Analysis
-
max time kernel
143s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-11-2024 00:35
Static task
static1
Behavioral task
behavioral1
Sample
4ad35be0162b9c88e44b8ddd41f91ad642ca51caca5eba0af45b6d211a7e6a5d.exe
Resource
win10v2004-20241007-en
General
-
Target
4ad35be0162b9c88e44b8ddd41f91ad642ca51caca5eba0af45b6d211a7e6a5d.exe
-
Size
707KB
-
MD5
89bbc273201dc3d90c997916c5e67503
-
SHA1
d3092af12940baef089c3854f3d323438002d9de
-
SHA256
4ad35be0162b9c88e44b8ddd41f91ad642ca51caca5eba0af45b6d211a7e6a5d
-
SHA512
d1866cf9a8d6833bf2703579eca2d0d30e332f717eaa04dc13887b989439e8601f792b39784c419d3fa169a57118c229626d9e3dcace693f76d6876c6d07dcf8
-
SSDEEP
12288:Gy90318S49tnCc3gQ/FL4L6YP1EkHFXs2SPamuOVztNJTRpl0n+P1GRL/p9:GyD59L4fdEgFX/SvuOV/tPl0nXRL/L
Malware Config
Signatures
-
Detects Healer an antivirus disabler dropper 17 IoCs
Processes:
resource yara_rule behavioral1/memory/4828-17-0x0000000004BD0000-0x0000000004BEA000-memory.dmp healer behavioral1/memory/4828-20-0x0000000007140000-0x0000000007158000-memory.dmp healer behavioral1/memory/4828-32-0x0000000007140000-0x0000000007152000-memory.dmp healer behavioral1/memory/4828-48-0x0000000007140000-0x0000000007152000-memory.dmp healer behavioral1/memory/4828-46-0x0000000007140000-0x0000000007152000-memory.dmp healer behavioral1/memory/4828-44-0x0000000007140000-0x0000000007152000-memory.dmp healer behavioral1/memory/4828-42-0x0000000007140000-0x0000000007152000-memory.dmp healer behavioral1/memory/4828-40-0x0000000007140000-0x0000000007152000-memory.dmp healer behavioral1/memory/4828-38-0x0000000007140000-0x0000000007152000-memory.dmp healer behavioral1/memory/4828-36-0x0000000007140000-0x0000000007152000-memory.dmp healer behavioral1/memory/4828-35-0x0000000007140000-0x0000000007152000-memory.dmp healer behavioral1/memory/4828-30-0x0000000007140000-0x0000000007152000-memory.dmp healer behavioral1/memory/4828-28-0x0000000007140000-0x0000000007152000-memory.dmp healer behavioral1/memory/4828-26-0x0000000007140000-0x0000000007152000-memory.dmp healer behavioral1/memory/4828-24-0x0000000007140000-0x0000000007152000-memory.dmp healer behavioral1/memory/4828-22-0x0000000007140000-0x0000000007152000-memory.dmp healer behavioral1/memory/4828-21-0x0000000007140000-0x0000000007152000-memory.dmp healer -
Healer family
-
Processes:
pr093387.exedescription ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pr093387.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pr093387.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pr093387.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pr093387.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pr093387.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pr093387.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/1136-59-0x0000000004AE0000-0x0000000004B1C000-memory.dmp family_redline behavioral1/memory/1136-60-0x0000000004B80000-0x0000000004BBA000-memory.dmp family_redline behavioral1/memory/1136-66-0x0000000004B80000-0x0000000004BB5000-memory.dmp family_redline behavioral1/memory/1136-72-0x0000000004B80000-0x0000000004BB5000-memory.dmp family_redline behavioral1/memory/1136-94-0x0000000004B80000-0x0000000004BB5000-memory.dmp family_redline behavioral1/memory/1136-92-0x0000000004B80000-0x0000000004BB5000-memory.dmp family_redline behavioral1/memory/1136-91-0x0000000004B80000-0x0000000004BB5000-memory.dmp family_redline behavioral1/memory/1136-86-0x0000000004B80000-0x0000000004BB5000-memory.dmp family_redline behavioral1/memory/1136-84-0x0000000004B80000-0x0000000004BB5000-memory.dmp family_redline behavioral1/memory/1136-82-0x0000000004B80000-0x0000000004BB5000-memory.dmp family_redline behavioral1/memory/1136-80-0x0000000004B80000-0x0000000004BB5000-memory.dmp family_redline behavioral1/memory/1136-78-0x0000000004B80000-0x0000000004BB5000-memory.dmp family_redline behavioral1/memory/1136-76-0x0000000004B80000-0x0000000004BB5000-memory.dmp family_redline behavioral1/memory/1136-74-0x0000000004B80000-0x0000000004BB5000-memory.dmp family_redline behavioral1/memory/1136-70-0x0000000004B80000-0x0000000004BB5000-memory.dmp family_redline behavioral1/memory/1136-68-0x0000000004B80000-0x0000000004BB5000-memory.dmp family_redline behavioral1/memory/1136-88-0x0000000004B80000-0x0000000004BB5000-memory.dmp family_redline behavioral1/memory/1136-64-0x0000000004B80000-0x0000000004BB5000-memory.dmp family_redline behavioral1/memory/1136-62-0x0000000004B80000-0x0000000004BB5000-memory.dmp family_redline behavioral1/memory/1136-61-0x0000000004B80000-0x0000000004BB5000-memory.dmp family_redline -
