Analysis Overview
SHA256
6d91ba5a63be719bd0eabf37076a443173bf171084d4bde0881ec94be5e7cae7
Threat Level: Known bad
The file 6d91ba5a63be719bd0eabf37076a443173bf171084d4bde0881ec94be5e7cae7 was found to be: Known bad.
Malicious Activity Summary
Redline family
RedLine
Healer family
Detects Healer an antivirus disabler dropper
Healer
RedLine payload
Modifies Windows Defender Real-time Protection settings
Executes dropped EXE
Windows security modification
Adds Run key to start application
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-09 05:06
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-09 05:06
Reported
2024-11-09 05:08
Platform
win10v2004-20241007-en
Max time kernel
141s
Max time network
150s
Command Line
Signatures
Detects Healer an antivirus disabler dropper
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
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\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\aAvAv.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\aAvAv.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\aAvAv.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\aAvAv.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\aAvAv.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\aAvAv.exe | N/A |
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\dFHn.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\doVn.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\aAvAv.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\bAvAv.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\IXP002.TMP\aAvAv.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\6d91ba5a63be719bd0eabf37076a443173bf171084d4bde0881ec94be5e7cae7.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\dFHn.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\doVn.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\6d91ba5a63be719bd0eabf37076a443173bf171084d4bde0881ec94be5e7cae7.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dFHn.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\doVn.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\bAvAv.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\aAvAv.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\aAvAv.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\aAvAv.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\6d91ba5a63be719bd0eabf37076a443173bf171084d4bde0881ec94be5e7cae7.exe
"C:\Users\Admin\AppData\Local\Temp\6d91ba5a63be719bd0eabf37076a443173bf171084d4bde0881ec94be5e7cae7.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dFHn.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dFHn.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\doVn.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\doVn.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\aAvAv.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\aAvAv.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\bAvAv.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\bAvAv.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| RU | 193.233.20.11:4131 | tcp | |
| RU | 193.233.20.11:4131 | tcp | |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| RU | 193.233.20.11:4131 | tcp | |
| RU | 193.233.20.11:4131 | tcp | |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| RU | 193.233.20.11:4131 | tcp | |
| RU | 193.233.20.11:4131 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dFHn.exe
| MD5 | a1314ae867a0aad70f0212a3b4af7884 |
| SHA1 | 84170215e64e2b2959779392449baa5206ed3b8a |
| SHA256 | ddb48ec62b91d24db6ef43762f466b87d244a2b7342b885cae402d252bda0cce |
| SHA512 | e6e67a705a6e14e5dc474e170fec7e0693f828339764d410fdd968df85357b187e7c783426f0c4978840de96ac4bb00360235841b868f99c530c9a51cc951e84 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\doVn.exe
| MD5 | e2ad1da05395d032018e9489ba36db5f |
| SHA1 | a039780b8153b304a4ddf108a492d1de0d1ff04d |
| SHA256 | d77e38ad1a9c99a93328d087e54548842d500c602337864dcc2fef0cb660f85b |
| SHA512 | 63210564358529ddc9bce2627c73403cccefaa3d49e2d7a6c4dff940a61623713d36f0f72ad6e4ec37cc1b5af681ccb2fab1efba256ccab87f00acf68af779f5 |
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\aAvAv.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/4972-22-0x00007FFF17063000-0x00007FFF17065000-memory.dmp
memory/4972-21-0x0000000000030000-0x000000000003A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\bAvAv.exe
| MD5 | ef8079cf160510d0da7162bc08f753d8 |
| SHA1 | e786cc8bee83e4a37433ddccf9d3540e1f6533fe |
| SHA256 | a6416ca607f03e7d02dd9c8b546113c71f421c0ba8438dafb941d25f8cf2c9e6 |
| SHA512 | 959b08126358527b794a276f6e9f818250f888d9f108b46766f6c2e50186acc8f406acbeb94ca97b5f0e329b27f3851003446715d5d040b5c0fef4010011a2c3 |
memory/3608-27-0x00000000008D0000-0x0000000000902000-memory.dmp
memory/3608-28-0x0000000005830000-0x0000000005E48000-memory.dmp
memory/3608-29-0x00000000053B0000-0x00000000054BA000-memory.dmp
memory/3608-30-0x00000000052F0000-0x0000000005302000-memory.dmp
memory/3608-31-0x0000000005350000-0x000000000538C000-memory.dmp
memory/3608-32-0x00000000054C0000-0x000000000550C000-memory.dmp