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
18/11/2024, 16:34
Static task
static1
Behavioral task
behavioral1
Sample
d88bc6e13338b94593d81e8e2949be1913c195094f8d5de2e9474959f282267eN.exe
Resource
win10v2004-20241007-en
General
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Target
d88bc6e13338b94593d81e8e2949be1913c195094f8d5de2e9474959f282267eN.exe
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Size
380KB
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MD5
00aa67efa71a1d43044965fed0229010
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SHA1
3f177d0f4a0f5284759742bf3f36d5fb69f2b759
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SHA256
d88bc6e13338b94593d81e8e2949be1913c195094f8d5de2e9474959f282267e
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SHA512
ec096375591fdc3a4e96b88b6485c25e7511b717b972e76371f02e06c3651ae78c4e8f76d6a20d29d6ba2654236ce96df4f387ad353c6e003d7c1f0b46a57a61
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SSDEEP
6144:KCy+bnr+Kp0yN90QEzP6Eka6odUMY59PwAuIroiQ:6Mr+y904wZSo3iQ
Malware Config
Extracted
redline
fud
193.233.20.27:4123
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auth_value
cddc991efd6918ad5321d80dac884b40
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000c000000023b71-5.dat healer behavioral1/memory/1968-8-0x00000000008F0000-0x00000000008FA000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection sf26uy10gk17.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" sf26uy10gk17.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" sf26uy10gk17.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" sf26uy10gk17.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" sf26uy10gk17.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" sf26uy10gk17.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/3060-18-0x0000000004B00000-0x0000000004B46000-memory.dmp family_redline behavioral1/memory/3060-20-0x0000000005140000-0x0000000005184000-memory.dmp family_redline behavioral1/memory/3060-21-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3060-46-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3060-84-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3060-82-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3060-80-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3060-79-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3060-76-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3060-74-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3060-72-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3060-70-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3060-68-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3060-66-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3060-64-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3060-62-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3060-60-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3060-58-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3060-56-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3060-54-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3060-52-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3060-50-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3060-48-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3060-44-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3060-43-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3060-40-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3060-38-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3060-36-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3060-34-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3060-32-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3060-30-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3060-28-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3060-26-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3060-24-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3060-22-0x0000000005140000-0x000000000517E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 1968 sf26uy10gk17.exe 3060 tf38GV10Df12.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" sf26uy10gk17.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\\\"" d88bc6e13338b94593d81e8e2949be1913c195094f8d5de2e9474959f282267eN.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 d88bc6e13338b94593d81e8e2949be1913c195094f8d5de2e9474959f282267eN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tf38GV10Df12.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1968 sf26uy10gk17.exe 1968 sf26uy10gk17.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1968 sf26uy10gk17.exe Token: SeDebugPrivilege 3060 tf38GV10Df12.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4944 wrote to memory of 1968 4944 d88bc6e13338b94593d81e8e2949be1913c195094f8d5de2e9474959f282267eN.exe 83 PID 4944 wrote to memory of 1968 4944 d88bc6e13338b94593d81e8e2949be1913c195094f8d5de2e9474959f282267eN.exe 83 PID 4944 wrote to memory of 3060 4944 d88bc6e13338b94593d81e8e2949be1913c195094f8d5de2e9474959f282267eN.exe 94 PID 4944 wrote to memory of 3060 4944 d88bc6e13338b94593d81e8e2949be1913c195094f8d5de2e9474959f282267eN.exe 94 PID 4944 wrote to memory of 3060 4944 d88bc6e13338b94593d81e8e2949be1913c195094f8d5de2e9474959f282267eN.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\d88bc6e13338b94593d81e8e2949be1913c195094f8d5de2e9474959f282267eN.exe"C:\Users\Admin\AppData\Local\Temp\d88bc6e13338b94593d81e8e2949be1913c195094f8d5de2e9474959f282267eN.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4944 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sf26uy10gk17.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sf26uy10gk17.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1968
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tf38GV10Df12.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tf38GV10Df12.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3060
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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
12KB
MD5b70ed0b35d1b4c93b2b9568d1f1ac8be
SHA1b7cafbc3e1fe77dc39f9ed78a48a6f59165ec0c5
SHA256ac2627c375b18b2ca5b56f2aff522941b4e1fff94dea0982fc07693fed461ddb
SHA51257d767e0212df8b2d8d2bc4e629323df5ad9a963bf2b5712d3979c3a818963e213290e436541cd3ae6d00d92352d95c1398cfee1f6cb98d156d1cfd7f5633677
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Filesize
291KB
MD5434e2d5a4767741895ef183a448da368
SHA11e1d795ae169d4068d8da31d1aa89027804a21a3
SHA256ad32f3b0b1f7b775e4235d6969f27886cc2fafeeb1bd02853fde41ddee1db27a
SHA512e50de394d28557d67ae62bba669dacf8afcc1c925cfd04dcbf07f14ff2c7939579d12337cc8ed822c82bdfcbfcd1114289eede2411113a17c8f92485a15e50f0