000005848000-memory.dmp
memory/2432-61-0x0000000004D90000-0x0000000004E9A000-memory.dmp
memory/2432-62-0x0000000004CC0000-0x0000000004CD2000-memory.dmp
memory/2432-63-0x0000000004D20000-0x0000000004D5C000-memory.dmp
memory/2432-64-0x0000000004EA0000-0x0000000004EEC000-memory.dmp