Redline family
-
Executes dropped EXE 3 IoCs
Processes:
un590812.exepr093387.exequ828940.exepid Process 820 un590812.exe 4828 pr093387.exe 1136 qu828940.exe -
Processes:
pr093387.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pr093387.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pr093387.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
4ad35be0162b9c88e44b8ddd41f91ad642ca51caca5eba0af45b6d211a7e6a5d.exeun590812.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\\\"" 4ad35be0162b9c88e44b8ddd41f91ad642ca51caca5eba0af45b6d211a7e6a5d.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\\\"" un590812.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 3496 4828 WerFault.exe 87 -
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:
4ad35be0162b9c88e44b8ddd41f91ad642ca51caca5eba0af45b6d211a7e6a5d.exeun590812.exepr093387.exequ828940.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4ad35be0162b9c88e44b8ddd41f91ad642ca51caca5eba0af45b6d211a7e6a5d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un590812.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pr093387.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu828940.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pr093387.exepid Process 4828 pr093387.exe 4828 pr093387.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pr093387.exequ828940.exedescription pid Process Token: SeDebugPrivilege 4828 pr093387.exe Token: SeDebugPrivilege 1136 qu828940.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
4ad35be0162b9c88e44b8ddd41f91ad642ca51caca5eba0af45b6d211a7e6a5d.exeun590812.exedescription pid Process procid_target PID 3492 wrote to memory of 820 3492 4ad35be0162b9c88e44b8ddd41f91ad642ca51caca5eba0af45b6d211a7e6a5d.exe 86 PID 3492 wrote to memory of 820 3492 4ad35be0162b9c88e44b8ddd41f91ad642ca51caca5eba0af45b6d211a7e6a5d.exe 86 PID 3492 wrote to memory of 820 3492 4ad35be0162b9c88e44b8ddd41f91ad642ca51caca5eba0af45b6d211a7e6a5d.exe 86 PID 820 wrote to memory of 4828 820 un590812.exe 87 PID 820 wrote to memory of 4828 820 un590812.exe 87 PID 820 wrote to memory of 4828 820 un590812.exe 87 PID 820 wrote to memory of 1136 820 un590812.exe 97 PID 820 wrote to memory of 1136 820 un590812.exe 97 PID 820 wrote to memory of 1136 820 un590812.exe 97
Processes
-
C:\Users\Admin\AppData\Local\Temp\4ad35be0162b9c88e44b8ddd41f91ad642ca51caca5eba0af45b6d211a7e6a5d.exe"C:\Users\Admin\AppData\Local\Temp\4ad35be0162b9c88e44b8ddd41f91ad642ca51caca5eba0af45b6d211a7e6a5d.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3492 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un590812.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un590812.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:820 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr093387.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr093387.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:4828 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4828 -s 10924⤵
- Program crash
PID:3496
-
-
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu828940.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu828940.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1136
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4828 -ip 48281⤵PID:1436
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
553KB
MD5355793460c8e3754955d5a22f688f72a
SHA1171deacc4a490abadd70df3d3557a0233c8537f1
SHA2565b151bce68b95ab35a8ac0e68e8275e9568eb7ff78f63c81b4ed39acb62e7762
SHA512e0726a698545d1cfaa35420ccb121e5302768ad8e55f7666f60c8edbd23b8fb976a8c6ea927eb92ad28bb9099968a3e22b4326e61add1a96dc670f521f476adf
-
Filesize
299KB
MD53b5df25052b11fa0fd05ee79829cfbd3
SHA16b001c39513cc5775253e58057ad596a76290e9d
SHA25609931155bec8fbbd56a8ac0faa50455ecdecee80bf95ed053b6cf1b91b1e3cc6
SHA512a0fe0c1a1a83e2576b12906539de871d0ce726ae5f04c4e98b8d8d671875ce9adb3f83b484dbdd56ab0996ce04718b04c512dae94a4fc88f0d738afcede3ab75
-
Filesize
381KB
MD5fb6e52bfa142536de1e94d6348cf3db7
SHA166dd8caa27bff85706527e4d999753531865abf9
SHA256dcb0957ce6316871a94984a6511103fb6189cdbc92d52ecc766faa0bcabaae3a
SHA51255c54d04a76c56ba60b6e94d93e6e0c127257f9400f0f44f996bb46c59a2ed4141287378531ebd17c581b8ee2eac298b1ec6b1a8761d097790718f377096f8a2