Analysis
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max time kernel
149s -
max time network
151s -
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 22:51
Static task
static1
Behavioral task
behavioral1
Sample
6e3eac8a67bbcae54cee03372d3bbdd981b90d57a445c4d3092de1108b6da1dd.exe
Resource
win10v2004-20241007-en
General
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Target
6e3eac8a67bbcae54cee03372d3bbdd981b90d57a445c4d3092de1108b6da1dd.exe
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Size
672KB
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MD5
502905e3d7e89a8bc32aae48056774e1
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SHA1
87eaf6e3d2109796040fb7e6d1dd6d77ff1700cc
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SHA256
6e3eac8a67bbcae54cee03372d3bbdd981b90d57a445c4d3092de1108b6da1dd
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SHA512
187a18030537d88cf0b7b17bdb44db4c23c7fe6b3ea29efeaa515a72c33f4fa2bd1c0d46c1fc9217a0faf96ae2ae5f89ae162b60d84adf7a47624d7533031b1c
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SSDEEP
12288:JMrEy9095MPjNR11HXc9wF2KUBQV7uuvsF3/kL6omcg+YVENhplG+yyPk:xyMW7NRTc9U2KfJnA3/voZi2H1yyPk
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/3928-19-0x0000000002680000-0x000000000269A000-memory.dmp healer behavioral1/memory/3928-21-0x0000000004A60000-0x0000000004A78000-memory.dmp healer behavioral1/memory/3928-49-0x0000000004A60000-0x0000000004A72000-memory.dmp healer behavioral1/memory/3928-47-0x0000000004A60000-0x0000000004A72000-memory.dmp healer behavioral1/memory/3928-45-0x0000000004A60000-0x0000000004A72000-memory.dmp healer behavioral1/memory/3928-43-0x0000000004A60000-0x0000000004A72000-memory.dmp healer behavioral1/memory/3928-41-0x0000000004A60000-0x0000000004A72000-memory.dmp healer behavioral1/memory/3928-39-0x0000000004A60000-0x0000000004A72000-memory.dmp healer behavioral1/memory/3928-37-0x0000000004A60000-0x0000000004A72000-memory.dmp healer behavioral1/memory/3928-35-0x0000000004A60000-0x0000000004A72000-memory.dmp healer behavioral1/memory/3928-33-0x0000000004A60000-0x0000000004A72000-memory.dmp healer behavioral1/memory/3928-31-0x0000000004A60000-0x0000000004A72000-memory.dmp healer behavioral1/memory/3928-29-0x0000000004A60000-0x0000000004A72000-memory.dmp healer behavioral1/memory/3928-27-0x0000000004A60000-0x0000000004A72000-memory.dmp healer behavioral1/memory/3928-25-0x0000000004A60000-0x0000000004A72000-memory.dmp healer behavioral1/memory/3928-23-0x0000000004A60000-0x0000000004A72000-memory.dmp healer behavioral1/memory/3928-22-0x0000000004A60000-0x0000000004A72000-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" pro0619.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro0619.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro0619.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro0619.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro0619.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro0619.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/4968-61-0x0000000002390000-0x00000000023D6000-memory.dmp family_redline behavioral1/memory/4968-62-0x0000000004AD0000-0x0000000004B14000-memory.dmp family_redline behavioral1/memory/4968-68-0x0000000004AD0000-0x0000000004B0F000-memory.dmp family_redline behavioral1/memory/4968-78-0x0000000004AD0000-0x0000000004B0F000-memory.dmp family_redline behavioral1/memory/4968-96-0x0000000004AD0000-0x0000000004B0F000-memory.dmp family_redline behavioral1/memory/4968-94-0x0000000004AD0000-0x0000000004B0F000-memory.dmp family_redline behavioral1/memory/4968-92-0x0000000004AD0000-0x0000000004B0F000-memory.dmp family_redline behavioral1/memory/4968-88-0x0000000004AD0000-0x0000000004B0F000-memory.dmp family_redline behavioral1/memory/4968-86-0x0000000004AD0000-0x0000000004B0F000-memory.dmp family_redline behavioral1/memory/4968-84-0x0000000004AD0000-0x0000000004B0F000-memory.dmp family_redline behavioral1/memory/4968-82-0x0000000004AD0000-0x0000000004B0F000-memory.dmp family_redline behavioral1/memory/4968-80-0x0000000004AD0000-0x0000000004B0F000-memory.dmp family_redline behavioral1/memory/4968-76-0x0000000004AD0000-0x0000000004B0F000-memory.dmp family_redline behavioral1/memory/4968-74-0x0000000004AD0000-0x0000000004B0F000-memory.dmp