Analysis
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max time kernel
118s -
max time network
120s -
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 06:49
Static task
static1
Behavioral task
behavioral1
Sample
3b90b664b1ac739d32cbfea38ee16febe243445d008f509565cea3a95234b652.exe
Resource
win10v2004-20241007-en
General
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Target
3b90b664b1ac739d32cbfea38ee16febe243445d008f509565cea3a95234b652.exe
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Size
471KB
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MD5
3002e7e12eeb1042e6dd6cd1a86bcaec
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SHA1
6e95dcda1e5331416e7240d9f6d93e0d7fab3f17
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SHA256
3b90b664b1ac739d32cbfea38ee16febe243445d008f509565cea3a95234b652
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SHA512
c80f33744dbafad1f3091ab87115ab5c1ecdc6e6b8497927da20c7bc5d056f5db5cc1ca4d74049257b2278dfbd9b1cb11ff024a744bb036a1185ccaceebe7f8c
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SSDEEP
6144:Pkp0yN90QECKPd3hxOYfn6+YPD7aDN/+YIbaQbaywkk1788GVd6+Qe6MPVBAkPFG:ty90a6n6tXaDJIbRVg78RC+Qe6qP7PFG
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0009000000023cb9-5.dat healer behavioral1/memory/1144-8-0x00000000002E0000-0x00000000002EA000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it768302.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it768302.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it768302.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it768302.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it768302.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it768302.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/3568-18-0x0000000004D70000-0x0000000004DAC000-memory.dmp family_redline behavioral1/memory/3568-20-0x00000000053F0000-0x000000000542A000-memory.dmp family_redline behavioral1/memory/3568-26-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/3568-34-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/3568-85-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/3568-82-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/3568-80-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/3568-78-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/3568-76-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/3568-74-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/3568-72-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/3568-70-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/3568-66-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/3568-64-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/3568-62-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/3568-61-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/3568-56-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/3568-54-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/3568-52-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/3568-50-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/3568-48-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/3568-46-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/3568-44-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/3568-40-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/3568-38-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/3568-36-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/3568-32-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/3568-30-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/3568-28-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/3568-68-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/3568-58-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/3568-42-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/3568-24-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/3568-22-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline behavioral1/memory/3568-21-0x00000000053F0000-0x0000000005425000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 1144 it768302.exe 3568 jr719360.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it768302.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\\\"" 3b90b664b1ac739d32cbfea38ee16febe243445d008f509565cea3a95234b652.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 3b90b664b1ac739d32cbfea38ee16febe243445d008f509565cea3a95234b652.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jr719360.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1144 it768302.exe 1144 it768302.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1144 it768302.exe Token: SeDebugPrivilege 3568 jr719360.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2252 wrote to memory of 1144 2252 3b90b664b1ac739d32cbfea38ee16febe243445d008f509565cea3a95234b652.exe 85 PID 2252 wrote to memory of 1144 2252 3b90b664b1ac739d32cbfea38ee16febe243445d008f509565cea3a95234b652.exe 85 PID 2252 wrote to memory of 3568 2252 3b90b664b1ac739d32cbfea38ee16febe243445d008f509565cea3a95234b652.exe 93 PID 2252 wrote to memory of 3568 2252 3b90b664b1ac739d32cbfea38ee16febe243445d008f509565cea3a95234b652.exe 93 PID 2252 wrote to memory of 3568 2252 3b90b664b1ac739d32cbfea38ee16febe243445d008f509565cea3a95234b652.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\3b90b664b1ac739d32cbfea38ee16febe243445d008f509565cea3a95234b652.exe"C:\Users\Admin\AppData\Local\Temp\3b90b664b1ac739d32cbfea38ee16febe243445d008f509565cea3a95234b652.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2252 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it768302.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it768302.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1144
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr719360.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr719360.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3568
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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
MD5738710c4d94dadc93fc0041e64978505
SHA11b65d4fff686e073b05f2ef5adb4c69bc91ea191
SHA25691002cc1e10743d2c925343eaebf841499bfa1cdf809b112ec21acdebf592070
SHA512217112a9fe8c51f9c64f9bcae253b7bc1786b02e111fe334397546029cc80d55bc2f9899a2c1875aa5a624e415627f84b48c810dbd2c7749a796561bdc37b32b