Analysis
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max time kernel
143s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
12-11-2024 20:35
Static task
static1
Behavioral task
behavioral1
Sample
278d83d84a85a9c762a647110a87fb366101eacb87423cb9a22533a0f864cba0.exe
Resource
win10v2004-20241007-en
General
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Target
278d83d84a85a9c762a647110a87fb366101eacb87423cb9a22533a0f864cba0.exe
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Size
402KB
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MD5
17dbcaa715cbc1e28cb395b532119fa5
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SHA1
0145a5b8a739d7ff3284b23b12c1c2240b65113c
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SHA256
278d83d84a85a9c762a647110a87fb366101eacb87423cb9a22533a0f864cba0
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SHA512
015e33bd26d2ae11112e81224c56c04d93bf3ff4234e45237d4a550052f514e1f6034d8ec6deb44a3a65b2d91415661e8667f859ef8958b325f5bc19c0f15a63
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SSDEEP
6144:KPy+bnr+7p0yN90QEVXz/sZAjG77XYef78JidT2CWmSUDk6S3QZaqOyQ2BQ5a:9Mrfy903lG77YegJidaaIMaqxQ2Bl
Malware Config
Extracted
redline
mango
193.233.20.28:4125
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auth_value
ecf79d7f5227d998a3501c972d915d23
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000c000000023b83-5.dat healer behavioral1/memory/60-8-0x00000000006F0000-0x00000000006FA000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b1802XY.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b1802XY.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b1802XY.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b1802XY.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b1802XY.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b1802XY.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/408-18-0x0000000004A60000-0x0000000004AA6000-memory.dmp family_redline behavioral1/memory/408-20-0x00000000050D0000-0x0000000005114000-memory.dmp family_redline behavioral1/memory/408-21-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/408-22-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/408-38-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/408-82-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/408-80-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/408-78-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/408-76-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/408-74-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/408-73-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/408-68-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/408-66-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/408-64-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/408-62-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/408-60-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/408-58-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/408-56-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/408-54-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/408-52-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/408-50-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/408-48-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/408-46-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/408-44-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/408-42-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/408-40-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/408-84-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/408-36-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/408-34-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/408-70-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/408-32-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/408-30-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/408-28-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/408-26-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/408-24-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 60 b1802XY.exe 408 c57vz76.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b1802XY.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\\\"" 278d83d84a85a9c762a647110a87fb366101eacb87423cb9a22533a0f864cba0.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 278d83d84a85a9c762a647110a87fb366101eacb87423cb9a22533a0f864cba0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c57vz76.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 60 b1802XY.exe 60 b1802XY.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 60 b1802XY.exe Token: SeDebugPrivilege 408 c57vz76.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1420 wrote to memory of 60 1420 278d83d84a85a9c762a647110a87fb366101eacb87423cb9a22533a0f864cba0.exe 83 PID 1420 wrote to memory of 60 1420 278d83d84a85a9c762a647110a87fb366101eacb87423cb9a22533a0f864cba0.exe 83 PID 1420 wrote to memory of 408 1420 278d83d84a85a9c762a647110a87fb366101eacb87423cb9a22533a0f864cba0.exe 94 PID 1420 wrote to memory of 408 1420 278d83d84a85a9c762a647110a87fb366101eacb87423cb9a22533a0f864cba0.exe 94 PID 1420 wrote to memory of 408 1420 278d83d84a85a9c762a647110a87fb366101eacb87423cb9a22533a0f864cba0.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\278d83d84a85a9c762a647110a87fb366101eacb87423cb9a22533a0f864cba0.exe"C:\Users\Admin\AppData\Local\Temp\278d83d84a85a9c762a647110a87fb366101eacb87423cb9a22533a0f864cba0.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1420 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b1802XY.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b1802XY.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:60
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c57vz76.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c57vz76.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:408
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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
367KB
MD5b027ebb3e70d7bc51c75bbdfd85ea392
SHA189bea40a9f34e998af07884e9a3da1df21037b2a
SHA2560c7a52e23934ed22905ccf78982f546ab0a36f92cdc64bf1cfddc7b4cb02d0e3
SHA5124d51137bd5c210f57198dd9f08858415ec2b5f4cd4324651bbc4b0127fbcfb1486b4f5f2add49602afeb340675ba3f37344ccf3d728039dabf3411bd547f0a4c