Analysis
-
max time kernel
143s -
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
11-11-2024 02:24
Static task
static1
Behavioral task
behavioral1
Sample
b1619b45d3725b140fcccc0efef1c7a1e76015646e161aa15f87ffd03b4de245.exe
Resource
win10v2004-20241007-en
General
-
Target
b1619b45d3725b140fcccc0efef1c7a1e76015646e161aa15f87ffd03b4de245.exe
-
Size
727KB
-
MD5
624aa7c297d768e5c66e180916e3abb7
-
SHA1
2483ca994775c011e72c381999f76f096224ad56
-
SHA256
b1619b45d3725b140fcccc0efef1c7a1e76015646e161aa15f87ffd03b4de245
-
SHA512
1aa71099a20510d9e6bd7cf0446943c99d2bb3066a5eff0b54561e71fae8d23794a296093df3e65f1f5d32f2de1a23fd4dfbf0769e843395718500d0364efc3f
-
SSDEEP
12288:fy90+tQRqYoWDf8gyWQiHKNTXQDPvwDsfcvhP2vUmyZBrvwD01c9a+sSPt:fy9QhFf8gyWQGKBgDqsfcvhilUhwoJ5K
Malware Config
Signatures
-
Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/1068-19-0x0000000000880000-0x000000000089A000-memory.dmp healer behavioral1/memory/1068-21-0x0000000002480000-0x0000000002498000-memory.dmp healer behavioral1/memory/1068-22-0x0000000002480000-0x0000000002492000-memory.dmp healer behavioral1/memory/1068-23-0x0000000002480000-0x0000000002492000-memory.dmp healer behavioral1/memory/1068-49-0x0000000002480000-0x0000000002492000-memory.dmp healer behavioral1/memory/1068-48-0x0000000002480000-0x0000000002492000-memory.dmp healer behavioral1/memory/1068-45-0x0000000002480000-0x0000000002492000-memory.dmp healer behavioral1/memory/1068-43-0x0000000002480000-0x0000000002492000-memory.dmp healer behavioral1/memory/1068-41-0x0000000002480000-0x0000000002492000-memory.dmp healer behavioral1/memory/1068-39-0x0000000002480000-0x0000000002492000-memory.dmp healer behavioral1/memory/1068-37-0x0000000002480000-0x0000000002492000-memory.dmp healer behavioral1/memory/1068-35-0x0000000002480000-0x0000000002492000-memory.dmp healer behavioral1/memory/1068-33-0x0000000002480000-0x0000000002492000-memory.dmp healer behavioral1/memory/1068-31-0x0000000002480000-0x0000000002492000-memory.dmp healer behavioral1/memory/1068-29-0x0000000002480000-0x0000000002492000-memory.dmp healer behavioral1/memory/1068-25-0x0000000002480000-0x0000000002492000-memory.dmp healer behavioral1/memory/1068-27-0x0000000002480000-0x0000000002492000-memory.dmp healer -
Healer family
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" 38509140.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 38509140.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 38509140.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 38509140.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection 38509140.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 38509140.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 20 IoCs
resource yara_rule behavioral1/memory/216-61-0x0000000004A40000-0x0000000004A7C000-memory.dmp family_redline behavioral1/memory/216-62-0x0000000004AC0000-0x0000000004AFA000-memory.dmp family_redline behavioral1/memory/216-74-0x0000000004AC0000-0x0000000004AF5000-memory.dmp family_redline behavioral1/memory/216-88-0x0000000004AC0000-0x0000000004AF5000-memory.dmp family_redline behavioral1/memory/216-96-0x0000000004AC0000-0x0000000004AF5000-memory.dmp family_redline behavioral1/memory/216-94-0x0000000004AC0000-0x0000000004AF5000-memory.dmp family_redline behavioral1/memory/216-92-0x0000000004AC0000-0x0000000004AF5000-memory.dmp family_redline behavioral1/memory/216-86-0x0000000004AC0000-0x0000000004AF5000-memory.dmp family_redline behavioral1/memory/216-84-0x0000000004AC0000-0x0000000004AF5000-memory.dmp family_redline behavioral1/memory/216-83-0x0000000004AC0000-0x0000000004AF5000-memory.dmp family_redline behavioral1/memory/216-80-0x0000000004AC0000-0x0000000004AF5000-memory.dmp family_redline behavioral1/memory/216-78-0x0000000004AC0000-0x0000000004AF5000-memory.dmp family_redline behavioral1/memory/216-76-0x0000000004AC0000-0x0000000004AF5000-memory.dmp family_redline behavioral1/memory/216-70-0x0000000004AC0000-0x0000000004AF5000-memory.dmp family_redline behavioral1/memory/216-68-0x0000000004AC0000-0x0000000004AF5000-memory.dmp family_redline behavioral1/memory/216-66-0x0000000004AC0000-0x0000000004AF5000-memory.dmp family_redline behavioral1/memory/216-90-0x0000000004AC0000-0x0000000004AF5000-memory.dmp family_redline behavioral1/memory/216-72-0x0000000004AC0000-0x0000000004AF5000-memory.dmp family_redline behavioral1/memory/216-64-0x0000000004AC0000-0x0000000004AF5000-memory.dmp family_redline behavioral1/memory/216-63-0x0000000004AC0000-0x0000000004AF5000-memory.dmp family_redline -
