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
11-11-2024 02:45
Static task
static1
Behavioral task
behavioral1
Sample
15d2f517a81ed879dee232d80451b97d40fcda9b4b660853a0508006bc31ae5b.exe
Resource
win10v2004-20241007-en
General
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Target
15d2f517a81ed879dee232d80451b97d40fcda9b4b660853a0508006bc31ae5b.exe
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Size
530KB
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MD5
03aa0366d2ef6e0565c643b83ca3e14f
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SHA1
38c3263358a8f5f20fdffcc1f70745554e1edee7
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SHA256
15d2f517a81ed879dee232d80451b97d40fcda9b4b660853a0508006bc31ae5b
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SHA512
6929b5d3242d9ecca9e2e4e885e74db8756c6d6d394fc5a6253ed2c4d81788e9ccfd0cff6b5311566dd7a40632c154b770c2bae619f68a050f36c407a9163f6a
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SSDEEP
12288:ZMr5y90YUZ8MVV1tXgH85k3tNEvizKNSM2IyacQZmk:UyLUZ1VzBgc5shWNII3cdk
Malware Config
Extracted
redline
fud
193.233.20.27:4123
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auth_value
cddc991efd6918ad5321d80dac884b40
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0010000000023aa7-13.dat healer behavioral1/memory/1572-15-0x0000000000BE0000-0x0000000000BEA000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" sf24PV68it73.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" sf24PV68it73.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" sf24PV68it73.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection sf24PV68it73.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" sf24PV68it73.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" sf24PV68it73.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
resource yara_rule behavioral1/memory/2028-22-0x0000000002360000-0x00000000023A6000-memory.dmp family_redline behavioral1/memory/2028-24-0x0000000002710000-0x0000000002754000-memory.dmp family_redline behavioral1/memory/2028-74-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/2028-88-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/2028-86-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/2028-84-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/2028-82-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/2028-80-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/2028-78-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/2028-76-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/2028-72-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/2028-70-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/2028-68-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/2028-66-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/2028-64-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/2028-62-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/2028-61-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/2028-56-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/2028-54-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/2028-53-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/2028-48-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/2028-46-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/2028-45-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/2028-42-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/2028-41-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/2028-38-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/2028-36-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/2028-32-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/2028-30-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/2028-26-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/2028-58-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/2028-50-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/2028-34-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/2028-28-0x0000000002710000-0x000000000274E000-memory.dmp family_redline behavioral1/memory/2028-25-0x0000000002710000-0x000000000274E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 1260 vhVs4319YQ.exe 1572 sf24PV68it73.exe 2028 tf57oR42ap02.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" sf24PV68it73.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\\\"" 15d2f517a81ed879dee232d80451b97d40fcda9b4b660853a0508006bc31ae5b.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\\\"" vhVs4319YQ.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 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 15d2f517a81ed879dee232d80451b97d40fcda9b4b660853a0508006bc31ae5b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vhVs4319YQ.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tf57oR42ap02.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1572 sf24PV68it73.exe 1572 sf24PV68it73.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1572 sf24PV68it73.exe Token: SeDebugPrivilege 2028 tf57oR42ap02.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2592 wrote to memory of 1260 2592 15d2f517a81ed879dee232d80451b97d40fcda9b4b660853a0508006bc31ae5b.exe 84 PID 2592 wrote to memory of 1260 2592 15d2f517a81ed879dee232d80451b97d40fcda9b4b660853a0508006bc31ae5b.exe 84 PID 2592 wrote to memory of 1260 2592 15d2f517a81ed879dee232d80451b97d40fcda9b4b660853a0508006bc31ae5b.exe 84 PID 1260 wrote to memory of 1572 1260 vhVs4319YQ.exe 85 PID 1260 wrote to memory of 1572 1260 vhVs4319YQ.exe 85 PID 1260 wrote to memory of 2028 1260 vhVs4319YQ.exe 95 PID 1260 wrote to memory of 2028 1260 vhVs4319YQ.exe 95 PID 1260 wrote to memory of 2028 1260 vhVs4319YQ.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\15d2f517a81ed879dee232d80451b97d40fcda9b4b660853a0508006bc31ae5b.exe"C:\Users\Admin\AppData\Local\Temp\15d2f517a81ed879dee232d80451b97d40fcda9b4b660853a0508006bc31ae5b.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2592 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhVs4319YQ.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhVs4319YQ.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1260 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf24PV68it73.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf24PV68it73.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1572
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf57oR42ap02.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf57oR42ap02.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2028
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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
386KB
MD5e2864fc1d65eca88f0dea2482610ae69
SHA1c1381df1eca29c1028846fc82de1110a9a33f774
SHA2567277987b8a4b95a6dfebc6c8ebc4052f5b8b4a9f78f15724a4a6b56bf291a7a7
SHA512da5d3db8c0fe48c9610a444dacc5a72df5f0ca7396d6c3b607bf6f484386c1091bdf084490b468bf37de479d5028e060313fdab0165321d0d6fe60f34ec01779
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Filesize
11KB
MD50c33b00665dc7cbe52f876428288046e
SHA1f2718ec4c334823c84baf7d0f81dc8551135bf9d
SHA256c3a817f42b828e902ba1969ac794af8bd77fe39252c39fcf3a08e87c0dfcba3b
SHA512a080f4c8089a52f34a481a8f868f031c3aa86600928d7b64bd0bdf535c7f2c9efd7591d1c2a3660de8eb0a38549837d7e8c0dde033eae7d1616d36046afe2791
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Filesize
293KB
MD5dc46cb34b733eb4be1b44f9cc7c7d6e1
SHA108972fbd4db0346b9a5aa7651f1948e212cbbe6f
SHA25679e234cc24dfe4d038a4e8eeb3f6f993d71c4c7823ae4a7abfc0e149df57103e
SHA5128cf36db8e149189b1262d31be684329159f3fd41b2bbd1a23a91413d821eb7d0b825a467b56e508d921d1464fcaa183424dc05ebe45280dfc389bec65ba1f1b4