Analysis Overview
SHA256
2b73b0a815ac7f639cf97d717a7cf47615e127f901b1afb306a0fe17d75cfbfa
Threat Level: Known bad
The file 2b73b0a815ac7f639cf97d717a7cf47615e127f901b1afb306a0fe17d75cfbfa was found to be: Known bad.
Malicious Activity Summary
RedLine payload
Redline family
Detects Healer an antivirus disabler dropper
Healer
Healer family
Modifies Windows Defender Real-time Protection settings
RedLine
Executes dropped EXE
Windows security modification
Adds Run key to start application
Unsigned PE
System Location Discovery: System Language Discovery
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 00:42
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 00:42
Reported
2024-11-10 00:45
Platform
win10v2004-20241007-en
Max time kernel
150s
Max time network
153s
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\DisableScanOnRealtimeEnable = "1" | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\aAO02.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\aAO02.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\aAO02.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\aAO02.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\aAO02.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\aAO02.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\dLs28.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\duE80.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\aAO02.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\bhL62.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\aAO02.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_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\duE80.exe | N/A |
| 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\2b73b0a815ac7f639cf97d717a7cf47615e127f901b1afb306a0fe17d75cfbfa.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\dLs28.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\2b73b0a815ac7f639cf97d717a7cf47615e127f901b1afb306a0fe17d75cfbfa.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dLs28.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\duE80.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\bhL62.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\aAO02.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\aAO02.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\aAO02.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\2b73b0a815ac7f639cf97d717a7cf47615e127f901b1afb306a0fe17d75cfbfa.exe
"C:\Users\Admin\AppData\Local\Temp\2b73b0a815ac7f639cf97d717a7cf47615e127f901b1afb306a0fe17d75cfbfa.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dLs28.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dLs28.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\duE80.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\duE80.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\aAO02.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\aAO02.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\bhL62.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\bhL62.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.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 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| RU | 193.233.20.11:4131 | tcp | |
| RU | 193.233.20.11:4131 | tcp | |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
| RU | 193.233.20.11:4131 | tcp | |
| RU | 193.233.20.11:4131 | tcp | |
| US | 8.8.8.8:53 | 120.150.79.40.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dLs28.exe
| MD5 | 27bd2768361918f638e6b4882182f733 |
| SHA1 | 7b32cf568b2f70bf1a7edda68b3981f4b3027684 |
| SHA256 | 80531f420994cedb31de89031ab0baffe1a3010883be15781659db108518fd87 |
| SHA512 | 63a69c0a59767bc940455fcc9e018363df9e4c15db83e80efc9fa3b05a18b09326abfb20d687337819165f3a1108181f634f0d3b97553c33154d34b00d038f6a |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\duE80.exe
| MD5 | eab2093f193c4d66aae35186d08b2b19 |
| SHA1 | 59a4e36c6911a2aa6480642df4fefcb0f91f6ce4 |
| SHA256 | cef1d8e970401f8c75cf8bd40f8583838871b9aff584aa0a7a7047f165c68646 |
| SHA512 | 7ed0a0f5094fbef787281b271a0d324feb7b29366d84ae4d09cd5d30f733b8f995af15bd1ea37662e72536307eb20ef129c29d8d94dc4cf4000019c8564c1ad6 |
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\aAO02.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/5092-21-0x00007FFF983C3000-0x00007FFF983C5000-memory.dmp
memory/5092-22-0x0000000000140000-0x000000000014A000-memory.dmp
memory/5092-24-0x00007FFF983C3000-0x00007FFF983C5000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\bhL62.exe
| MD5 | ef8079cf160510d0da7162bc08f753d8 |
| SHA1 | e786cc8bee83e4a37433ddccf9d3540e1f6533fe |
| SHA256 | a6416ca607f03e7d02dd9c8b546113c71f421c0ba8438dafb941d25f8cf2c9e6 |
| SHA512 | 959b08126358527b794a276f6e9f818250f888d9f108b46766f6c2e50186acc8f406acbeb94ca97b5f0e329b27f3851003446715d5d040b5c0fef4010011a2c3 |
memory/3432-28-0x0000000000B40000-0x0000000000B72000-memory.dmp
memory/3432-29-0x0000000005AB0000-0x00000000060C8000-memory.dmp
memory/3432-30-0x0000000005620000-0x000000000572A000-memory.dmp
memory/3432-31-0x0000000005550000-0x0000000005562000-memory.dmp
memory/3432-32-0x00000000055B0000-0x00000000055EC000-memory.dmp
memory/3432-33-0x0000000005730000-0x000000000577C000-memory.dmp