Redline family
-
Executes dropped EXE 3 IoCs
pid Process 2308 un390866.exe 1068 38509140.exe 216 rk655562.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features 38509140.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" 38509140.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description 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\\\"" b1619b45d3725b140fcccc0efef1c7a1e76015646e161aa15f87ffd03b4de245.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\\\"" un390866.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4104 1068 WerFault.exe 84 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b1619b45d3725b140fcccc0efef1c7a1e76015646e161aa15f87ffd03b4de245.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un390866.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 38509140.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rk655562.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1068 38509140.exe 1068 38509140.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1068 38509140.exe Token: SeDebugPrivilege 216 rk655562.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 5008 wrote to memory of 2308 5008 b1619b45d3725b140fcccc0efef1c7a1e76015646e161aa15f87ffd03b4de245.exe 83 PID 5008 wrote to memory of 2308 5008 b1619b45d3725b140fcccc0efef1c7a1e76015646e161aa15f87ffd03b4de245.exe 83 PID 5008 wrote to memory of 2308 5008 b1619b45d3725b140fcccc0efef1c7a1e76015646e161aa15f87ffd03b4de245.exe 83 PID 2308 wrote to memory of 1068 2308 un390866.exe 84 PID 2308 wrote to memory of 1068 2308 un390866.exe 84 PID 2308 wrote to memory of 1068 2308 un390866.exe 84 PID 2308 wrote to memory of 216 2308 un390866.exe 98 PID 2308 wrote to memory of 216 2308 un390866.exe 98 PID 2308 wrote to memory of 216 2308 un390866.exe 98
Processes
-
C:\Users\Admin\AppData\Local\Temp\b1619b45d3725b140fcccc0efef1c7a1e76015646e161aa15f87ffd03b4de245.exe"C:\Users\Admin\AppData\Local\Temp\b1619b45d3725b140fcccc0efef1c7a1e76015646e161aa15f87ffd03b4de245.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5008 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un390866.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un390866.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2308 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\38509140.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\38509140.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:1068 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1068 -s 10844⤵
- Program crash
PID:4104
-
-
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk655562.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk655562.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:216
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1068 -ip 10681⤵PID:1356
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
573KB
MD575bb406a00ff17d40e48986fca898468
SHA1216b7bd89bf6003a568b722461205f8e2808b7a5
SHA2569bd9b21e49f633738fecfb45796df42a7cb4c72ac29037eaa381ed3cf96a542c
SHA512ac7b3ccc1b97bb961b790437880ad8ae16a994470a90fbe71b0c8d82fc54cb8e799c544e49f52cd8d9b6c8a83610d7fe6fa7ce52a34c168f9e4d737cb8678a86
-
Filesize
333KB
MD502a6255ebcf533fe3691e1593844b312
SHA1356ff1e972e5de65562c64ad5e5e81462e90b8db
SHA2565298e1c7aabe368ad80fed74ee768b06112781f22e6ab04122406ab292b96f67
SHA512caebe058b9a6c93062ad3573acd727211d7b3765921b0f02eab0d20670db1c4549fbbda4dece83699752a3be9c605895175f08ba6211a2e236cc7b482216bb8f
-
Filesize
415KB
MD500e929f11b89e4750fd571d724bad3d5
SHA17a7dd1763da54255b553ae357d1458d2d7c20180
SHA256026a3694f88e460b83ba2e1a85b953af84ced12060cd305cb954adfcdb25f799
SHA5127d6e2d03ba0db19782bd345de4da7599b17764dfac4378d373a588834b872c68ceaf6c523ebe3f9d78671ffb6029c9457240f8d470f36b4a07e36e2f31eb1b88