Analysis
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max time kernel
144s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
06-11-2024 16:01
Static task
static1
Behavioral task
behavioral1
Sample
9f1d85446ef6b4794a1fd0131d62df474d27e81cbc51ac615159c44e9177b197.exe
Resource
win10v2004-20241007-en
General
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Target
9f1d85446ef6b4794a1fd0131d62df474d27e81cbc51ac615159c44e9177b197.exe
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Size
667KB
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MD5
28f949066efeeb11ff7430b383c68a3b
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SHA1
c4a3b327523d8cb1d4b243c0ee85933438ada762
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SHA256
9f1d85446ef6b4794a1fd0131d62df474d27e81cbc51ac615159c44e9177b197
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SHA512
cdf72842ff7ca771c871fe10170fe19178f31acfaf971aee9849585aa9699bbf400047100579135b47172a4e301a85061a676a60cfe0186667eff4e93ee12c06
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SSDEEP
12288:dMrgy90sDdkv7BFZwd9PjEa0c/mdm0MHsn13g/onrUjSH/dGiv5+kIW5:Ny46F9jl0MHs11nrTfJhx5
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
Processes:
resource yara_rule behavioral1/memory/4416-19-0x0000000002490000-0x00000000024AA000-memory.dmp healer behavioral1/memory/4416-21-0x0000000002750000-0x0000000002768000-memory.dmp healer behavioral1/memory/4416-29-0x0000000002750000-0x0000000002762000-memory.dmp healer behavioral1/memory/4416-49-0x0000000002750000-0x0000000002762000-memory.dmp healer behavioral1/memory/4416-47-0x0000000002750000-0x0000000002762000-memory.dmp healer behavioral1/memory/4416-45-0x0000000002750000-0x0000000002762000-memory.dmp healer behavioral1/memory/4416-43-0x0000000002750000-0x0000000002762000-memory.dmp healer behavioral1/memory/4416-41-0x0000000002750000-0x0000000002762000-memory.dmp healer behavioral1/memory/4416-39-0x0000000002750000-0x0000000002762000-memory.dmp healer behavioral1/memory/4416-37-0x0000000002750000-0x0000000002762000-memory.dmp healer behavioral1/memory/4416-35-0x0000000002750000-0x0000000002762000-memory.dmp healer behavioral1/memory/4416-34-0x0000000002750000-0x0000000002762000-memory.dmp healer behavioral1/memory/4416-31-0x0000000002750000-0x0000000002762000-memory.dmp healer behavioral1/memory/4416-27-0x0000000002750000-0x0000000002762000-memory.dmp healer behavioral1/memory/4416-25-0x0000000002750000-0x0000000002762000-memory.dmp healer behavioral1/memory/4416-23-0x0000000002750000-0x0000000002762000-memory.dmp healer behavioral1/memory/4416-22-0x0000000002750000-0x0000000002762000-memory.dmp healer -
Healer family
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Processes:
pro3914.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro3914.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro3914.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro3914.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro3914.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro3914.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro3914.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
Processes:
resource yara_rule behavioral1/memory/3828-61-0x0000000002850000-0x0000000002896000-memory.dmp family_redline behavioral1/memory/3828-62-0x0000000005400000-0x0000000005444000-memory.dmp family_redline behavioral1/memory/3828-80-0x0000000005400000-0x000000000543F000-memory.dmp family_redline behavioral1/memory/3828-96-0x0000000005400000-0x000000000543F000-memory.dmp family_redline behavioral1/memory/3828-94-0x0000000005400000-0x000000000543F000-memory.dmp family_redline behavioral1/memory/3828-92-0x0000000005400000-0x000000000543F000-memory.dmp family_redline behavioral1/memory/3828-90-0x0000000005400000-0x000000000543F000-memory.dmp family_redline behavioral1/memory/3828-88-0x0000000005400000-0x000000000543F000-memory.dmp family_redline behavioral1/memory/3828-86-0x0000000005400000-0x000000000543F000-memory.dmp family_redline behavioral1/memory/3828-84-0x0000000005400000-0x000000000543F000-memory.dmp family_redline behavioral1/memory/3828-82-0x0000000005400000-0x000000000543F000-memory.dmp family_redline behavioral1/memory/3828-78-0x0000000005400000-0x000000000543F000-memory.dmp family_redline behavioral1/memory/3828-76-0x0000000005400000-0x000000000543F000-memory.dmp family_redline behavioral1/memory/3828-74-0x0000000005400000-0x000000000543F000-memory.dmp family_redline behavioral1/memory/3828-72-0x0000000005400000-0x000000000543F000-memory.dmp family_redline behavioral1/memory/3828-70-0x0000000005400000-0x000000000543F000-memory.dmp family_redline behavioral1/memory/3828-68-0x0000000005400000-0x000000000543F000-memory.dmp family_redline behavioral1/memory/3828-66-0x0000000005400000-0x000000000543F000-memory.dmp family_redline behavioral1/memory/3828-64-0x0000000005400000-0x000000000543F000-memory.dmp family_redline behavioral1/memory/3828-63-0x0000000005400000-0x000000000543F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un507433.exepro3914.exequ8159.exepid process 3236 un507433.exe 4416 pro3914.exe 3828 qu8159.exe -
