Analysis
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max time kernel
118s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20-11-2024 04:48
Static task
static1
Behavioral task
behavioral1
Sample
f27293d69e9e7864c935ebb4d96a326bebaec0c9097a0af8160108fd436ae546.exe
Resource
win10v2004-20241007-en
General
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Target
f27293d69e9e7864c935ebb4d96a326bebaec0c9097a0af8160108fd436ae546.exe
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Size
469KB
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MD5
ff7750d61ba1f5b065b5408b04d901ac
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SHA1
fdbb5ea6500a8532f8ab1a63265e71783bab87de
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SHA256
f27293d69e9e7864c935ebb4d96a326bebaec0c9097a0af8160108fd436ae546
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SHA512
7d049c74cd3845f56e6463d32eedade27fbfd047a5b07d7d00f5d346ef7a56b6590e6f10db6b583f9df0b3551ad3e6c1c5d555d86b08e402dfb9fe1dfcf1393d
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SSDEEP
6144:QCp0yN90QEbqBwHDo50c6hf/B9r6sNBWDscMvTQudmpWZdNL1UkIp33aagwGdqn+:Ay90gWPcUnH6wWDY7QcmyU3KaV7FKH
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it136993.exe healer behavioral1/memory/3084-8-0x0000000000050000-0x000000000005A000-memory.dmp healer -
Healer family
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Processes:
it136993.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it136993.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it136993.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it136993.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it136993.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it136993.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it136993.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
Processes:
resource yara_rule behavioral1/memory/4336-18-0x00000000029E0000-0x0000000002A1C000-memory.dmp family_redline behavioral1/memory/4336-20-0x0000000004E00000-0x0000000004E3A000-memory.dmp family_redline behavioral1/memory/4336-26-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4336-28-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4336-82-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4336-80-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4336-78-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4336-77-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4336-72-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4336-70-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4336-69-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4336-66-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4336-64-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4336-60-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4336-56-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4336-54-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4336-52-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4336-50-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4336-48-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4336-46-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4336-44-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4336-42-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4336-38-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4336-36-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4336-34-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4336-32-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4336-30-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4336-84-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4336-74-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4336-62-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4336-58-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4336-40-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4336-24-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4336-22-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4336-21-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
Processes:
it136993.exejr857245.exepid process 3084 it136993.exe 4336 jr857245.exe -
Processes:
it136993.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it136993.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
f27293d69e9e7864c935ebb4d96a326bebaec0c9097a0af8160108fd436ae546.exedescription 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\\\"" f27293d69e9e7864c935ebb4d96a326bebaec0c9097a0af8160108fd436ae546.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.
Processes:
f27293d69e9e7864c935ebb4d96a326bebaec0c9097a0af8160108fd436ae546.exejr857245.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f27293d69e9e7864c935ebb4d96a326bebaec0c9097a0af8160108fd436ae546.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jr857245.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
it136993.exepid process 3084 it136993.exe 3084 it136993.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
it136993.exejr857245.exedescription pid process Token: SeDebugPrivilege 3084 it136993.exe Token: SeDebugPrivilege 4336 jr857245.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
f27293d69e9e7864c935ebb4d96a326bebaec0c9097a0af8160108fd436ae546.exedescription pid process target process PID 1448 wrote to memory of 3084 1448 f27293d69e9e7864c935ebb4d96a326bebaec0c9097a0af8160108fd436ae546.exe it136993.exe PID 1448 wrote to memory of 3084 1448 f27293d69e9e7864c935ebb4d96a326bebaec0c9097a0af8160108fd436ae546.exe it136993.exe PID 1448 wrote to memory of 4336 1448 f27293d69e9e7864c935ebb4d96a326bebaec0c9097a0af8160108fd436ae546.exe jr857245.exe PID 1448 wrote to memory of 4336 1448 f27293d69e9e7864c935ebb4d96a326bebaec0c9097a0af8160108fd436ae546.exe jr857245.exe PID 1448 wrote to memory of 4336 1448 f27293d69e9e7864c935ebb4d96a326bebaec0c9097a0af8160108fd436ae546.exe jr857245.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f27293d69e9e7864c935ebb4d96a326bebaec0c9097a0af8160108fd436ae546.exe"C:\Users\Admin\AppData\Local\Temp\f27293d69e9e7864c935ebb4d96a326bebaec0c9097a0af8160108fd436ae546.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1448 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it136993.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it136993.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3084
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr857245.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr857245.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4336
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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
485KB
MD5799fbfe6e63e5be3389654aeecb4d88a
SHA168289d3a64b6fd69173bef994b74c87c8ce03411
SHA256bce4138c1dc6f1b377a79ba30268e48b847b14cdee6ca2df0d102a9c01bf6b01
SHA51265a39a5890995aceb19d8305ba6e1376a226f561fcb4bf1ec3de0cdb147c659d9816f432efeeb02fc5cc85c99faf5ca9c25e89c4544f4c1b793a987bed5e5b44