family_redline behavioral1/memory/4968-72-0x0000000004AD0000-0x0000000004B0F000-memory.dmp family_redline behavioral1/memory/4968-70-0x0000000004AD0000-0x0000000004B0F000-memory.dmp family_redline behavioral1/memory/4968-90-0x0000000004AD0000-0x0000000004B0F000-memory.dmp family_redline behavioral1/memory/4968-66-0x0000000004AD0000-0x0000000004B0F000-memory.dmp family_redline behavioral1/memory/4968-64-0x0000000004AD0000-0x0000000004B0F000-memory.dmp family_redline behavioral1/memory/4968-63-0x0000000004AD0000-0x0000000004B0F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 5072 un349815.exe 3928 pro0619.exe 4968 qu3495.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro0619.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro0619.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\\\"" 6e3eac8a67bbcae54cee03372d3bbdd981b90d57a445c4d3092de1108b6da1dd.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\\\"" un349815.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4740 3928 WerFault.exe 84 -
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 6e3eac8a67bbcae54cee03372d3bbdd981b90d57a445c4d3092de1108b6da1dd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un349815.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro0619.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu3495.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3928 pro0619.exe 3928 pro0619.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3928 pro0619.exe Token: SeDebugPrivilege 4968 qu3495.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2840 wrote to memory of 5072 2840 6e3eac8a67bbcae54cee03372d3bbdd981b90d57a445c4d3092de1108b6da1dd.exe 83 PID 2840 wrote to memory of 5072 2840 6e3eac8a67bbcae54cee03372d3bbdd981b90d57a445c4d3092de1108b6da1dd.exe 83 PID 2840 wrote to memory of 5072 2840 6e3eac8a67bbcae54cee03372d3bbdd981b90d57a445c4d3092de1108b6da1dd.exe 83 PID 5072 wrote to memory of 3928 5072 un349815.exe 84 PID 5072 wrote to memory of 3928 5072 un349815.exe 84 PID 5072 wrote to memory of 3928 5072 un349815.exe 84 PID 5072 wrote to memory of 4968 5072 un349815.exe 96 PID 5072 wrote to memory of 4968 5072 un349815.exe 96 PID 5072 wrote to memory of 4968 5072 un349815.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\6e3eac8a67bbcae54cee03372d3bbdd981b90d57a445c4d3092de1108b6da1dd.exe"C:\Users\Admin\AppData\Local\Temp\6e3eac8a67bbcae54cee03372d3bbdd981b90d57a445c4d3092de1108b6da1dd.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2840 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un349815.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un349815.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5072 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0619.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0619.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:3928 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3928 -s 11004⤵
- Program crash
PID:4740
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3495.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3495.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4968
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3928 -ip 39281⤵PID:760
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
530KB
MD55d7ebb5f487a9aa80ddb63b8db7a3612
SHA19ca751397ee2784e77ba3dea4e2b167449eb2238
SHA25690e6e9df696abe4726277f857602eca8f5a4dcca6aadd35c08b98c81203b3344
SHA5122c622b74f20784a4cb02df25f6dad19bc337704c6e6c90433ebbdd37863b9ca6cf8ca87d2af46b9c4ae309760d3cd2f566104a7fc9b3c8b4bd9b4a236b519414
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Filesize
259KB
MD57bc60f1c515fbd405c091876c91d990d
SHA17b3f3f0050e72e3967d8f0f74c119af09e13a811
SHA2564b7ea1611e565a823cf028bfa6feb8ec49d373a7d079ecee522e84a35629c193
SHA5128f857d41a787e1cc11521a809045f5ae571f2327b42912217ea34884cb4f339500a632f863899d2e83890318e95f9ac6a582069887f7e4593190747a4d9e5f73
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Filesize
318KB
MD52b314bafdd67a0897dfb560d727e623e
SHA13716de74aedb3a6e549aee68b5d4132a2720512c
SHA256af0288985516ea92110680a6e984a09cd3324b60dd0ff814d56e9a67ca955767
SHA512f0cedd9ffcdf1cc759c534d25612bbc1136bf00f0d0eff1b2655665ba1ae7769345eff3ed52acc6ac5201fe6e66e93eebe6c65a95b341673d2d380e183e494a3