Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
12/11/2024, 19:46
Static task
static1
Behavioral task
behavioral1
Sample
12b04eeb221b19c73183831de87279f85bb853f12497e0f78b8fc7a1ad76cf5e.exe
Resource
win10v2004-20241007-en
General
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Target
12b04eeb221b19c73183831de87279f85bb853f12497e0f78b8fc7a1ad76cf5e.exe
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Size
687KB
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MD5
679d37d239259e0e5bfc4ade86264874
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SHA1
b2a8a73f071a101c4bf49d85b78efd300ea63e9b
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SHA256
12b04eeb221b19c73183831de87279f85bb853f12497e0f78b8fc7a1ad76cf5e
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SHA512
0b7716589dd382df5b76c19b782d406046a867a25de9ef1d4277ab96aa3ac1c1283d613436f4d30751810a4da952733b08746c3ac27a1d4eb6f33a58bddfa86d
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SSDEEP
12288:MMrDy90pjfdTXah83CP+WXD7xmGl5FarpDJGs5Uu+NpmA9dw:3yWUiCfXDpWrBJBL+NpmADw
Malware Config
Extracted
redline
boris
193.233.20.32:4125
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auth_value
766b5bdf6dbefcf7ca223351952fc38f
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/1780-18-0x00000000047E0000-0x00000000047FA000-memory.dmp healer behavioral1/memory/1780-20-0x0000000004A10000-0x0000000004A28000-memory.dmp healer behavioral1/memory/1780-28-0x0000000004A10000-0x0000000004A22000-memory.dmp healer behavioral1/memory/1780-46-0x0000000004A10000-0x0000000004A22000-memory.dmp healer behavioral1/memory/1780-44-0x0000000004A10000-0x0000000004A22000-memory.dmp healer behavioral1/memory/1780-42-0x0000000004A10000-0x0000000004A22000-memory.dmp healer behavioral1/memory/1780-40-0x0000000004A10000-0x0000000004A22000-memory.dmp healer behavioral1/memory/1780-38-0x0000000004A10000-0x0000000004A22000-memory.dmp healer behavioral1/memory/1780-36-0x0000000004A10000-0x0000000004A22000-memory.dmp healer behavioral1/memory/1780-34-0x0000000004A10000-0x0000000004A22000-memory.dmp healer behavioral1/memory/1780-32-0x0000000004A10000-0x0000000004A22000-memory.dmp healer behavioral1/memory/1780-48-0x0000000004A10000-0x0000000004A22000-memory.dmp healer behavioral1/memory/1780-30-0x0000000004A10000-0x0000000004A22000-memory.dmp healer behavioral1/memory/1780-27-0x0000000004A10000-0x0000000004A22000-memory.dmp healer behavioral1/memory/1780-24-0x0000000004A10000-0x0000000004A22000-memory.dmp healer behavioral1/memory/1780-23-0x0000000004A10000-0x0000000004A22000-memory.dmp healer behavioral1/memory/1780-21-0x0000000004A10000-0x0000000004A22000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro1956.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro1956.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro1956.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro1956.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro1956.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro1956.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
resource yara_rule behavioral1/memory/4952-60-0x0000000004960000-0x00000000049A6000-memory.dmp family_redline behavioral1/memory/4952-61-0x0000000004B60000-0x0000000004BA4000-memory.dmp family_redline behavioral1/memory/4952-89-0x0000000004B60000-0x0000000004B9F000-memory.dmp family_redline behavioral1/memory/4952-95-0x0000000004B60000-0x0000000004B9F000-memory.dmp family_redline behavioral1/memory/4952-93-0x0000000004B60000-0x0000000004B9F000-memory.dmp family_redline behavioral1/memory/4952-91-0x0000000004B60000-0x0000000004B9F000-memory.dmp family_redline behavioral1/memory/4952-87-0x0000000004B60000-0x0000000004B9F000-memory.dmp family_redline behavioral1/memory/4952-85-0x0000000004B60000-0x0000000004B9F000-memory.dmp family_redline behavioral1/memory/4952-83-0x0000000004B60000-0x0000000004B9F000-memory.dmp family_redline behavioral1/memory/4952-79-0x0000000004B60000-0x0000000004B9F000-memory.dmp family_redline behavioral1/memory/4952-77-0x0000000004B60000-0x0000000004B9F000-memory.dmp family_redline behavioral1/memory/4952-75-0x0000000004B60000-0x0000000004B9F000-memory.dmp family_redline behavioral1/memory/4952-73-0x0000000004B60000-0x0000000004B9F000-memory.dmp family_redline behavioral1/memory/4952-71-0x0000000004B60000-0x0000000004B9F000-memory.dmp family_redline behavioral1/memory/4952-69-0x0000000004B60000-0x0000000004B9F000-memory.dmp family_redline behavioral1/memory/4952-67-0x0000000004B60000-0x0000000004B9F000-memory.dmp family_redline behavioral1/memory/4952-81-0x0000000004B60000-0x0000000004B9F000-memory.dmp family_redline behavioral1/memory/4952-65-0x0000000004B60000-0x0000000004B9F000-memory.dmp family_redline behavioral1/memory/4952-63-0x0000000004B60000-0x0000000004B9F000-memory.dmp family_redline behavioral1/memory/4952-62-0x0000000004B60000-0x0000000004B9F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 4424 un615866.exe 1780 pro1956.exe 4952 qu8222.