Analysis
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max time kernel
147s -
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
09/11/2024, 19:17
Static task
static1
Behavioral task
behavioral1
Sample
062edd98233e77734c5b99bbbe401fb1c63150b97836a0e800585841d762eac8.exe
Resource
win10v2004-20241007-en
General
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Target
062edd98233e77734c5b99bbbe401fb1c63150b97836a0e800585841d762eac8.exe
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Size
412KB
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MD5
fa1d66d5172730b899e40606d18e640b
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SHA1
97f99310c10cb2692e7530d1a1f3934f129cbb71
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SHA256
062edd98233e77734c5b99bbbe401fb1c63150b97836a0e800585841d762eac8
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SHA512
7cd0e0ffd55acc8ddce1991c3ce2e3716bc62fe7c3868bf1a97d3242a676a977d70d215514cc4e20de4e28670a328c53570f48f1f0ce4cac5945aea5379fc9e4
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SSDEEP
6144:K0y+bnr+tp0yN90QEdswMChQG+ik0hI5gTL1kk3swf657lJwHY6S2o954F2/x35E:8Mr1y90wCbtsGLSkcwfulJwHY9VmCjE
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/0x0009000000023c9d-5.dat healer behavioral1/memory/2388-8-0x00000000004D0000-0x00000000004DA000-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\DisableRealtimeMonitoring = "1" sf21lk84iL85.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" sf21lk84iL85.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection sf21lk84iL85.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" sf21lk84iL85.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" sf21lk84iL85.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" sf21lk84iL85.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/1192-18-0x00000000048D0000-0x0000000004916000-memory.dmp family_redline behavioral1/memory/1192-20-0x0000000007230000-0x0000000007274000-memory.dmp family_redline behavioral1/memory/1192-34-0x0000000007230000-0x000000000726E000-memory.dmp family_redline behavioral1/memory/1192-32-0x0000000007230000-0x000000000726E000-memory.dmp family_redline behavioral1/memory/1192-84-0x0000000007230000-0x000000000726E000-memory.dmp family_redline behavioral1/memory/1192-82-0x0000000007230000-0x000000000726E000-memory.dmp family_redline behavioral1/memory/1192-80-0x0000000007230000-0x000000000726E000-memory.dmp family_redline behavioral1/memory/1192-78-0x0000000007230000-0x000000000726E000-memory.dmp family_redline behavioral1/memory/1192-76-0x0000000007230000-0x000000000726E000-memory.dmp family_redline behavioral1/memory/1192-74-0x0000000007230000-0x000000000726E000-memory.dmp family_redline behavioral1/memory/1192-70-0x0000000007230000-0x000000000726E000-memory.dmp family_redline behavioral1/memory/1192-68-0x0000000007230000-0x000000000726E000-memory.dmp family_redline behavioral1/memory/1192-66-0x0000000007230000-0x000000000726E000-memory.dmp family_redline behavioral1/memory/1192-64-0x0000000007230000-0x000000000726E000-memory.dmp family_redline behavioral1/memory/1192-62-0x0000000007230000-0x000000000726E000-memory.dmp family_redline behavioral1/memory/1192-60-0x0000000007230000-0x000000000726E000-memory.dmp family_redline behavioral1/memory/1192-58-0x0000000007230000-0x000000000726E000-memory.dmp family_redline behavioral1/memory/1192-54-0x0000000007230000-0x000000000726E000-memory.dmp family_redline behavioral1/memory/1192-52-0x0000000007230000-0x000000000726E000-memory.dmp family_redline behavioral1/memory/1192-51-0x0000000007230000-0x000000000726E000-memory.dmp family_redline behavioral1/memory/1192-48-0x0000000007230000-0x000000000726E000-memory.dmp family_redline behavioral1/memory/1192-46-0x0000000007230000-0x000000000726E000-memory.dmp family_redline behavioral1/memory/1192-44-0x0000000007230000-0x000000000726E000-memory.dmp