Analysis
-
max time kernel
147s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04-11-2024 13:59
Static task
static1
Behavioral task
behavioral1
Sample
cb8b37798cfcb67a9a5ca3367623bbfaec770d31380923be9313d6fd015173d9.exe
Resource
win10v2004-20241007-en
General
-
Target
cb8b37798cfcb67a9a5ca3367623bbfaec770d31380923be9313d6fd015173d9.exe
-
Size
706KB
-
MD5
ec30c6a79950d677f0d5a15ea06587d2
-
SHA1
08a7f79f11a1fa8523a832eacfce4539d3237d18
-
SHA256
cb8b37798cfcb67a9a5ca3367623bbfaec770d31380923be9313d6fd015173d9
-
SHA512
7cd05c50c08266160000fb4505d327c958e75cdd23ea9902297189807d3d618af639b2406fd45668fc170c234a614f757368d128a5f2a4afec4a3c2fd2673bcd
-
SSDEEP
12288:yy90W9yAlNz8NI3sBhVD4xHD7DurkJCgrPiUKOYf0m4Dq6:yyhld8RBrMxjPuryuUKrr43
Malware Config
Signatures
-
Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/1376-17-0x00000000070D0000-0x00000000070EA000-memory.dmp healer behavioral1/memory/1376-19-0x0000000007150000-0x0000000007168000-memory.dmp healer behavioral1/memory/1376-38-0x0000000007150000-0x0000000007162000-memory.dmp healer behavioral1/memory/1376-40-0x0000000007150000-0x0000000007162000-memory.dmp healer behavioral1/memory/1376-46-0x0000000007150000-0x0000000007162000-memory.dmp healer behavioral1/memory/1376-44-0x0000000007150000-0x0000000007162000-memory.dmp healer behavioral1/memory/1376-42-0x0000000007150000-0x0000000007162000-memory.dmp healer behavioral1/memory/1376-36-0x0000000007150000-0x0000000007162000-memory.dmp healer behavioral1/memory/1376-34-0x0000000007150000-0x0000000007162000-memory.dmp healer behavioral1/memory/1376-32-0x0000000007150000-0x0000000007162000-memory.dmp healer behavioral1/memory/1376-30-0x0000000007150000-0x0000000007162000-memory.dmp healer behavioral1/memory/1376-28-0x0000000007150000-0x0000000007162000-memory.dmp healer behavioral1/memory/1376-26-0x0000000007150000-0x0000000007162000-memory.dmp healer behavioral1/memory/1376-24-0x0000000007150000-0x0000000007162000-memory.dmp healer behavioral1/memory/1376-22-0x0000000007150000-0x0000000007162000-memory.dmp healer behavioral1/memory/1376-21-0x0000000007150000-0x0000000007162000-memory.dmp healer behavioral1/memory/1376-48-0x0000000007150000-0x0000000007162000-memory.dmp healer -
Healer family
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pr877411.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pr877411.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pr877411.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pr877411.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pr877411.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pr877411.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/1908-59-0x0000000006FF0000-0x000000000702C000-memory.dmp family_redline behavioral1/memory/1908-60-0x0000000007770000-0x00000000077AA000-memory.dmp family_redline behavioral1/memory/1908-72-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/1908-74-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/1908-95-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/1908-92-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/1908-90-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/1908-88-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/1908-86-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/1908-84-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/1908-82-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/1908-80-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/1908-78-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/1908-76-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/1908-70-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/1908-68-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/1908-66-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/1908-64-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/1908-62-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/1908-61-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline -
Redline family
-
Executes dropped EXE 3 IoCs
pid Process 4916 un412992.exe 1376 pr877411.exe 1908 qu718563.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pr877411.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pr877411.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\\\"" cb8b37798cfcb67a9a5ca3367623bbfaec770d31380923be9313d6fd015173d9.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\\\"" un412992.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1736 1376 WerFault.exe 85 -
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 pr877411.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu718563.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cb8b37798cfcb67a9a5ca3367623bbfaec770d31380923be9313d6fd015173d9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un412992.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1376 pr877411.exe 1376 pr877411.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1376 pr877411.exe Token: SeDebugPrivilege 1908 qu718563.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1664 wrote to memory of 4916 1664 cb8b37798cfcb67a9a5ca3367623bbfaec770d31380923be9313d6fd015173d9.exe 84 PID 1664 wrote to memory of 4916 1664 cb8b37798cfcb67a9a5ca3367623bbfaec770d31380923be9313d6fd015173d9.exe 84 PID 1664 wrote to memory of 4916 1664 cb8b37798cfcb67a9a5ca3367623bbfaec770d31380923be9313d6fd015173d9.exe 84 PID 4916 wrote to memory of 1376 4916 un412992.exe 85 PID 4916 wrote to memory of 1376 4916 un412992.exe 85 PID 4916 wrote to memory of 1376 4916 un412992.exe 85 PID 4916 wrote to memory of 1908 4916 un412992.exe 100 PID 4916 wrote to memory of 1908 4916 un412992.exe 100 PID 4916 wrote to memory of 1908 4916 un412992.exe 100
Processes
-
C:\Users\Admin\AppData\Local\Temp\cb8b37798cfcb67a9a5ca3367623bbfaec770d31380923be9313d6fd015173d9.exe"C:\Users\Admin\AppData\Local\Temp\cb8b37798cfcb67a9a5ca3367623bbfaec770d31380923be9313d6fd015173d9.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1664 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un412992.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un412992.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4916 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr877411.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr877411.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:1376 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1376 -s 11044⤵
- Program crash
PID:1736
-
-
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu718563.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu718563.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1908
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1376 -ip 13761⤵PID:2004
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
552KB
MD5e9c6a18f1f0578a22b6cc955702d265d
SHA16771747c3ece50ca5e0e840cc70cd8665bf6b371
SHA25654655ca59fb1bef1d99a5857d206deedbd15f305091f7d87ee956ba542debd32
SHA512bfd023880237cea2eb9c49e74a58d7c6382b3adad5ec9580ebbc65aa73aa012b2c4716c138836dc07ff0cf53d5b9ecb9e8782974a8a6f4a261bcdfc99a85e81b
-
Filesize
299KB
MD50a7c848f16330be7d68511f9a0421dc0
SHA169f72361fafdf5eb1b9752c967ff528a5ab816fa
SHA2560ae1dfaab872aa3f7dfe0dad56ce4828d1069186decc23253cd7ee31fd91e55a
SHA512e9c337a72469d906640e2b6d7735185397f406758c48ac9cae44b093c2b5ba6936c3451fb3607f97a00b3d6a327c3b79e2af0b582830372769a62ea7c372130c
-
Filesize
381KB
MD524b6edfd39a8d3d53eac6d5643b0e427
SHA1697468514379785e8a41d1623aa300d57f191dbd
SHA256e977cccc583b7048511af664c5c13c3dafefae02ecb852156bf0264af167a4d0
SHA5129c8c07c96fc6f5ec520e0c5584a5f35e799edb892cc32ad2549787c51c8d288b5c964884b34a38b01c40def282146fd6a9bff886185cfd6dc3e1cdda30e52b8b