Analysis
-
max time kernel
143s -
max time network
150s -
platform
windows10-ltsc 2021_x64 -
resource
win10ltsc2021-20241023-en -
resource tags
arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system -
submitted
29-10-2024 12:13
Static task
static1
Behavioral task
behavioral1
Sample
3a233b98bc1a4f358b848e143e0b5cb8e310eba5e35b453adbbd17106552d163.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
3a233b98bc1a4f358b848e143e0b5cb8e310eba5e35b453adbbd17106552d163.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
3a233b98bc1a4f358b848e143e0b5cb8e310eba5e35b453adbbd17106552d163.exe
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral4
Sample
3a233b98bc1a4f358b848e143e0b5cb8e310eba5e35b453adbbd17106552d163.exe
Resource
win11-20241007-en
General
-
Target
3a233b98bc1a4f358b848e143e0b5cb8e310eba5e35b453adbbd17106552d163.exe
-
Size
702KB
-
MD5
38917df14930c01c2cd9bc5724c1a21a
-
SHA1
b308686e0427e2b19c2de8a9e1700396af3f1455
-
SHA256
3a233b98bc1a4f358b848e143e0b5cb8e310eba5e35b453adbbd17106552d163
-
SHA512
c4f29ef38a836553267744033d2a98358e7dacc0353aaf677c7e47eeb0eec2cd0b2d3c91c9edb9482c5ffcd686f6bd260c502129076cf2dd21d796cbbcc04b50
-
SSDEEP
12288:Zy90NwK/g2JW8gleN9r3BQk0j8cbXUGF18iWfEG2Qo9w+6ECdXIMttG6:Zy3uJW1eBN46cGiwdXiMttG6
Malware Config
Signatures
-
Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral3/memory/4776-18-0x00000000070E0000-0x00000000070FA000-memory.dmp healer behavioral3/memory/4776-20-0x0000000007160000-0x0000000007178000-memory.dmp healer behavioral3/memory/4776-21-0x0000000007160000-0x0000000007172000-memory.dmp healer behavioral3/memory/4776-28-0x0000000007160000-0x0000000007172000-memory.dmp healer behavioral3/memory/4776-48-0x0000000007160000-0x0000000007172000-memory.dmp healer behavioral3/memory/4776-46-0x0000000007160000-0x0000000007172000-memory.dmp healer behavioral3/memory/4776-44-0x0000000007160000-0x0000000007172000-memory.dmp healer behavioral3/memory/4776-43-0x0000000007160000-0x0000000007172000-memory.dmp healer behavioral3/memory/4776-40-0x0000000007160000-0x0000000007172000-memory.dmp healer behavioral3/memory/4776-38-0x0000000007160000-0x0000000007172000-memory.dmp healer behavioral3/memory/4776-36-0x0000000007160000-0x0000000007172000-memory.dmp healer behavioral3/memory/4776-34-0x0000000007160000-0x0000000007172000-memory.dmp healer behavioral3/memory/4776-32-0x0000000007160000-0x0000000007172000-memory.dmp healer behavioral3/memory/4776-27-0x0000000007160000-0x0000000007172000-memory.dmp healer behavioral3/memory/4776-24-0x0000000007160000-0x0000000007172000-memory.dmp healer behavioral3/memory/4776-22-0x0000000007160000-0x0000000007172000-memory.dmp healer behavioral3/memory/4776-30-0x0000000007160000-0x0000000007172000-memory.dmp healer -
Healer family
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 76005328.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 76005328.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 76005328.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" 76005328.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 76005328.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 20 IoCs
resource yara_rule behavioral3/memory/2492-60-0x00000000071C0000-0x00000000071FC000-memory.dmp family_redline behavioral3/memory/2492-61-0x0000000007200000-0x000000000723A000-memory.dmp family_redline behavioral3/memory/2492-93-0x0000000007200000-0x0000000007235000-memory.dmp family_redline behavioral3/memory/2492-75-0x0000000007200000-0x0000000007235000-memory.dmp family_redline behavioral3/memory/2492-65-0x0000000007200000-0x0000000007235000-memory.dmp family_redline behavioral3/memory/2492-63-0x0000000007200000-0x0000000007235000-memory.dmp family_redline behavioral3/memory/2492-62-0x0000000007200000-0x0000000007235000-memory.dmp family_redline behavioral3/memory/2492-95-0x0000000007200000-0x0000000007235000-memory.dmp family_redline behavioral3/memory/2492-91-0x0000000007200000-0x0000000007235000-memory.dmp family_redline behavioral3/memory/2492-89-0x0000000007200000-0x0000000007235000-memory.dmp family_redline behavioral3/memory/2492-87-0x0000000007200000-0x0000000007235000-memory.dmp family_redline behavioral3/memory/2492-85-0x0000000007200000-0x0000000007235000-memory.dmp family_redline behavioral3/memory/2492-83-0x0000000007200000-0x0000000007235000-memory.dmp