Analysis
-
max time kernel
145s -
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 17:52
Static task
static1
Behavioral task
behavioral1
Sample
a96c0d1601f67225e9ebd55f1ff95ecf195c7793e4b3b8117108b805bcc4b730.exe
Resource
win10v2004-20241007-en
General
-
Target
a96c0d1601f67225e9ebd55f1ff95ecf195c7793e4b3b8117108b805bcc4b730.exe
-
Size
696KB
-
MD5
f3d87d0bcf04572cc3fe4f0f369cd4f7
-
SHA1
91fe1c70acaffbc65b5c9b2c3adafc417729439e
-
SHA256
a96c0d1601f67225e9ebd55f1ff95ecf195c7793e4b3b8117108b805bcc4b730
-
SHA512
b944724c603bf9b469b07beb7e3e5a94ada61719c040f51c5a7c5a83eaed928278351a089e84050f3ed66f8087d2b5f1da14e714a97753b016bf8647bc793cb5
-
SSDEEP
12288:0MrZy90gLxECE/mdVq/4Khx6tfPvCnsr0m4Mlsgp/rOY/1F1DuDfQQUkQ:ly/qkAmlvCnsr0oBp/6Yg0
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/4884-18-0x0000000004850000-0x000000000486A000-memory.dmp healer behavioral1/memory/4884-20-0x0000000004CD0000-0x0000000004CE8000-memory.dmp healer behavioral1/memory/4884-46-0x0000000004CD0000-0x0000000004CE2000-memory.dmp healer behavioral1/memory/4884-48-0x0000000004CD0000-0x0000000004CE2000-memory.dmp healer behavioral1/memory/4884-44-0x0000000004CD0000-0x0000000004CE2000-memory.dmp healer behavioral1/memory/4884-42-0x0000000004CD0000-0x0000000004CE2000-memory.dmp healer behavioral1/memory/4884-40-0x0000000004CD0000-0x0000000004CE2000-memory.dmp healer behavioral1/memory/4884-38-0x0000000004CD0000-0x0000000004CE2000-memory.dmp healer behavioral1/memory/4884-36-0x0000000004CD0000-0x0000000004CE2000-memory.dmp healer behavioral1/memory/4884-32-0x0000000004CD0000-0x0000000004CE2000-memory.dmp healer behavioral1/memory/4884-30-0x0000000004CD0000-0x0000000004CE2000-memory.dmp healer behavioral1/memory/4884-28-0x0000000004CD0000-0x0000000004CE2000-memory.dmp healer behavioral1/memory/4884-26-0x0000000004CD0000-0x0000000004CE2000-memory.dmp healer behavioral1/memory/4884-24-0x0000000004CD0000-0x0000000004CE2000-memory.dmp healer behavioral1/memory/4884-22-0x0000000004CD0000-0x0000000004CE2000-memory.dmp healer behavioral1/memory/4884-34-0x0000000004CD0000-0x0000000004CE2000-memory.dmp healer behavioral1/memory/4884-21-0x0000000004CD0000-0x0000000004CE2000-memory.dmp healer -
Healer family
-
Processes:
pro6265.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro6265.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro6265.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro6265.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro6265.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro6265.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro6265.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/2324-59-0x0000000004BA0000-0x0000000004BE6000-memory.dmp family_redline behavioral1/memory/2324-60-0x0000000007730000-0x0000000007774000-memory.dmp family_redline behavioral1/memory/2324-68-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/2324-74-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/2324-94-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/2324-92-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/2324-90-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/2324-88-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/2324-86-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/2324-84-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/2324-82-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/2324-80-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/2324-78-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/2324-76-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/2324-72-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/2324-70-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/2324-66-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/2324-64-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/2324-62-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/2324-61-0x0000000007730000-0x000000000776F000-memory.dmp family_redline -
Redline family
-
Executes dropped EXE 3 IoCs
Processes:
un273025.exepro6265.exequ1963.exepid process 4104 un273025.exe 4884 pro6265.exe 2324 qu1963.exe -
