Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10/11/2024, 21:58
Static task
static1
Behavioral task
behavioral1
Sample
41be90892d76dfb11b92d5c41454502d6541f9d4a11e642152f1d9ec67efbe2d.exe
Resource
win10v2004-20241007-en
General
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Target
41be90892d76dfb11b92d5c41454502d6541f9d4a11e642152f1d9ec67efbe2d.exe
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Size
405KB
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MD5
28007e69fd3d3ebaa3c51ae4384629cf
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SHA1
15f7179181527468b657d4d688044268d2a06e4d
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SHA256
41be90892d76dfb11b92d5c41454502d6541f9d4a11e642152f1d9ec67efbe2d
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SHA512
48f10125f0521039603b3bee18aed012f7aa9de9110244f8d4157b485489b323aa72cd696877daedc2dac788777f58f4faaafbe6062e27ffdea349a84446a811
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SSDEEP
6144:z2p0yN90QEAhQ1Fl4mU8mnYeJbsL/6x06HeEcxuwmIQk1RoFeZUlzOPt:Ly90UQ1j4r8EpS/6ueeEcY/85Pt
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0009000000023c79-5.dat healer behavioral1/memory/3196-8-0x0000000000580000-0x000000000058A000-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\DisableBehaviorMonitoring = "1" it861245.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it861245.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it861245.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it861245.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it861245.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it861245.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/4836-18-0x0000000007260000-0x000000000729C000-memory.dmp family_redline behavioral1/memory/4836-20-0x00000000072E0000-0x000000000731A000-memory.dmp family_redline behavioral1/memory/4836-40-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4836-84-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4836-82-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4836-80-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4836-78-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4836-76-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4836-74-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4836-72-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4836-70-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4836-66-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4836-65-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4836-62-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4836-60-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4836-58-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4836-56-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4836-54-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4836-52-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4836-50-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4836-48-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4836-46-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4836-44-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4836-42-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4836-38-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4836-36-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4836-34-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4836-32-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4836-30-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4836-28-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4836-68-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4836-26-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4836-24-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4836-22-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline behavioral1/memory/4836-21-0x00000000072E0000-0x0000000007315000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 3196 it861245.exe 4836 kp339899.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it861245.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\\\"" 41be90892d76dfb11b92d5c41454502d6541f9d4a11e642152f1d9ec67efbe2d.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 1488 sc.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 41be90892d76dfb11b92d5c41454502d6541f9d4a11e642152f1d9ec67efbe2d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kp339899.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3196 it861245.exe 3196 it861245.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3196 it861245.exe Token: SeDebugPrivilege 4836 kp339899.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4644 wrote to memory of 3196 4644 41be90892d76dfb11b92d5c41454502d6541f9d4a11e642152f1d9ec67efbe2d.exe 83 PID 4644 wrote to memory of 3196 4644 41be90892d76dfb11b92d5c41454502d6541f9d4a11e642152f1d9ec67efbe2d.exe 83 PID 4644 wrote to memory of 4836 4644 41be90892d76dfb11b92d5c41454502d6541f9d4a11e642152f1d9ec67efbe2d.exe 95 PID 4644 wrote to memory of 4836 4644 41be90892d76dfb11b92d5c41454502d6541f9d4a11e642152f1d9ec67efbe2d.exe 95 PID 4644 wrote to memory of 4836 4644 41be90892d76dfb11b92d5c41454502d6541f9d4a11e642152f1d9ec67efbe2d.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\41be90892d76dfb11b92d5c41454502d6541f9d4a11e642152f1d9ec67efbe2d.exe"C:\Users\Admin\AppData\Local\Temp\41be90892d76dfb11b92d5c41454502d6541f9d4a11e642152f1d9ec67efbe2d.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4644 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it861245.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it861245.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3196
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp339899.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp339899.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4836
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:1488
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
351KB
MD5762df7aa8665e96a8fb97d6ab8c00e70
SHA1b162e1f940319016e03a737acf8d0353500585f5
SHA2560782321ddc7df90a0cd1da64d5ceb96c6add776cb7c7618c49768c89c9c8ec84
SHA512de69ef80a5cef08dd30bd2cd22aac884aab939445a718ae57af3519862294d659e4d58196eabce40476ca21584cd4fcf15aa356fef494e5a28a6e6d62babd51f