family_redline behavioral3/memory/2492-81-0x0000000007200000-0x0000000007235000-memory.dmp family_redline behavioral3/memory/2492-79-0x0000000007200000-0x0000000007235000-memory.dmp family_redline behavioral3/memory/2492-77-0x0000000007200000-0x0000000007235000-memory.dmp family_redline behavioral3/memory/2492-73-0x0000000007200000-0x0000000007235000-memory.dmp family_redline behavioral3/memory/2492-71-0x0000000007200000-0x0000000007235000-memory.dmp family_redline behavioral3/memory/2492-69-0x0000000007200000-0x0000000007235000-memory.dmp family_redline behavioral3/memory/2492-67-0x0000000007200000-0x0000000007235000-memory.dmp family_redline -
Redline family
-
Executes dropped EXE 3 IoCs
pid Process 4440 un841435.exe 4776 76005328.exe 2492 rk014550.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features 76005328.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" 76005328.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\\\"" 3a233b98bc1a4f358b848e143e0b5cb8e310eba5e35b453adbbd17106552d163.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\\\"" un841435.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4808 4776 WerFault.exe 81 -
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 76005328.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rk014550.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3a233b98bc1a4f358b848e143e0b5cb8e310eba5e35b453adbbd17106552d163.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un841435.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4776 76005328.exe 4776 76005328.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4776 76005328.exe Token: SeDebugPrivilege 2492 rk014550.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4296 wrote to memory of 4440 4296 3a233b98bc1a4f358b848e143e0b5cb8e310eba5e35b453adbbd17106552d163.exe 80 PID 4296 wrote to memory of 4440 4296 3a233b98bc1a4f358b848e143e0b5cb8e310eba5e35b453adbbd17106552d163.exe 80 PID 4296 wrote to memory of 4440 4296 3a233b98bc1a4f358b848e143e0b5cb8e310eba5e35b453adbbd17106552d163.exe 80 PID 4440 wrote to memory of 4776 4440 un841435.exe 81 PID 4440 wrote to memory of 4776 4440 un841435.exe 81 PID 4440 wrote to memory of 4776 4440 un841435.exe 81 PID 4440 wrote to memory of 2492 4440 un841435.exe 86 PID 4440 wrote to memory of 2492 4440 un841435.exe 86 PID 4440 wrote to memory of 2492 4440 un841435.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\3a233b98bc1a4f358b848e143e0b5cb8e310eba5e35b453adbbd17106552d163.exe"C:\Users\Admin\AppData\Local\Temp\3a233b98bc1a4f358b848e143e0b5cb8e310eba5e35b453adbbd17106552d163.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4296 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un841435.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un841435.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4440 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\76005328.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\76005328.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:4776 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4776 -s 12084⤵
- Program crash
PID:4808
-
-
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk014550.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk014550.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2492
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4776 -ip 47761⤵PID:1868
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
547KB
MD52450255b8191721837a6242262fd2f39
SHA17b6a4255fcf9fac15eb8fa8685e07817dcc9e2da
SHA256521f51bf4ad8741fd7410a418070be7395a0c5a46be53ffca3626cd774f693ea
SHA51248206ea5c0a43b1891448f09d81a35c86147f8b25bcdd7bea830f2d4dd509b15b22e90ec6925b45e6a64a3d5a3c411e7493b05965b5d1e9def1ac1af15542eae
-
Filesize
269KB
MD5135c0735e10a620dab24ffc5116993cc
SHA103d59cd605d03a2c10e5d4e7db9c719aed2607f5
SHA2565beebf1dd8b6d467dbcb884298b5661ed01df77753e4adb3bc17f2475448e086
SHA51265f1fc16c4dc134a185129bc5e124ffc5930db41e7d22ff0b30a4da76f1bd55eff5845fc379c8c4d888abeecc7be7df829a9adddc033a000fca5b031189a59be
-
Filesize
353KB
MD5b6b4fb6b7513d8b5f55ccaf0eb52b0e4
SHA1b248f8101757decba2b101c78c7a1e6023435627
SHA25684e70f3561007f8f11b1673347924908798e2f931774bf2743b28f31793d17dd
SHA512e147916699eaca4afe90d833bfd08cbca102d52ce253a12c356bdf038cb97f7abd5f926b9960d56e2159321e73ebe02d570d146e811f794e288ef9bcaef59db7