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro1956.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro1956.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\\\"" 12b04eeb221b19c73183831de87279f85bb853f12497e0f78b8fc7a1ad76cf5e.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\\\"" un615866.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1840 1780 WerFault.exe 86 -
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 un615866.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro1956.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu8222.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 12b04eeb221b19c73183831de87279f85bb853f12497e0f78b8fc7a1ad76cf5e.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1780 pro1956.exe 1780 pro1956.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1780 pro1956.exe Token: SeDebugPrivilege 4952 qu8222.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1436 wrote to memory of 4424 1436 12b04eeb221b19c73183831de87279f85bb853f12497e0f78b8fc7a1ad76cf5e.exe 84 PID 1436 wrote to memory of 4424 1436 12b04eeb221b19c73183831de87279f85bb853f12497e0f78b8fc7a1ad76cf5e.exe 84 PID 1436 wrote to memory of 4424 1436 12b04eeb221b19c73183831de87279f85bb853f12497e0f78b8fc7a1ad76cf5e.exe 84 PID 4424 wrote to memory of 1780 4424 un615866.exe 86 PID 4424 wrote to memory of 1780 4424 un615866.exe 86 PID 4424 wrote to memory of 1780 4424 un615866.exe 86 PID 4424 wrote to memory of 4952 4424 un615866.exe 95 PID 4424 wrote to memory of 4952 4424 un615866.exe 95 PID 4424 wrote to memory of 4952 4424 un615866.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\12b04eeb221b19c73183831de87279f85bb853f12497e0f78b8fc7a1ad76cf5e.exe"C:\Users\Admin\AppData\Local\Temp\12b04eeb221b19c73183831de87279f85bb853f12497e0f78b8fc7a1ad76cf5e.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1436 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un615866.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un615866.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4424 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1956.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1956.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:1780 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1780 -s 11004⤵
- Program crash
PID:1840
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8222.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8222.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4952
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1780 -ip 17801⤵PID:2068
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
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Downloads
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Filesize
545KB
MD57778676a7ab60431962b4d100a3fd2e3
SHA15a32ac36a27e269b98e49614a2904325f39e6d47
SHA256083c809001e7f2bd0bd3e82ecd4600e2e324d850993121452001557234d76372
SHA51251f8b0eb2f2650ad8c9486766fd5c861d5104e2cefc3669b0c35ebc2b9e922dc734241a9e71fac4644bca540abdf051db89606fcf4dce5408571adda78c5f7c1
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Filesize
325KB
MD530a58e27784e4d0bfe13c5fc2a0683c6
SHA1551f8dfb1987ccb9c5c99c4b2b7154109b584df7
SHA256ee02d30fda7d70493875de8db44147b9ac2a5a19a76bd98a63c34beaceb52043
SHA51254b83ba729219115ff46086213f5ecd913974b41a3f1abbb4de64a2bc94bf0262c339805ef860801c9d2e6216080eadf35175da00e8668861329a20c832abddf
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Filesize
383KB
MD554f2cb3e25fffb30ac3b41f669c36b98
SHA1cb6a806cf8b6af48b245de7ebea2b5bac0ff138b
SHA256fc27dbea0ef04c15e6750c49eed622b8deebbe2559372d41d46505d3f3abe77f
SHA5122fb81ed2db0c4a6326bde2d956b8a6461272656debfc432b910cb470de1aeabb36bf032525f1e93b321290e88c6c817a3d08af50b99a7f0d4700f8e8356bc9b0