family_redline behavioral1/memory/1192-42-0x0000000007230000-0x000000000726E000-memory.dmp family_redline behavioral1/memory/1192-40-0x0000000007230000-0x000000000726E000-memory.dmp family_redline behavioral1/memory/1192-38-0x0000000007230000-0x000000000726E000-memory.dmp family_redline behavioral1/memory/1192-36-0x0000000007230000-0x000000000726E000-memory.dmp family_redline behavioral1/memory/1192-30-0x0000000007230000-0x000000000726E000-memory.dmp family_redline behavioral1/memory/1192-28-0x0000000007230000-0x000000000726E000-memory.dmp family_redline behavioral1/memory/1192-72-0x0000000007230000-0x000000000726E000-memory.dmp family_redline behavioral1/memory/1192-56-0x0000000007230000-0x000000000726E000-memory.dmp family_redline behavioral1/memory/1192-26-0x0000000007230000-0x000000000726E000-memory.dmp family_redline behavioral1/memory/1192-24-0x0000000007230000-0x000000000726E000-memory.dmp family_redline behavioral1/memory/1192-22-0x0000000007230000-0x000000000726E000-memory.dmp family_redline behavioral1/memory/1192-21-0x0000000007230000-0x000000000726E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 2388 sf21lk84iL85.exe 1192 tf69tX65zZ13.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" sf21lk84iL85.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\\\"" 062edd98233e77734c5b99bbbe401fb1c63150b97836a0e800585841d762eac8.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4032 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 062edd98233e77734c5b99bbbe401fb1c63150b97836a0e800585841d762eac8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tf69tX65zZ13.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2388 sf21lk84iL85.exe 2388 sf21lk84iL85.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2388 sf21lk84iL85.exe Token: SeDebugPrivilege 1192 tf69tX65zZ13.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4972 wrote to memory of 2388 4972 062edd98233e77734c5b99bbbe401fb1c63150b97836a0e800585841d762eac8.exe 83 PID 4972 wrote to memory of 2388 4972 062edd98233e77734c5b99bbbe401fb1c63150b97836a0e800585841d762eac8.exe 83 PID 4972 wrote to memory of 1192 4972 062edd98233e77734c5b99bbbe401fb1c63150b97836a0e800585841d762eac8.exe 95 PID 4972 wrote to memory of 1192 4972 062edd98233e77734c5b99bbbe401fb1c63150b97836a0e800585841d762eac8.exe 95 PID 4972 wrote to memory of 1192 4972 062edd98233e77734c5b99bbbe401fb1c63150b97836a0e800585841d762eac8.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\062edd98233e77734c5b99bbbe401fb1c63150b97836a0e800585841d762eac8.exe"C:\Users\Admin\AppData\Local\Temp\062edd98233e77734c5b99bbbe401fb1c63150b97836a0e800585841d762eac8.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4972 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sf21lk84iL85.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sf21lk84iL85.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2388
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tf69tX65zZ13.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tf69tX65zZ13.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1192
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:4032
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
MD505b282d5b4815a8e2c88576138f1824c
SHA1e49c98cc0964dccc1380da194cf082913cd8ea70
SHA2569bbcf4ff67e303ab189b0b53120b79c6d1c891ebc1f8c2bf98b5f9ea560777cd
SHA512398f9483c287f02bf91a17374cb00bfbfb3cce7a8a5cda2827e75f1f94b9fb0afc1cdc845323a43134e5f7d2d4f33952aa73767ac82a2313242913d07fcf769d
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Filesize
409KB
MD5d918db9077504212d04e97bc5857b710
SHA1cbac3bfca65f8dfe4efd408bcf480f3d603f1d06
SHA256ab46765a44c015f420a104a2ffee2d036dc0cb4ce25e72be2540eed2cd521bb3
SHA512f00800d9c2616090029632b5fea54abacc92e9c323feda1ea3c50a2ffdacd0f047d4da66b185b75d4570bee869c9684a3746b1daf58cc66278cbb09a0946f187