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Analysis
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max time kernel
118s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19/11/2024, 12:25
Static task
static1
Behavioral task
behavioral1
Sample
7d23cf22d46313f8fd71270592e0bb8ee46f710ce2a90673d2e876129885c32eN.exe
Resource
win10v2004-20241007-en
General
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Target
7d23cf22d46313f8fd71270592e0bb8ee46f710ce2a90673d2e876129885c32eN.exe
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Size
470KB
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MD5
b38bea1eb58f50ffb36634e3dcdf2170
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SHA1
026e2071a18305542a9a9aa16e3462eae7a7fc2a
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SHA256
7d23cf22d46313f8fd71270592e0bb8ee46f710ce2a90673d2e876129885c32e
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SHA512
29a4a90b86641cae5c5806f234891df843f59e915f819d66831e22d1c4a2c229aa195014ce4df5972fac7d4ee0634a87514a2f082a48b3740dfa34223e23f94b
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SSDEEP
12288:ty90OtwN5AsVK32idNPDCLbRyg7fRUuHKM2Y7:tyBOYaidNsYgVxV2Y7
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0009000000023c82-5.dat healer behavioral1/memory/532-8-0x0000000000C00000-0x0000000000C0A000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it469857.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it469857.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it469857.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it469857.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it469857.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it469857.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/2956-18-0x00000000027E0000-0x000000000281C000-memory.dmp family_redline behavioral1/memory/2956-20-0x00000000028F0000-0x000000000292A000-memory.dmp family_redline behavioral1/memory/2956-24-0x00000000028F0000-0x0000000002925000-memory.dmp family_redline behavioral1/memory/2956-28-0x00000000028F0000-0x0000000002925000-memory.dmp family_redline behavioral1/memory/2956-26-0x00000000028F0000-0x0000000002925000-memory.dmp family_redline behavioral1/memory/2956-82-0x00000000028F0000-0x0000000002925000-memory.dmp family_redline behavioral1/memory/2956-74-0x00000000028F0000-0x0000000002925000-memory.dmp family_redline behavioral1/memory/2956-60-0x00000000028F0000-0x0000000002925000-memory.dmp family_redline behavioral1/memory/2956-38-0x00000000028F0000-0x0000000002925000-memory.dmp family_redline behavioral1/memory/2956-22-0x00000000028F0000-0x0000000002925000-memory.dmp family_redline behavioral1/memory/2956-21-0x00000000028F0000-0x0000000002925000-memory.dmp family_redline behavioral1/memory/2956-84-0x00000000028F0000-0x0000000002925000-memory.dmp family_redline behavioral1/memory/2956-80-0x00000000028F0000-0x0000000002925000-memory.dmp family_redline behavioral1/memory/2956-78-0x00000000028F0000-0x0000000002925000-memory.dmp family_redline behavioral1/memory/2956-76-0x00000000028F0000-0x0000000002925000-memory.dmp family_redline behavioral1/memory/2956-72-0x00000000028F0000-0x0000000002925000-memory.dmp family_redline behavioral1/memory/2956-70-0x00000000028F0000-0x0000000002925000-memory.dmp family_redline behavioral1/memory/2956-68-0x00000000028F0000-0x0000000002925000-memory.dmp family_redline behavioral1/memory/2956-66-0x00000000028F0000-0x0000000002925000-memory.dmp family_redline behavioral1/memory/2956-64-0x00000000028F0000-0x0000000002925000-memory.dmp family_redline behavioral1/memory/2956-62-0x00000000028F0000-0x0000000002925000-memory.dmp family_redline behavioral1/memory/2956-58-0x00000000028F0000-0x0000000002925000-memory.dmp family_redline behavioral1/memory/2956-56-0x00000000028F0000-0x0000000002925000-memory.dmp family_redline behavioral1/memory/2956-55-0x00000000028F0000-0x0000000002925000-memory.dmp family_redline behavioral1/memory/2956-52-0x00000000028F0000-0x0000000002925000-memory.dmp family_redline behavioral1/memory/2956-50-0x00000000028F0000-0x0000000002925000-memory.dmp family_redline behavioral1/memory/2956-48-0x00000000028F0000-0x0000000002925000-memory.dmp family_redline behavioral1/memory/2956-46-0x00000000028F0000-0x0000000002925000-memory.dmp family_redline behavioral1/memory/2956-44-0x00000000028F0000-0x0000000002925000-memory.dmp family_redline behavioral1/memory/2956-42-0x00000000028F0000-0x0000000002925000-memory.dmp family_redline behavioral1/memory/2956-40-0x00000000028F0000-0x0000000002925000-memory.dmp family_redline behavioral1/memory/2956-36-0x00000000028F0000-0x0000000002925000-memory.dmp family_redline behavioral1/memory/2956-34-0x00000000028F0000-0x0000000002925000-memory.dmp family_redline behavioral1/memory/2956-32-0x00000000028F0000-0x0000000002925000-memory.dmp family_redline behavioral1/memory/2956-30-0x00000000028F0000-0x0000000002925000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 532 it469857.exe 2956 jr226360.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it469857.exe -
Adds Run key to start application 2 TTPs 1 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\\\"" 7d23cf22d46313f8fd71270592e0bb8ee46f710ce2a90673d2e876129885c32eN.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 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 7d23cf22d46313f8fd71270592e0bb8ee46f710ce2a90673d2e876129885c32eN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jr226360.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 532 it469857.exe 532 it469857.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 532 it469857.exe Token: SeDebugPrivilege 2956 jr226360.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 660 wrote to memory of 532 660 7d23cf22d46313f8fd71270592e0bb8ee46f710ce2a90673d2e876129885c32eN.exe 84 PID 660 wrote to memory of 532 660 7d23cf22d46313f8fd71270592e0bb8ee46f710ce2a90673d2e876129885c32eN.exe 84 PID 660 wrote to memory of 2956 660 7d23cf22d46313f8fd71270592e0bb8ee46f710ce2a90673d2e876129885c32eN.exe 94 PID 660 wrote to memory of 2956 660 7d23cf22d46313f8fd71270592e0bb8ee46f710ce2a90673d2e876129885c32eN.exe 94 PID 660 wrote to memory of 2956 660 7d23cf22d46313f8fd71270592e0bb8ee46f710ce2a90673d2e876129885c32eN.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\7d23cf22d46313f8fd71270592e0bb8ee46f710ce2a90673d2e876129885c32eN.exe"C:\Users\Admin\AppData\Local\Temp\7d23cf22d46313f8fd71270592e0bb8ee46f710ce2a90673d2e876129885c32eN.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:660 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it469857.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it469857.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:532
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr226360.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr226360.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2956
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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
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
486KB
MD5b6c7d87c68e309952ee5a62a6cd99031
SHA156d3cbfd026dea19e55ee2a389f64f204b64d63a
SHA256546730bc3ee91ece1a956b0f4906403bb4057b67093fe348a5f0102eedda48f2
SHA512f2785cc93c887bad51072e538882c5d13a2ec8878e74aa556b95caf711718851d14d5a3160410bc487ec85ca55c487a8548240173df13aabc6e98df82b550b9a