Analysis
-
max time kernel
144s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
05-11-2024 20:42
Static task
static1
Behavioral task
behavioral1
Sample
f88740c36bae284ac375484f9f809c73f5fa421a44d503932593936bc1fdebc8.exe
Resource
win10v2004-20241007-en
General
-
Target
f88740c36bae284ac375484f9f809c73f5fa421a44d503932593936bc1fdebc8.exe
-
Size
658KB
-
MD5
305cd9f4d20079239ca68190fa084a19
-
SHA1
9d7e2c6714e66483602f23eceadd684f8f50b032
-
SHA256
f88740c36bae284ac375484f9f809c73f5fa421a44d503932593936bc1fdebc8
-
SHA512
95431ef8d1f8edf853cfbc9de3a0832e6c3544f92f69f98f04eae570c95985b311d470d29a2c1188a8726ad1c881a1ce79e6b88bfe8c569b7e6136c71690c36a
-
SSDEEP
12288:tMrSy900Mp/R742KzhTecng4IBOEuLTW6S:zy+/R74xhaeFM6LTWf
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
-
auth_value
050a19e1db4d0024b0f23b37dcf961f4
Signatures
-
Detects Healer an antivirus disabler dropper 17 IoCs
Processes:
resource yara_rule behavioral1/memory/2504-18-0x0000000004AE0000-0x0000000004AFA000-memory.dmp healer behavioral1/memory/2504-20-0x0000000004B40000-0x0000000004B58000-memory.dmp healer behavioral1/memory/2504-48-0x0000000004B40000-0x0000000004B52000-memory.dmp healer behavioral1/memory/2504-47-0x0000000004B40000-0x0000000004B52000-memory.dmp healer behavioral1/memory/2504-44-0x0000000004B40000-0x0000000004B52000-memory.dmp healer behavioral1/memory/2504-42-0x0000000004B40000-0x0000000004B52000-memory.dmp healer behavioral1/memory/2504-40-0x0000000004B40000-0x0000000004B52000-memory.dmp healer behavioral1/memory/2504-38-0x0000000004B40000-0x0000000004B52000-memory.dmp healer behavioral1/memory/2504-36-0x0000000004B40000-0x0000000004B52000-memory.dmp healer behavioral1/memory/2504-34-0x0000000004B40000-0x0000000004B52000-memory.dmp healer behavioral1/memory/2504-32-0x0000000004B40000-0x0000000004B52000-memory.dmp healer behavioral1/memory/2504-30-0x0000000004B40000-0x0000000004B52000-memory.dmp healer behavioral1/memory/2504-28-0x0000000004B40000-0x0000000004B52000-memory.dmp healer behavioral1/memory/2504-26-0x0000000004B40000-0x0000000004B52000-memory.dmp healer behavioral1/memory/2504-24-0x0000000004B40000-0x0000000004B52000-memory.dmp healer behavioral1/memory/2504-22-0x0000000004B40000-0x0000000004B52000-memory.dmp healer behavioral1/memory/2504-21-0x0000000004B40000-0x0000000004B52000-memory.dmp healer -
Healer family
-
Processes:
pro5214.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro5214.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro5214.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro5214.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro5214.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro5214.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro5214.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 20 IoCs
Processes:
resource yara_rule behavioral1/memory/4428-61-0x0000000004D40000-0x0000000004D84000-memory.dmp family_redline behavioral1/memory/4428-60-0x0000000004B50000-0x0000000004B96000-memory.dmp family_redline behavioral1/memory/4428-79-0x0000000004D40000-0x0000000004D7F000-memory.dmp family_redline behavioral1/memory/4428-95-0x0000000004D40000-0x0000000004D7F000-memory.dmp family_redline behavioral1/memory/4428-93-0x0000000004D40000-0x0000000004D7F000-memory.dmp family_redline behavioral1/memory/4428-91-0x0000000004D40000-0x0000000004D7F000-memory.dmp family_redline behavioral1/memory/4428-89-0x0000000004D40000-0x0000000004D7F000-memory.dmp family_redline behavioral1/memory/4428-87-0x0000000004D40000-0x0000000004D7F000-memory.dmp family_redline behavioral1/memory/4428-85-0x0000000004D40000-0x0000000004D7F000-memory.dmp family_redline behavioral1/memory/4428-83-0x0000000004D40000-0x0000000004D7F000-memory.dmp family_redline behavioral1/memory/4428-81-0x0000000004D40000-0x0000000004D7F000-memory.dmp family_redline behavioral1/memory/4428-77-0x0000000004D40000-0x0000000004D7F000-memory.dmp family_redline behavioral1/memory/4428-75-0x0000000004D40000-0x0000000004D7F000-memory.dmp family_redline behavioral1/memory/4428-73-0x0000000004D40000-0x0000000004D7F000-memory.dmp family_redline behavioral1/memory/4428-71-0x0000000004D40000-0x0000000004D7F000-memory.dmp family_redline behavioral1/memory/4428-69-0x0000000004D40000-0x0000000004D7F000-memory.dmp family_redline behavioral1/memory/4428-67-0x0000000004D40000-0x0000000004D7F000-memory.dmp family_redline behavioral1/memory/4428-65-0x0000000004D40000-0x0000000004D7F000-memory.dmp family_redline behavioral1/memory/4428-63-0x0000000004D40000-0x0000000004D7F000-memory.dmp family_redline behavioral1/memory/4428-62-0x0000000004D40000-0x0000000004D7F000-memory.dmp family_redline -
