Analysis
-
max time kernel
146s -
max time network
153s -
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 15:09
Static task
static1
Behavioral task
behavioral1
Sample
b7142e99dd2be7712e2658fbe4a9cd4ed860a1d24057ac2cf0f607140c13a8ce.exe
Resource
win10v2004-20241007-en
General
-
Target
b7142e99dd2be7712e2658fbe4a9cd4ed860a1d24057ac2cf0f607140c13a8ce.exe
-
Size
659KB
-
MD5
154c966f95c55aa7939a689e19615520
-
SHA1
756b782fbb44a106524e49810d6771c17c92d9ad
-
SHA256
b7142e99dd2be7712e2658fbe4a9cd4ed860a1d24057ac2cf0f607140c13a8ce
-
SHA512
e2272fcf48665b45310e4cde192e6a02031b93c45b95169348e963dbd8f3078e3628b93654e6d4cd6a56f9994e2a75287ac481d7bb43673f359f3ab4f6ab3318
-
SSDEEP
12288:8Mr4y90FX/jeUCVzUpsCPGrBoi9+0SK4Y+ESZxLyPGrNqZ:0ywAqpsdtE/Kd+ESzLyPd
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/2136-18-0x0000000004790000-0x00000000047AA000-memory.dmp healer behavioral1/memory/2136-20-0x0000000007130000-0x0000000007148000-memory.dmp healer behavioral1/memory/2136-26-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/2136-48-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/2136-46-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/2136-44-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/2136-42-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/2136-40-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/2136-38-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/2136-36-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/2136-34-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/2136-32-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/2136-30-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/2136-28-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/2136-24-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/2136-22-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/2136-21-0x0000000007130000-0x0000000007142000-memory.dmp healer -
Healer family
-
Processes:
pro7462.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro7462.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro7462.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro7462.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro7462.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro7462.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro7462.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/4912-60-0x0000000004960000-0x00000000049A6000-memory.dmp family_redline behavioral1/memory/4912-61-0x0000000007200000-0x0000000007244000-memory.dmp family_redline behavioral1/memory/4912-73-0x0000000007200000-0x000000000723F000-memory.dmp family_redline behavioral1/memory/4912-95-0x0000000007200000-0x000000000723F000-memory.dmp family_redline behavioral1/memory/4912-93-0x0000000007200000-0x000000000723F000-memory.dmp family_redline behavioral1/memory/4912-91-0x0000000007200000-0x000000000723F000-memory.dmp family_redline behavioral1/memory/4912-89-0x0000000007200000-0x000000000723F000-memory.dmp family_redline behavioral1/memory/4912-87-0x0000000007200000-0x000000000723F000-memory.dmp family_redline behavioral1/memory/4912-85-0x0000000007200000-0x000000000723F000-memory.dmp family_redline behavioral1/memory/4912-83-0x0000000007200000-0x000000000723F000-memory.dmp family_redline behavioral1/memory/4912-81-0x0000000007200000-0x000000000723F000-memory.dmp family_redline behavioral1/memory/4912-79-0x0000000007200000-0x000000000723F000-memory.dmp family_redline behavioral1/memory/4912-77-0x0000000007200000-0x000000000723F000-memory.dmp family_redline behavioral1/memory/4912-75-0x0000000007200000-0x000000000723F000-memory.dmp family_redline behavioral1/memory/4912-71-0x0000000007200000-0x000000000723F000-memory.dmp family_redline behavioral1/memory/4912-69-0x0000000007200000-0x000000000723F000-memory.dmp family_redline behavioral1/memory/4912-67-0x0000000007200000-0x000000000723F000-memory.dmp family_redline behavioral1/memory/4912-65-0x0000000007200000-0x000000000723F000-memory.dmp family_redline behavioral1/memory/4912-63-0x0000000007200000-0x000000000723F000-memory.dmp family_redline behavioral1/memory/4912-62-0x0000000007200000-0x000000000723F000-memory.dmp family_redline -
Redline family
-
Executes dropped EXE 3 IoCs
Processes:
un938261.exepro7462.exequ1918.exepid process 4684 un938261.exe 2136 pro7462.exe 4912 qu1918.exe -
