Analysis Overview
SHA256
428a17a655ad7a333354512adf488c9d939ec2cbd0ebefe3016c0a7a9b602ce4
Threat Level: Known bad
The file 428a17a655ad7a333354512adf488c9d939ec2cbd0ebefe3016c0a7a9b602ce4 was found to be: Known bad.
Malicious Activity Summary
Modifies Windows Defender Real-time Protection settings
Healer
RedLine
Detects Healer an antivirus disabler dropper
RedLine payload
Executes dropped EXE
Adds Run key to start application
Suspicious use of SetThreadContext
Unsigned PE
System Location Discovery: System Language Discovery
Program crash
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-17 20:20
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-17 20:20
Reported
2024-08-17 20:23
Platform
win7-20240708-en
Max time kernel
118s
Max time network
119s
Command Line
Signatures
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2884 set thread context of 2212 | N/A | C:\Users\Admin\AppData\Local\Temp\428a17a655ad7a333354512adf488c9d939ec2cbd0ebefe3016c0a7a9b602ce4.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.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\428a17a655ad7a333354512adf488c9d939ec2cbd0ebefe3016c0a7a9b602ce4.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\428a17a655ad7a333354512adf488c9d939ec2cbd0ebefe3016c0a7a9b602ce4.exe
"C:\Users\Admin\AppData\Local\Temp\428a17a655ad7a333354512adf488c9d939ec2cbd0ebefe3016c0a7a9b602ce4.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2212 -s 200
Network
Files
memory/2212-0-0x0000000000400000-0x0000000000505000-memory.dmp
memory/2212-1-0x0000000000400000-0x0000000000505000-memory.dmp
memory/2212-3-0x0000000000400000-0x0000000000505000-memory.dmp
memory/2212-4-0x0000000000400000-0x0000000000505000-memory.dmp
memory/2212-7-0x0000000000400000-0x0000000000505000-memory.dmp
memory/2212-6-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
memory/2212-2-0x0000000000400000-0x0000000000505000-memory.dmp
memory/2212-5-0x0000000000400000-0x0000000000505000-memory.dmp
memory/2212-11-0x0000000000400000-0x0000000000505000-memory.dmp
memory/2212-9-0x0000000000400000-0x0000000000505000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-17 20:20
Reported
2024-08-17 20:23
Platform
win10v2004-20240802-en
Max time kernel
143s
Max time network
149s
Command Line
Signatures
Detects Healer an antivirus disabler dropper
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Healer
Modifies Windows Defender Real-time Protection settings
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.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 |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8890438.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x4497520.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x1540382.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g1228229.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h7447906.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_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x1540382.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:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.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\x8890438.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\x4497520.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2600 set thread context of 3140 | N/A | C:\Users\Admin\AppData\Local\Temp\428a17a655ad7a333354512adf488c9d939ec2cbd0ebefe3016c0a7a9b602ce4.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe |
| PID 3180 set thread context of 4676 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g1228229.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.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\428a17a655ad7a333354512adf488c9d939ec2cbd0ebefe3016c0a7a9b602ce4.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8890438.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x4497520.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x1540382.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g1228229.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h7447906.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\428a17a655ad7a333354512adf488c9d939ec2cbd0ebefe3016c0a7a9b602ce4.exe