Redline family
-
Executes dropped EXE 3 IoCs
Processes:
un789131.exepro5214.exequ9990.exepid process 2856 un789131.exe 2504 pro5214.exe 4428 qu9990.exe -
Processes:
pro5214.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro5214.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro5214.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
f88740c36bae284ac375484f9f809c73f5fa421a44d503932593936bc1fdebc8.exeun789131.exedescription ioc process 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\\\"" f88740c36bae284ac375484f9f809c73f5fa421a44d503932593936bc1fdebc8.exe 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\\\"" un789131.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2392 2504 WerFault.exe pro5214.exe -
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
qu9990.exef88740c36bae284ac375484f9f809c73f5fa421a44d503932593936bc1fdebc8.exeun789131.exepro5214.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu9990.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f88740c36bae284ac375484f9f809c73f5fa421a44d503932593936bc1fdebc8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un789131.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro5214.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro5214.exepid process 2504 pro5214.exe 2504 pro5214.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro5214.exequ9990.exedescription pid process Token: SeDebugPrivilege 2504 pro5214.exe Token: SeDebugPrivilege 4428 qu9990.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
f88740c36bae284ac375484f9f809c73f5fa421a44d503932593936bc1fdebc8.exeun789131.exedescription pid process target process PID 2432 wrote to memory of 2856 2432 f88740c36bae284ac375484f9f809c73f5fa421a44d503932593936bc1fdebc8.exe un789131.exe PID 2432 wrote to memory of 2856 2432 f88740c36bae284ac375484f9f809c73f5fa421a44d503932593936bc1fdebc8.exe un789131.exe PID 2432 wrote to memory of 2856 2432 f88740c36bae284ac375484f9f809c73f5fa421a44d503932593936bc1fdebc8.exe un789131.exe PID 2856 wrote to memory of 2504 2856 un789131.exe pro5214.exe PID 2856 wrote to memory of 2504 2856 un789131.exe pro5214.exe PID 2856 wrote to memory of 2504 2856 un789131.exe pro5214.exe PID 2856 wrote to memory of 4428 2856 un789131.exe qu9990.exe PID 2856 wrote to memory of 4428 2856 un789131.exe qu9990.exe PID 2856 wrote to memory of 4428 2856 un789131.exe qu9990.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\f88740c36bae284ac375484f9f809c73f5fa421a44d503932593936bc1fdebc8.exe"C:\Users\Admin\AppData\Local\Temp\f88740c36bae284ac375484f9f809c73f5fa421a44d503932593936bc1fdebc8.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2432 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un789131.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un789131.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2856 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5214.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5214.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2504 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 10924⤵
- Program crash
PID:2392 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9990.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9990.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4428
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2504 -ip 25041⤵PID:4892
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
516KB
MD5d2fee394de7aa1d48d6f96ec226376ef
SHA15563d5e38170562d1ebf67fea1a31d30c19a7d52
SHA2563e769f872a55fdaf4dd71c1be8236686c202e7e4564374c63d502fbc5e6a2b28
SHA5129dea7d0d0742b572761af9228726cec37c4f71ba69835361db805577011e8aa066223cc915dc3f39d34a01ed23fbd4a1e60e656abc58656740ba475456788e94
-
Filesize
284KB
MD5ca100099f3f51fde0f66d714f9edd3e4
SHA15863f3bd4d181d6af05f1d98fd98dc67bc75ff89
SHA256d0e652a7f9b941e13ab0e4de1aee59a2d0cfe945131129e91a6ab3bec7c427b8
SHA5128697986a1125faf26ab99f92d82fcca0cf7819242b6ba008b74ff7e7f355a9b35b949a829e28ff5674adc618f9a2ad1e087f4c269290d6771cc60c8c46e98424
-
Filesize
342KB
MD5041484f7f81b643d476880599ba72e2d
SHA10087539fe900f48a4302100177ec7469fedcf22b
SHA256fedd32fa8867738b0bfc374c48af5b96ae121b31064a0904881cea2361def944
SHA512177ec459f4457c985677cc0194e37b6e890a0f3898c306a5f8b362e62b4fe899a025d6a8906c5c488081a430f523feddc7a839dfad5a14a31c092402a21c8cc6