Analysis Overview
SHA256
f76c75b32fc339e39bdf09e5a38cb4657ccf8d0c3051bda3cc4c487654540179
Threat Level: Known bad
The file f76c75b32fc339e39bdf09e5a38cb4657ccf8d0c3051bda3cc4c487654540179 was found to be: Known bad.
Malicious Activity Summary
RedLine
RedLine payload
Healer
Redline family
Detects Healer an antivirus disabler dropper
Modifies Windows Defender Real-time Protection settings
Healer family
Windows security modification
Executes dropped EXE
Adds Run key to start application
Program crash
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-08 19:45
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-08 19:45
Reported
2024-11-08 19:47
Platform
win10v2004-20241007-en
Max time kernel
129s
Max time network
145s
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\djo74sE.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\djo74sE.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\eHD57ea.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\eHD57ea.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\eHD57ea.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\eHD57ea.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\eHD57ea.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\djo74sE.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\djo74sE.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\djo74sE.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\djo74sE.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eHD57ea.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\nwn71yF10.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\djo74sE.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eHD57ea.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fDr27Jq.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\djo74sE.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eHD57ea.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eHD57ea.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\f76c75b32fc339e39bdf09e5a38cb4657ccf8d0c3051bda3cc4c487654540179.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\nwn71yF10.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\eHD57ea.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\f76c75b32fc339e39bdf09e5a38cb4657ccf8d0c3051bda3cc4c487654540179.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nwn71yF10.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eHD57ea.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fDr27Jq.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\djo74sE.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\djo74sE.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eHD57ea.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eHD57ea.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\djo74sE.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eHD57ea.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\f76c75b32fc339e39bdf09e5a38cb4657ccf8d0c3051bda3cc4c487654540179.exe
"C:\Users\Admin\AppData\Local\Temp\f76c75b32fc339e39bdf09e5a38cb4657ccf8d0c3051bda3cc4c487654540179.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nwn71yF10.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nwn71yF10.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\djo74sE.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\djo74sE.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eHD57ea.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eHD57ea.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2376 -ip 2376
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2376 -s 1084
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fDr27Jq.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fDr27Jq.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| RU | 193.233.20.13:4136 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nwn71yF10.exe
| MD5 | eb7a1f187caf1056b25d23015cb33f8b |
| SHA1 | c1384204232d247917402c34dad100bc2931a415 |
| SHA256 | edf31595eebd17f83d9db76060a6593b1636ac953eaf15427a779544a830a492 |
| SHA512 | f9f0dc1f8daebc14297eebbe4ba155619bed783da6c604881725e83211a6da839133efe1ab426d6e64524b8a8cb1784fa01153e147e84774c1abd036efbb4717 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\djo74sE.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/4752-15-0x0000000000D70000-0x0000000000D7A000-memory.dmp
memory/4752-14-0x00007FFFF2E13000-0x00007FFFF2E15000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eHD57ea.exe
| MD5 | faeaf9bf8c211ef512e5d63a6199508e |
| SHA1 | 5a33aa871548e8ee95e348f285d5d0927a114a37 |
| SHA256 | 5401a7b5eb1d3aacb7395f4ba8c3feb7ae28cc16b446d838337da8024f01c134 |
| SHA512 | e1c5beaa74e245f258fe7f42afb15391b1ff99b04c93e26ba527bd619d2fa062cc4b9564f23f515c4eefd3662702d6bcc0251b433693ba0f4ba291be427160d3 |
memory/2376-21-0x0000000002500000-0x000000000251A000-memory.dmp
memory/2376-22-0x0000000004C90000-0x0000000005234000-memory.dmp
memory/2376-23-0x00000000025C0000-0x00000000025D8000-memory.dmp
memory/2376-51-0x00000000025C0000-0x00000000025D2000-memory.dmp
memory/2376-49-0x00000000025C0000-0x00000000025D2000-memory.dmp
memory/2376-47-0x00000000025C0000-0x00000000025D2000-memory.dmp
memory/2376-46-0x00000000025C0000-0x00000000025D2000-memory.dmp
memory/2376-43-0x00000000025C0000-0x00000000025D2000-memory.dmp
memory/2376-41-0x00000000025C0000-0x00000000025D2000-memory.dmp
memory/2376-39-0x00000000025C0000-0x00000000025D2000-memory.dmp
memory/2376-37-0x00000000025C0000-0x00000000025D2000-memory.dmp
memory/2376-35-0x00000000025C0000-0x00000000025D2000-memory.dmp
memory/2376-33-0x00000000025C0000-0x00000000025D2000-memory.dmp
memory/2376-31-0x00000000025C0000-0x00000000025D2000-memory.dmp
memory/2376-29-0x00000000025C0000-0x00000000025D2000-memory.dmp
memory/2376-27-0x00000000025C0000-0x00000000025D2000-memory.dmp
memory/2376-25-0x00000000025C0000-0x00000000025D2000-memory.dmp
memory/2376-24-0x00000000025C0000-0x00000000025D2000-memory.dmp
memory/2376-52-0x0000000000400000-0x0000000000574000-memory.dmp
memory/2376-54-0x0000000000400000-0x0000000000574000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fDr27Jq.exe
| MD5 | a5f5c5d6291c7ae9e1d1b7ed1e551490 |
| SHA1 | 3d06413341893b838549939e15f8f1eec423d71a |
| SHA256 | 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e |
| SHA512 | d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2 |
memory/1592-58-0x00000000000F0000-0x0000000000122000-memory.dmp
memory/1592-59-0x0000000004F10000-0x0000000005528000-memory.dmp
memory/1592-60-0x0000000004A90000-0x0000000004B9A000-memory.dmp
memory/1592-61-0x00000000049C0000-0x00000000049D2000-memory.dmp
memory/1592-62-0x0000000004A20000-0x0000000004A5C000-memory.dmp
memory/1592-63-0x0000000004BA0000-0x0000000004BEC000-memory.dmp