"C:\Users\Admin\AppData\Local\Temp\428a17a655ad7a333354512adf488c9d939ec2cbd0ebefe3016c0a7a9b602ce4.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8890438.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8890438.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x4497520.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x4497520.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x1540382.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x1540382.exe
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g1228229.exe
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g1228229.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h7447906.exe
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h7447906.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| FI | 77.91.124.82:19071 | tcp | |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| FI | 77.91.124.82:19071 | tcp | |
| US | 8.8.8.8:53 | 192.142.123.92.in-addr.arpa | udp |
| FI | 77.91.124.82:19071 | tcp | |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| FI | 77.91.124.82:19071 | tcp | |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
| FI | 77.91.124.82:19071 | tcp | |
| FI | 77.91.124.82:19071 | tcp |
Files
memory/3140-0-0x0000000000400000-0x0000000000505000-memory.dmp
memory/3140-1-0x0000000000400000-0x0000000000505000-memory.dmp
memory/3140-2-0x0000000000400000-0x0000000000505000-memory.dmp
memory/3140-3-0x0000000000400000-0x0000000000505000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8890438.exe
| MD5 | 88d5fd113c09668f3838eef2ab65b905 |
| SHA1 | 30f05b24630d929558f3974adfee993fef8bd36b |
| SHA256 | e3c1e438cd356f996a754365db5dc415567006bffe35f93d85919b6f88179eef |
| SHA512 | 3111772f9af5b7bfe37bbb8faf52e189db3333f9d4909000de8caf90a514b06cb4a48fd58c39c321493e8f7f6c6b8db093827efa5c135eb60643fe5f5de2980f |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x4497520.exe
| MD5 | f4dcf0031561539adcb557adf8b97985 |
| SHA1 | 1d6c780c0fc7a3a4f24396ec65e92e3702fd0af0 |
| SHA256 | cf0d8739cdbe376e1a8b8a3952adc99d47bcd3116b1dd86035724f803ec43dde |
| SHA512 | 261da04b6be2e0e43dd11fbd7a53151d9c11d441c584b6e5b45184508ebbad259cdc1f0689f12ef7fd6d9c25e9c2b446742d1995e6a4b8dde933ffbfbc77d0c8 |
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x1540382.exe
| MD5 | 9ea3ea99bb86b9d68aee43047d6db7cb |
| SHA1 | e0908f8a9335ca8cf1c13207b97e4785f5f21e98 |
| SHA256 | 4caecef34efb1cec16aa421840ece7a0119148ef06316d86f32214302baee5ba |
| SHA512 | 9d43cf7e1e4da4cc7a66dd5d054dec32460c08751cc3292cb10636fc2ebebd3c629805ed7f06cd4767b25156b1a79be8dc7c07f053b3b0130e466200e76ab988 |
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g1228229.exe
| MD5 | d46c32d6c3de62189b821e9d38959c3a |
| SHA1 | 9d91af0c4ac196df3bce8b5ad5ebde458405a1ac |
| SHA256 | 6170f39ac92cf7d6416b228963cd414e159c986bce346059953c95c7763e0285 |
| SHA512 | 2c5aac5425f64ebf426033bef32d35304caf000345f977767f605586dfe7729caf1bfd937e65f37f0eba896ef7836f817c8899b7827ef4a60d7f6b4e74eabcc6 |
memory/4676-32-0x0000000000400000-0x000000000040A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h7447906.exe
| MD5 | 18bde8c4099d21e05eeeb1ad55d7477e |
| SHA1 | cf08147f849b66af7caed2e8a86dbf37963aa980 |
| SHA256 | 6d1ba25a80f57f73a0ada041ec135321bdd73503b8adee6aea9616106af18da9 |
| SHA512 | f764cfa1e6360cc02dae11408190820b454409eba565ff63d7a6061daffc5ce658399dd929a96acb941e4d8dc102e6f905314708647eabcb115610b694b4a267 |
memory/4572-36-0x0000000000650000-0x0000000000680000-memory.dmp
memory/4572-37-0x00000000029F0000-0x00000000029F6000-memory.dmp
memory/4572-38-0x000000000AAA0000-0x000000000B0B8000-memory.dmp
memory/4572-39-0x000000000A600000-0x000000000A70A000-memory.dmp
memory/4572-40-0x000000000A540000-0x000000000A552000-memory.dmp
memory/4572-41-0x000000000A5A0000-0x000000000A5DC000-memory.dmp
memory/4572-42-0x00000000028D0000-0x000000000291C000-memory.dmp
memory/3140-43-0x0000000000400000-0x0000000000505000-memory.dmp