Processes:
pro7462.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro7462.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro7462.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
b7142e99dd2be7712e2658fbe4a9cd4ed860a1d24057ac2cf0f607140c13a8ce.exeun938261.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\\\"" b7142e99dd2be7712e2658fbe4a9cd4ed860a1d24057ac2cf0f607140c13a8ce.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\\\"" un938261.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exepid process 5508 sc.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 380 2136 WerFault.exe pro7462.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:
pro7462.exequ1918.exeb7142e99dd2be7712e2658fbe4a9cd4ed860a1d24057ac2cf0f607140c13a8ce.exeun938261.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro7462.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu1918.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b7142e99dd2be7712e2658fbe4a9cd4ed860a1d24057ac2cf0f607140c13a8ce.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un938261.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro7462.exepid process 2136 pro7462.exe 2136 pro7462.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro7462.exequ1918.exedescription pid process Token: SeDebugPrivilege 2136 pro7462.exe Token: SeDebugPrivilege 4912 qu1918.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
b7142e99dd2be7712e2658fbe4a9cd4ed860a1d24057ac2cf0f607140c13a8ce.exeun938261.exedescription pid process target process PID 4768 wrote to memory of 4684 4768 b7142e99dd2be7712e2658fbe4a9cd4ed860a1d24057ac2cf0f607140c13a8ce.exe un938261.exe PID 4768 wrote to memory of 4684 4768 b7142e99dd2be7712e2658fbe4a9cd4ed860a1d24057ac2cf0f607140c13a8ce.exe un938261.exe PID 4768 wrote to memory of 4684 4768 b7142e99dd2be7712e2658fbe4a9cd4ed860a1d24057ac2cf0f607140c13a8ce.exe un938261.exe PID 4684 wrote to memory of 2136 4684 un938261.exe pro7462.exe PID 4684 wrote to memory of 2136 4684 un938261.exe pro7462.exe PID 4684 wrote to memory of 2136 4684 un938261.exe pro7462.exe PID 4684 wrote to memory of 4912 4684 un938261.exe qu1918.exe PID 4684 wrote to memory of 4912 4684 un938261.exe qu1918.exe PID 4684 wrote to memory of 4912 4684 un938261.exe qu1918.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\b7142e99dd2be7712e2658fbe4a9cd4ed860a1d24057ac2cf0f607140c13a8ce.exe"C:\Users\Admin\AppData\Local\Temp\b7142e99dd2be7712e2658fbe4a9cd4ed860a1d24057ac2cf0f607140c13a8ce.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4768 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un938261.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un938261.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4684 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7462.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7462.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:2136 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2136 -s 10804⤵
- Program crash
PID:380 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1918.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1918.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4912
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2136 -ip 21361⤵PID:2132
-
C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:5508
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
517KB
MD58559353c7959704188758032021a0e8a
SHA170e0ff2cb5cd1822dc45619005a8c151b6e44fa8
SHA256d1bcb3b10bd352e41567fa04095865e02e53076f2400efaf9fef316d4eeddf39
SHA51215367b6a93e9c8120997b378c0ac1427eb8bd2d465d4300635556fa82e4d2f46e8bdd50a2c1d432f58486504f791a771573ba0ea555ea084248212d1dc5985a9
-
Filesize
295KB
MD5ea21b535f9deb4a338f83f3d9b38eaf0
SHA13f2a0663cc5806d5e1a38d6b59312c8250dc5933
SHA2561ee8492704e06e617e4c3e12c4a565b9ea59810e18d0fe06c427ee972d938c66
SHA5124f72ae352cf2e101a5b0b4e3aff757e74228d9489f7bf591ed1553fc9e6cc3b777e3f86f52d0909abda3f4653e37e6aa4f9b87bbfc44d9bd77768e3ba3adff70
-
Filesize
354KB
MD5ce2cf8c1d0031d0a5f7ebe91804b69de
SHA166c9cc700c31b8f6c4c8a27841c8bae42866d8de
SHA256350c51765d641e7e9633a4f6cac6c38cfe7b7dde82d0166e81462fc6a7bba6b5
SHA512c832eaf85607dcdf0c956e787bf3d51c703bd19cd1e0013b17e07a3ece67c5f57c5bf9d156fc621edaf41eee3f272eca9f5bfcd8788abaf20725385d231b165d