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Analysis
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max time kernel
117s -
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, 22:14
Static task
static1
Behavioral task
behavioral1
Sample
668bec8ddb7ef642c4bd375a0c4cd808da5b53e303aca53b788c673f71189b1eN.exe
Resource
win10v2004-20241007-en
General
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Target
668bec8ddb7ef642c4bd375a0c4cd808da5b53e303aca53b788c673f71189b1eN.exe
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Size
398KB
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MD5
48a60979f74c453e1938fec7a5a58780
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SHA1
541ddcbba33b364bdf9eacf7cdbff9e89e533598
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SHA256
668bec8ddb7ef642c4bd375a0c4cd808da5b53e303aca53b788c673f71189b1e
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SHA512
7f608c8d5aae78eeeef6206ba753d4e6f28f6fdd852662ac0ff729631ae23a54e6ef38677816bc037548ba37582d797964abdb8714034f6d2ae27aadb73dbe92
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SSDEEP
12288:RMroy907g3oslhBDxhABxY+Gmc1aKtYUWD:ByuGZlTOxYucJtps
Malware Config
Extracted
redline
down
193.233.20.31:4125
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auth_value
12c31a90c72f5efae8c053a0bd339381
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023c97-5.dat healer behavioral1/memory/2896-8-0x0000000000080000-0x000000000008A000-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\DisableScanOnRealtimeEnable = "1" pro7783.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro7783.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro7783.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro7783.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro7783.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro7783.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/2484-18-0x00000000022C0000-0x0000000002306000-memory.dmp family_redline behavioral1/memory/2484-20-0x0000000002790000-0x00000000027D4000-memory.dmp family_redline behavioral1/memory/2484-21-0x0000000002790000-0x00000000027CE000-memory.dmp family_redline behavioral1/memory/2484-62-0x0000000002790000-0x00000000027CE000-memory.dmp family_redline behavioral1/memory/2484-85-0x0000000002790000-0x00000000027CE000-memory.dmp family_redline behavioral1/memory/2484-82-0x0000000002790000-0x00000000027CE000-memory.dmp family_redline behavioral1/memory/2484-80-0x0000000002790000-0x00000000027CE000-memory.dmp family_redline behavioral1/memory/2484-79-0x0000000002790000-0x00000000027CE000-memory.dmp family_redline behavioral1/memory/2484-76-0x0000000002790000-0x00000000027CE000-memory.dmp family_redline behavioral1/memory/2484-74-0x0000000002790000-0x00000000027CE000-memory.dmp family_redline behavioral1/memory/2484-73-0x0000000002790000-0x00000000027CE000-memory.dmp family_redline behavioral1/memory/2484-70-0x0000000002790000-0x00000000027CE000-memory.dmp family_redline behavioral1/memory/2484-68-0x0000000002790000-0x00000000027CE000-memory.dmp family_redline behavioral1/memory/2484-66-0x0000000002790000-0x00000000027CE000-memory.dmp family_redline behavioral1/memory/2484-64-0x0000000002790000-0x00000000027CE000-memory.dmp family_redline behavioral1/memory/2484-60-0x0000000002790000-0x00000000027CE000-memory.dmp family_redline behavioral1/memory/2484-56-0x0000000002790000-0x00000000027CE000-memory.dmp family_redline behavioral1/memory/2484-54-0x0000000002790000-0x00000000027CE000-memory.dmp family_redline behavioral1/memory/2484-52-0x0000000002790000-0x00000000027CE000-memory.dmp family_redline behavioral1/memory/2484-50-0x0000000002790000-0x00000000027CE000-memory.dmp family_redline behavioral1/memory/2484-48-0x0000000002790000-0x00000000027CE000-memory.dmp family_redline behavioral1/memory/2484-46-0x0000000002790000-0x00000000027CE000-memory.dmp family_redline behavioral1/memory/2484-44-0x0000000002790000-0x00000000027CE000-memory.dmp family_redline behavioral1/memory/2484-42-0x0000000002790000-0x00000000027CE000-memory.dmp family_redline behavioral1/memory/2484-38-0x0000000002790000-0x00000000027CE000-memory.dmp family_redline behavioral1/memory/2484-36-0x0000000002790000-0x00000000027CE000-memory.dmp family_redline behavioral1/memory/2484-34-0x0000000002790000-0x00000000027CE000-memory.dmp family_redline behavioral1/memory/2484-32-0x0000000002790000-0x00000000027CE000-memory.dmp family_redline behavioral1/memory/2484-30-0x0000000002790000-0x00000000027CE000-memory.dmp family_redline behavioral1/memory/2484-28-0x0000000002790000-0x00000000027CE000-memory.dmp family_redline behavioral1/memory/2484-26-0x0000000002790000-0x00000000027CE000-memory.dmp family_redline behavioral1/memory/2484-58-0x0000000002790000-0x00000000027CE000-memory.dmp family_redline behavioral1/memory/2484-40-0x0000000002790000-0x00000000027CE000-memory.dmp family_redline behavioral1/memory/2484-24-0x0000000002790000-0x00000000027CE000-memory.dmp family_redline behavioral1/memory/2484-22-0x0000000002790000-0x00000000027CE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 2896 pro7783.exe 2484 qu4655.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro7783.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\\\"" 668bec8ddb7ef642c4bd375a0c4cd808da5b53e303aca53b788c673f71189b1eN.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 668bec8ddb7ef642c4bd375a0c4cd808da5b53e303aca53b788c673f71189b1eN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu4655.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2896 pro7783.exe 2896 pro7783.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2896 pro7783.exe Token: SeDebugPrivilege 2484 qu4655.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4284 wrote to memory of 2896 4284 668bec8ddb7ef642c4bd375a0c4cd808da5b53e303aca53b788c673f71189b1eN.exe 85 PID 4284 wrote to memory of 2896 4284 668bec8ddb7ef642c4bd375a0c4cd808da5b53e303aca53b788c673f71189b1eN.exe 85 PID 4284 wrote to memory of 2484 4284 668bec8ddb7ef642c4bd375a0c4cd808da5b53e303aca53b788c673f71189b1eN.exe 99 PID 4284 wrote to memory of 2484 4284 668bec8ddb7ef642c4bd375a0c4cd808da5b53e303aca53b788c673f71189b1eN.exe 99 PID 4284 wrote to memory of 2484 4284 668bec8ddb7ef642c4bd375a0c4cd808da5b53e303aca53b788c673f71189b1eN.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\668bec8ddb7ef642c4bd375a0c4cd808da5b53e303aca53b788c673f71189b1eN.exe"C:\Users\Admin\AppData\Local\Temp\668bec8ddb7ef642c4bd375a0c4cd808da5b53e303aca53b788c673f71189b1eN.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4284 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro7783.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro7783.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2896
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu4655.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu4655.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2484
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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
470KB
MD5721b6e1572f067ba5d09d61f1399a5d7
SHA1c1ad1cf0d5aaa80ebd69277a392179756680b72f
SHA256a6a83f5f835612085b01f054d344109ba0db5be1fafbb4eeae46de0a02bd7551
SHA5123d74e9eeda2a43f9014a31280b73e022c7e28b74928f48d621cd5b114bca1f93c420a1e7ca7ad088278be7e0a823aebabb1a8e27070b4696bde2dccdb8f964c7