Analysis
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max time kernel
120s -
max time network
124s -
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 21:38
Static task
static1
Behavioral task
behavioral1
Sample
f7934bad1c69bc30cd18fabde83741916caec087f9a1c2e1df90aecda0b5c812N.exe
Resource
win10v2004-20241007-en
General
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Target
f7934bad1c69bc30cd18fabde83741916caec087f9a1c2e1df90aecda0b5c812N.exe
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Size
409KB
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MD5
50da380bb06e146460a3aca3ffc1ef80
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SHA1
2c77145adc72105981df967f9eadc1563fbb5251
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SHA256
f7934bad1c69bc30cd18fabde83741916caec087f9a1c2e1df90aecda0b5c812
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SHA512
c22e07e9388162c1a23882821587b2b6557519c18816771bd5cc0a06c67da13a03508a6b0869f1f60b278e84a2af43dc5d651c721e66e775e672c617b69c58eb
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SSDEEP
6144:bzp0yN90QEG7cjW7pjjFCwa43Q3uqlDebEt8OOmmH8S4YQZ0o:Sy908iIt0wLg3bK2h1mHD5c
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0009000000023c08-5.dat healer behavioral1/memory/1124-8-0x0000000000A50000-0x0000000000A5A000-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\DisableIOAVProtection = "1" it806079.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it806079.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it806079.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it806079.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it806079.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it806079.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/1028-18-0x0000000004940000-0x000000000497C000-memory.dmp family_redline behavioral1/memory/1028-20-0x00000000072F0000-0x000000000732A000-memory.dmp family_redline behavioral1/memory/1028-24-0x00000000072F0000-0x0000000007325000-memory.dmp family_redline behavioral1/memory/1028-36-0x00000000072F0000-0x0000000007325000-memory.dmp family_redline behavioral1/memory/1028-84-0x00000000072F0000-0x0000000007325000-memory.dmp family_redline behavioral1/memory/1028-82-0x00000000072F0000-0x0000000007325000-memory.dmp family_redline behavioral1/memory/1028-80-0x00000000072F0000-0x0000000007325000-memory.dmp family_redline behavioral1/memory/1028-76-0x00000000072F0000-0x0000000007325000-memory.dmp family_redline behavioral1/memory/1028-75-0x00000000072F0000-0x0000000007325000-memory.dmp family_redline behavioral1/memory/1028-72-0x00000000072F0000-0x0000000007325000-memory.dmp family_redline behavioral1/memory/1028-71-0x00000000072F0000-0x0000000007325000-memory.dmp family_redline behavioral1/memory/1028-68-0x00000000072F0000-0x0000000007325000-memory.dmp family_redline behavioral1/memory/1028-66-0x00000000072F0000-0x0000000007325000-memory.dmp family_redline behavioral1/memory/1028-64-0x00000000072F0000-0x0000000007325000-memory.dmp family_redline behavioral1/memory/1028-62-0x00000000072F0000-0x0000000007325000-memory.dmp family_redline behavioral1/memory/1028-60-0x00000000072F0000-0x0000000007325000-memory.dmp family_redline behavioral1/memory/1028-58-0x00000000072F0000-0x0000000007325000-memory.dmp family_redline behavioral1/memory/1028-56-0x00000000072F0000-0x0000000007325000-memory.dmp family_redline behavioral1/memory/1028-54-0x00000000072F0000-0x0000000007325000-memory.dmp family_redline behavioral1/memory/1028-52-0x00000000072F0000-0x0000000007325000-memory.dmp family_redline behavioral1/memory/1028-50-0x00000000072F0000-0x0000000007325000-memory.dmp family_redline behavioral1/memory/1028-48-0x00000000072F0000-0x0000000007325000-memory.dmp family_redline behavioral1/memory/1028-46-0x00000000072F0000-0x0000000007325000-memory.dmp family_redline behavioral1/memory/1028-44-0x00000000072F0000-0x0000000007325000-memory.dmp family_redline behavioral1/memory/1028-40-0x00000000072F0000-0x0000000007325000-memory.dmp family_redline behavioral1/memory/1028-38-0x00000000072F0000-0x0000000007325000-memory.dmp family_redline behavioral1/memory/1028-34-0x00000000072F0000-0x0000000007325000-memory.dmp family_redline behavioral1/memory/1028-32-0x00000000072F0000-0x0000000007325000-memory.dmp family_redline behavioral1/memory/1028-30-0x00000000072F0000-0x0000000007325000-memory.dmp family_redline behavioral1/memory/1028-28-0x00000000072F0000-0x0000000007325000-memory.dmp family_redline behavioral1/memory/1028-26-0x00000000072F0000-0x0000000007325000-memory.dmp family_redline behavioral1/memory/1028-78-0x00000000072F0000-0x0000000007325000-memory.dmp family_redline behavioral1/memory/1028-42-0x00000000072F0000-0x0000000007325000-memory.dmp family_redline behavioral1/memory/1028-22-0x00000000072F0000-0x0000000007325000-memory.dmp family_redline behavioral1/memory/1028-21-0x00000000072F0000-0x0000000007325000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 1124 it806079.exe 1028 kp353379.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it806079.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\\\"" f7934bad1c69bc30cd18fabde83741916caec087f9a1c2e1df90aecda0b5c812N.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 f7934bad1c69bc30cd18fabde83741916caec087f9a1c2e1df90aecda0b5c812N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kp353379.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1124 it806079.exe 1124 it806079.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1124 it806079.exe Token: SeDebugPrivilege 1028 kp353379.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1968 wrote to memory of 1124 1968 f7934bad1c69bc30cd18fabde83741916caec087f9a1c2e1df90aecda0b5c812N.exe 83 PID 1968 wrote to memory of 1124 1968 f7934bad1c69bc30cd18fabde83741916caec087f9a1c2e1df90aecda0b5c812N.exe 83 PID 1968 wrote to memory of 1028 1968 f7934bad1c69bc30cd18fabde83741916caec087f9a1c2e1df90aecda0b5c812N.exe 95 PID 1968 wrote to memory of 1028 1968 f7934bad1c69bc30cd18fabde83741916caec087f9a1c2e1df90aecda0b5c812N.exe 95 PID 1968 wrote to memory of 1028 1968 f7934bad1c69bc30cd18fabde83741916caec087f9a1c2e1df90aecda0b5c812N.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\f7934bad1c69bc30cd18fabde83741916caec087f9a1c2e1df90aecda0b5c812N.exe"C:\Users\Admin\AppData\Local\Temp\f7934bad1c69bc30cd18fabde83741916caec087f9a1c2e1df90aecda0b5c812N.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1968 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it806079.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it806079.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1124
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp353379.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp353379.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1028
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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
359KB
MD5d2b812300648f48393e601ae8473ae43
SHA111378c47abcce74c163444c9b50fe697445afa60
SHA2567a8c72d5d23b62bcae9ae8f2d053c5e62e438a8b4d0e12f4ad57e8f0975fd2b3
SHA512a9e25ed17a3b14d0f1037f1f46a7852fd1ee660d0cb52ee57f3f222732c356a2e18bc7ccc41c491750ceb40ccc94f73175d229de81f41b91a0455315bdee1a77