Processes:
pro3914.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro3914.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro3914.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
un507433.exe9f1d85446ef6b4794a1fd0131d62df474d27e81cbc51ac615159c44e9177b197.exedescription ioc process 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\\\"" un507433.exe 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\\\"" 9f1d85446ef6b4794a1fd0131d62df474d27e81cbc51ac615159c44e9177b197.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2784 4416 WerFault.exe pro3914.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:
9f1d85446ef6b4794a1fd0131d62df474d27e81cbc51ac615159c44e9177b197.exeun507433.exepro3914.exequ8159.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9f1d85446ef6b4794a1fd0131d62df474d27e81cbc51ac615159c44e9177b197.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un507433.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro3914.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu8159.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro3914.exepid process 4416 pro3914.exe 4416 pro3914.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro3914.exequ8159.exedescription pid process Token: SeDebugPrivilege 4416 pro3914.exe Token: SeDebugPrivilege 3828 qu8159.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
9f1d85446ef6b4794a1fd0131d62df474d27e81cbc51ac615159c44e9177b197.exeun507433.exedescription pid process target process PID 2264 wrote to memory of 3236 2264 9f1d85446ef6b4794a1fd0131d62df474d27e81cbc51ac615159c44e9177b197.exe un507433.exe PID 2264 wrote to memory of 3236 2264 9f1d85446ef6b4794a1fd0131d62df474d27e81cbc51ac615159c44e9177b197.exe un507433.exe PID 2264 wrote to memory of 3236 2264 9f1d85446ef6b4794a1fd0131d62df474d27e81cbc51ac615159c44e9177b197.exe un507433.exe PID 3236 wrote to memory of 4416 3236 un507433.exe pro3914.exe PID 3236 wrote to memory of 4416 3236 un507433.exe pro3914.exe PID 3236 wrote to memory of 4416 3236 un507433.exe pro3914.exe PID 3236 wrote to memory of 3828 3236 un507433.exe qu8159.exe PID 3236 wrote to memory of 3828 3236 un507433.exe qu8159.exe PID 3236 wrote to memory of 3828 3236 un507433.exe qu8159.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9f1d85446ef6b4794a1fd0131d62df474d27e81cbc51ac615159c44e9177b197.exe"C:\Users\Admin\AppData\Local\Temp\9f1d85446ef6b4794a1fd0131d62df474d27e81cbc51ac615159c44e9177b197.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2264 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un507433.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un507433.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3236 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3914.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3914.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:4416 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4416 -s 10804⤵
- Program crash
PID:2784 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8159.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8159.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3828
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4416 -ip 44161⤵PID:2436
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
525KB
MD5411dad3b3a80a3c85a249e93fe858b4f
SHA146b1f3f8b512cf56702bab3fc3d5ae046b761b19
SHA25696e209a8ad96e3a33b29414a3a85f4b5de52ec5924e2f1796611f494abf197b6
SHA51280a1a13c7808b0eea5960c823eed24269577df30ce436e2ace5e3730bca2eb27efd8bcdd37eed6499c60daab4abd54e447f79f474e05efb7a029b9f44f31b3db
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Filesize
294KB
MD55c7d40dac18b22c6c16c881ae264cb1e
SHA1499e291dda2f0d36a7ba7733ec76e660a95e960c
SHA25626a2ca3133eb701daf4a3360d433769de3e62b89c3f4ad91981503600e50370b
SHA51208a2fbe611f4362c7b4a6d980e365fee768712ef9309755794386b296a5ddc6575cef7e6543761e937216698f57caad83cf5e935474823b92803c7ec0027e5e1
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Filesize
352KB
MD5782f9fcfc8705f108980f9c6bab28f6c
SHA1c891ed5c20fbf5574d0ad45bdf6d710b7ec7deec
SHA256057366b9add2339bf4a05c5ad30861c42a1cf2bb73d01a570f1595f3ede9f6cc
SHA512ebbcd01a7029ede9ad1baa17cc436b4f176c84e43951cb3a9e813303cc53edc51cdb4c25631de8db89fbb78e28c4920782baef648ff5a2c4c5abdf789f7bf7fa