Processes:
pro6265.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro6265.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro6265.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
a96c0d1601f67225e9ebd55f1ff95ecf195c7793e4b3b8117108b805bcc4b730.exeun273025.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\\\"" a96c0d1601f67225e9ebd55f1ff95ecf195c7793e4b3b8117108b805bcc4b730.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\\\"" un273025.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2560 4884 WerFault.exe pro6265.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:
a96c0d1601f67225e9ebd55f1ff95ecf195c7793e4b3b8117108b805bcc4b730.exeun273025.exepro6265.exequ1963.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a96c0d1601f67225e9ebd55f1ff95ecf195c7793e4b3b8117108b805bcc4b730.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un273025.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro6265.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu1963.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro6265.exepid process 4884 pro6265.exe 4884 pro6265.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro6265.exequ1963.exedescription pid process Token: SeDebugPrivilege 4884 pro6265.exe Token: SeDebugPrivilege 2324 qu1963.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
a96c0d1601f67225e9ebd55f1ff95ecf195c7793e4b3b8117108b805bcc4b730.exeun273025.exedescription pid process target process PID 1988 wrote to memory of 4104 1988 a96c0d1601f67225e9ebd55f1ff95ecf195c7793e4b3b8117108b805bcc4b730.exe un273025.exe PID 1988 wrote to memory of 4104 1988 a96c0d1601f67225e9ebd55f1ff95ecf195c7793e4b3b8117108b805bcc4b730.exe un273025.exe PID 1988 wrote to memory of 4104 1988 a96c0d1601f67225e9ebd55f1ff95ecf195c7793e4b3b8117108b805bcc4b730.exe un273025.exe PID 4104 wrote to memory of 4884 4104 un273025.exe pro6265.exe PID 4104 wrote to memory of 4884 4104 un273025.exe pro6265.exe PID 4104 wrote to memory of 4884 4104 un273025.exe pro6265.exe PID 4104 wrote to memory of 2324 4104 un273025.exe qu1963.exe PID 4104 wrote to memory of 2324 4104 un273025.exe qu1963.exe PID 4104 wrote to memory of 2324 4104 un273025.exe qu1963.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\a96c0d1601f67225e9ebd55f1ff95ecf195c7793e4b3b8117108b805bcc4b730.exe"C:\Users\Admin\AppData\Local\Temp\a96c0d1601f67225e9ebd55f1ff95ecf195c7793e4b3b8117108b805bcc4b730.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1988 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un273025.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un273025.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4104 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6265.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6265.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:4884 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4884 -s 10724⤵
- Program crash
PID:2560 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1963.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1963.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2324
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4884 -ip 48841⤵PID:1888
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
554KB
MD51879f26435652092599c54f41109282e
SHA12ff1f1a5cb71981545318c009accec627a39722b
SHA256eab7c658136c03f4f332e19bbb75483ea0493369cc9e84dcbd87018d25fd1907
SHA5125bb5e32b071d2f1d340d6cfe2b57bdfd50d2170bc6afd459ee699095745e9842e424374648409532f56bce83403cba729a540fb81a44aa8439b520c3a5c5cd59
-
Filesize
345KB
MD5aebd24b5c977fef6b029a365ce1a4e2a
SHA17c4683a2fd4a86eff88e959916ec1ac02eb860e4
SHA2560915513f35dcd1e428cfd743d59967d5225825a9cc5b112a1ba0802e33ae5205
SHA51219adfdc1c8a58897745ad72d16d7f7616b2e43c5751a17aa990795b20a9c21c10008c6d04021fc9d7c3bd270174face715ab004f2ab7732e78a6b027c706d095
-
Filesize
403KB
MD510e82c2bc3fba3f4d9d46bb23bd6d4ec
SHA17c076fd55f8bbe4f7c29f9412e456d31952844b3
SHA2569e2c937bfc17032ad705c4856262cdcd870b9bc1779d729663539cb24614a9ee
SHA512cb3ee86a4c70059832436cf4600eeb8db4d9474add3d2791369e8ab529149478c59251be8b55d9ffb3b10d1563c94c1c8569f642c84cc4860ea4cc6ae789fd0b