Analysis
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max time kernel
120s -
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
19-11-2024 12:44
Static task
static1
Behavioral task
behavioral1
Sample
a3d61dc93f5b5d2529dd856be316e10e293dd9b3d4a7df223d077e7cc8b20660.exe
Resource
win10v2004-20241007-en
General
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Target
a3d61dc93f5b5d2529dd856be316e10e293dd9b3d4a7df223d077e7cc8b20660.exe
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Size
553KB
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MD5
0708d1dea218c6aad17820715a4ff0af
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SHA1
c6e675edc3a315fff57b0aee333e54207982b5d9
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SHA256
a3d61dc93f5b5d2529dd856be316e10e293dd9b3d4a7df223d077e7cc8b20660
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SHA512
2120a115583475502b3060c782254c39d4f89d0e4cd8d8bf19896e2367f54d19ace57c84f20909d3712df5b0e29422c256c7848d2346879965cef95d9ae3b901
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SSDEEP
12288:By90uoTOpeIKuLWVkOv96JBBKEafKLzmUnJfCZq:ByDWuMuBKEafKLzmUnJfCZq
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/5060-10-0x0000000004AB0000-0x0000000004ACA000-memory.dmp healer behavioral1/memory/5060-13-0x0000000007150000-0x0000000007168000-memory.dmp healer behavioral1/memory/5060-21-0x0000000007150000-0x0000000007162000-memory.dmp healer behavioral1/memory/5060-41-0x0000000007150000-0x0000000007162000-memory.dmp healer behavioral1/memory/5060-39-0x0000000007150000-0x0000000007162000-memory.dmp healer behavioral1/memory/5060-37-0x0000000007150000-0x0000000007162000-memory.dmp healer behavioral1/memory/5060-35-0x0000000007150000-0x0000000007162000-memory.dmp healer behavioral1/memory/5060-33-0x0000000007150000-0x0000000007162000-memory.dmp healer behavioral1/memory/5060-31-0x0000000007150000-0x0000000007162000-memory.dmp healer behavioral1/memory/5060-29-0x0000000007150000-0x0000000007162000-memory.dmp healer behavioral1/memory/5060-27-0x0000000007150000-0x0000000007162000-memory.dmp healer behavioral1/memory/5060-25-0x0000000007150000-0x0000000007162000-memory.dmp healer behavioral1/memory/5060-24-0x0000000007150000-0x0000000007162000-memory.dmp healer behavioral1/memory/5060-19-0x0000000007150000-0x0000000007162000-memory.dmp healer behavioral1/memory/5060-17-0x0000000007150000-0x0000000007162000-memory.dmp healer behavioral1/memory/5060-15-0x0000000007150000-0x0000000007162000-memory.dmp healer behavioral1/memory/5060-14-0x0000000007150000-0x0000000007162000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pr902655.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pr902655.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pr902655.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pr902655.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pr902655.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pr902655.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
resource yara_rule behavioral1/memory/3444-53-0x0000000004BC0000-0x0000000004BFC000-memory.dmp family_redline behavioral1/memory/3444-54-0x00000000071B0000-0x00000000071EA000-memory.dmp family_redline behavioral1/memory/3444-80-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/3444-88-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/3444-86-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/3444-84-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/3444-82-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/3444-78-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/3444-76-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/3444-74-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/3444-72-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/3444-70-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/3444-68-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/3444-66-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/3444-64-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/3444-62-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/3444-60-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/3444-58-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/3444-56-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline behavioral1/memory/3444-55-0x00000000071B0000-0x00000000071E5000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 5060 pr902655.exe 3444 qu198884.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pr902655.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pr902655.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\\\"" a3d61dc93f5b5d2529dd856be316e10e293dd9b3d4a7df223d077e7cc8b20660.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1432 5060 WerFault.exe 83 -
System Location Discovery: System Language Discovery 1 TTPs 3 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 a3d61dc93f5b5d2529dd856be316e10e293dd9b3d4a7df223d077e7cc8b20660.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pr902655.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu198884.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5060 pr902655.exe 5060 pr902655.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 5060 pr902655.exe Token: SeDebugPrivilege 3444 qu198884.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2764 wrote to memory of 5060 2764 a3d61dc93f5b5d2529dd856be316e10e293dd9b3d4a7df223d077e7cc8b20660.exe 83 PID 2764 wrote to memory of 5060 2764 a3d61dc93f5b5d2529dd856be316e10e293dd9b3d4a7df223d077e7cc8b20660.exe 83 PID 2764 wrote to memory of 5060 2764 a3d61dc93f5b5d2529dd856be316e10e293dd9b3d4a7df223d077e7cc8b20660.exe 83 PID 2764 wrote to memory of 3444 2764 a3d61dc93f5b5d2529dd856be316e10e293dd9b3d4a7df223d077e7cc8b20660.exe 96 PID 2764 wrote to memory of 3444 2764 a3d61dc93f5b5d2529dd856be316e10e293dd9b3d4a7df223d077e7cc8b20660.exe 96 PID 2764 wrote to memory of 3444 2764 a3d61dc93f5b5d2529dd856be316e10e293dd9b3d4a7df223d077e7cc8b20660.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\a3d61dc93f5b5d2529dd856be316e10e293dd9b3d4a7df223d077e7cc8b20660.exe"C:\Users\Admin\AppData\Local\Temp\a3d61dc93f5b5d2529dd856be316e10e293dd9b3d4a7df223d077e7cc8b20660.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2764 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pr902655.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pr902655.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5060 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5060 -s 10843⤵
- Program crash
PID:1432
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu198884.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu198884.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3444
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5060 -ip 50601⤵PID:2264
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
277KB
MD5f172f01434d583407d9df28b8c1e3088
SHA14da7ef1315643ba9f211ec3ba93318dc1fcf9ff3
SHA256e0ab4c43a850db175cd77956e6c18504729fedb45c3876b8320674f8ba57481c
SHA51258fb0b5c9005e74df0808e8880dd2043ac70da1cc00d0670cfd06a4dfecc175d41db91a34a30167469e0b98e4fe8d319fbe707392a03c17566c7a80d11380ba0
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Filesize
360KB
MD527b338d9c3311abec30e7884a6d30694
SHA109f44a2eef206018b67c46648e7648b4721b4d83
SHA2561657734dd8cfe3e90604679e50fd16f2c78f0c64c12e4a26875eb50d2e0bbe49
SHA51231ef4731078936eee97cba95f0dc8f3b01f35d09cd0c1b89922e75a7f6b68ee9409c1bbe83723eed3ae41905133a738650308eea1447301dff12738875ad782f