Analysis
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max time kernel
149s -
max time network
150s -
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, 12:51
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/840-11-0x0000000007220000-0x000000000723A000-memory.dmp healer behavioral1/memory/840-13-0x0000000007280000-0x0000000007298000-memory.dmp healer behavioral1/memory/840-15-0x0000000007280000-0x0000000007292000-memory.dmp healer behavioral1/memory/840-42-0x0000000007280000-0x0000000007292000-memory.dmp healer behavioral1/memory/840-41-0x0000000007280000-0x0000000007292000-memory.dmp healer behavioral1/memory/840-38-0x0000000007280000-0x0000000007292000-memory.dmp healer behavioral1/memory/840-37-0x0000000007280000-0x0000000007292000-memory.dmp healer behavioral1/memory/840-34-0x0000000007280000-0x0000000007292000-memory.dmp healer behavioral1/memory/840-33-0x0000000007280000-0x0000000007292000-memory.dmp healer behavioral1/memory/840-30-0x0000000007280000-0x0000000007292000-memory.dmp healer behavioral1/memory/840-29-0x0000000007280000-0x0000000007292000-memory.dmp healer behavioral1/memory/840-26-0x0000000007280000-0x0000000007292000-memory.dmp healer behavioral1/memory/840-24-0x0000000007280000-0x0000000007292000-memory.dmp healer behavioral1/memory/840-22-0x0000000007280000-0x0000000007292000-memory.dmp healer behavioral1/memory/840-20-0x0000000007280000-0x0000000007292000-memory.dmp healer behavioral1/memory/840-18-0x0000000007280000-0x0000000007292000-memory.dmp healer behavioral1/memory/840-16-0x0000000007280000-0x0000000007292000-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\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 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 -
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/1808-55-0x00000000071D0000-0x000000000720A000-memory.dmp family_redline behavioral1/memory/1808-54-0x0000000004A00000-0x0000000004A3C000-memory.dmp family_redline behavioral1/memory/1808-57-0x00000000071D0000-0x0000000007205000-memory.dmp family_redline behavioral1/memory/1808-89-0x00000000071D0000-0x0000000007205000-memory.dmp family_redline behavioral1/memory/1808-87-0x00000000071D0000-0x0000000007205000-memory.dmp family_redline behavioral1/memory/1808-85-0x00000000071D0000-0x0000000007205000-memory.dmp family_redline behavioral1/memory/1808-83-0x00000000071D0000-0x0000000007205000-memory.dmp family_redline behavioral1/memory/1808-81-0x00000000071D0000-0x0000000007205000-memory.dmp family_redline behavioral1/memory/1808-79-0x00000000071D0000-0x0000000007205000-memory.dmp family_redline behavioral1/memory/1808-77-0x00000000071D0000-0x0000000007205000-memory.dmp family_redline behavioral1/memory/1808-75-0x00000000071D0000-0x0000000007205000-memory.dmp family_redline behavioral1/memory/1808-74-0x00000000071D0000-0x0000000007205000-memory.dmp family_redline behavioral1/memory/1808-71-0x00000000071D0000-0x0000000007205000-memory.dmp family_redline behavioral1/memory/1808-69-0x00000000071D0000-0x0000000007205000-memory.dmp family_redline behavioral1/memory/1808-67-0x00000000071D0000-0x0000000007205000-memory.dmp family_redline behavioral1/memory/1808-65-0x00000000071D0000-0x0000000007205000-memory.dmp family_redline behavioral1/memory/1808-63-0x00000000071D0000-0x0000000007205000-memory.dmp family_redline behavioral1/memory/1808-61-0x00000000071D0000-0x0000000007205000-memory.dmp family_redline behavioral1/memory/1808-59-0x00000000071D0000-0x0000000007205000-memory.dmp family_redline behavioral1/memory/1808-56-0x00000000071D0000-0x0000000007205000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 840 pr902655.exe 1808 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 -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2212 sc.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1324 840 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 qu198884.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a3d61dc93f5b5d2529dd856be316e10e293dd9b3d4a7df223d077e7cc8b20660.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pr902655.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 840 pr902655.exe 840 pr902655.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 840 pr902655.exe Token: SeDebugPrivilege 1808 qu198884.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4612 wrote to memory of 840 4612 a3d61dc93f5b5d2529dd856be316e10e293dd9b3d4a7df223d077e7cc8b20660.exe 83 PID 4612 wrote to memory of 840 4612 a3d61dc93f5b5d2529dd856be316e10e293dd9b3d4a7df223d077e7cc8b20660.exe 83 PID 4612 wrote to memory of 840 4612 a3d61dc93f5b5d2529dd856be316e10e293dd9b3d4a7df223d077e7cc8b20660.exe 83 PID 4612 wrote to memory of 1808 4612 a3d61dc93f5b5d2529dd856be316e10e293dd9b3d4a7df223d077e7cc8b20660.exe 94 PID 4612 wrote to memory of 1808 4612 a3d61dc93f5b5d2529dd856be316e10e293dd9b3d4a7df223d077e7cc8b20660.exe 94 PID 4612 wrote to memory of 1808 4612 a3d61dc93f5b5d2529dd856be316e10e293dd9b3d4a7df223d077e7cc8b20660.exe 94
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:4612 -
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:840 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 840 -s 10843⤵
- Program crash
PID:1324
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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:1808
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 840 -ip 8401⤵PID:4068
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:2212
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