Analysis
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max time kernel
144s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
05-11-2024 11:25
Static task
static1
Behavioral task
behavioral1
Sample
43a039154f510bc108d55885884e2b80466a01115bdfa18f56eac2e4f95e19a8.exe
Resource
win10v2004-20241007-en
General
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Target
43a039154f510bc108d55885884e2b80466a01115bdfa18f56eac2e4f95e19a8.exe
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Size
522KB
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MD5
928460d3fa08993d33b78cfe014662a4
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SHA1
653205f6e43076b554f4bdedf8e6e0644e5946b7
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SHA256
43a039154f510bc108d55885884e2b80466a01115bdfa18f56eac2e4f95e19a8
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SHA512
289bca58652b46398422cef0a11788fb4991182e8bdc229b180c901620b94dea4a5f057d87b090f84150936f13e475ca2036c425c583a4fd914b9abfa02e0c41
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SSDEEP
12288:vMrLy90Wb63zkeIM355/5s3R24ssrLi5sr6EGV9O:YyT631p5QR7ss65srqVE
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr536167.exe healer behavioral1/memory/4008-15-0x00000000003A0000-0x00000000003AA000-memory.dmp healer -
Healer family
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Processes:
jr536167.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr536167.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr536167.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr536167.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr536167.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr536167.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr536167.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
Processes:
resource yara_rule behavioral1/memory/1740-22-0x0000000004A50000-0x0000000004A96000-memory.dmp family_redline behavioral1/memory/1740-24-0x0000000004AD0000-0x0000000004B14000-memory.dmp family_redline behavioral1/memory/1740-26-0x0000000004AD0000-0x0000000004B0F000-memory.dmp family_redline behavioral1/memory/1740-36-0x0000000004AD0000-0x0000000004B0F000-memory.dmp family_redline behavioral1/memory/1740-86-0x0000000004AD0000-0x0000000004B0F000-memory.dmp family_redline behavioral1/memory/1740-84-0x0000000004AD0000-0x0000000004B0F000-memory.dmp family_redline behavioral1/memory/1740-82-0x0000000004AD0000-0x0000000004B0F000-memory.dmp family_redline behavioral1/memory/1740-81-0x0000000004AD0000-0x0000000004B0F000-memory.dmp family_redline behavioral1/memory/1740-76-0x0000000004AD0000-0x0000000004B0F000-memory.dmp family_redline behavioral1/memory/1740-75-0x0000000004AD0000-0x0000000004B0F000-memory.dmp family_redline behavioral1/memory/1740-73-0x0000000004AD0000-0x0000000004B0F000-memory.dmp family_redline behavioral1/memory/1740-70-0x0000000004AD0000-0x0000000004B0F000-memory.dmp family_redline behavioral1/memory/1740-68-0x0000000004AD0000-0x0000000004B0F000-memory.dmp family_redline behavioral1/memory/1740-66-0x0000000004AD0000-0x0000000004B0F000-memory.dmp family_redline behavioral1/memory/1740-64-0x0000000004AD0000-0x0000000004B0F000-memory.dmp family_redline behavioral1/memory/1740-62-0x0000000004AD0000-0x0000000004B0F000-memory.dmp family_redline behavioral1/memory/1740-60-0x0000000004AD0000-0x0000000004B0F000-memory.dmp family_redline behavioral1/memory/1740-58-0x0000000004AD0000-0x0000000004B0F000-memory.dmp family_redline behavioral1/memory/1740-56-0x0000000004AD0000-0x0000000004B0F000-memory.dmp family_redline behavioral1/memory/1740-54-0x0000000004AD0000-0x0000000004B0F000-memory.dmp family_redline behavioral1/memory/1740-52-0x0000000004AD0000-0x0000000004B0F000-memory.dmp family_redline behavioral1/memory/1740-50-0x0000000004AD0000-0x0000000004B0F000-memory.dmp family_redline behavioral1/memory/1740-48-0x0000000004AD0000-0x0000000004B0F000-memory.dmp family_redline behavioral1/memory/1740-46-0x0000000004AD0000-0x0000000004B0F000-memory.dmp family_redline behavioral1/memory/1740-42-0x0000000004AD0000-0x0000000004B0F000-memory.dmp family_redline behavioral1/memory/1740-40-0x0000000004AD0000-0x0000000004B0F000-memory.dmp family_redline behavioral1/memory/1740-38-0x0000000004AD0000-0x0000000004B0F000-memory.dmp family_redline behavioral1/memory/1740-34-0x0000000004AD0000-0x0000000004B0F000-memory.dmp family_redline behavioral1/memory/1740-32-0x0000000004AD0000-0x0000000004B0F000-memory.dmp family_redline behavioral1/memory/1740-30-0x0000000004AD0000-0x0000000004B0F000-memory.dmp family_redline behavioral1/memory/1740-28-0x0000000004AD0000-0x0000000004B0F000-memory.dmp family_redline behavioral1/memory/1740-88-0x0000000004AD0000-0x0000000004B0F000-memory.dmp family_redline behavioral1/memory/1740-78-0x0000000004AD0000-0x0000000004B0F000-memory.dmp family_redline behavioral1/memory/1740-44-0x0000000004AD0000-0x0000000004B0F000-memory.dmp family_redline behavioral1/memory/1740-25-0x0000000004AD0000-0x0000000004B0F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
zigA3267.exejr536167.exeku403963.exepid process 5060 zigA3267.exe 4008 jr536167.exe 1740 ku403963.exe -
Processes:
jr536167.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr536167.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
43a039154f510bc108d55885884e2b80466a01115bdfa18f56eac2e4f95e19a8.exezigA3267.exedescription 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\\\"" 43a039154f510bc108d55885884e2b80466a01115bdfa18f56eac2e4f95e19a8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" zigA3267.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exepid process 3020 sc.exe -
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.
Processes:
zigA3267.exeku403963.exe43a039154f510bc108d55885884e2b80466a01115bdfa18f56eac2e4f95e19a8.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zigA3267.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ku403963.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 43a039154f510bc108d55885884e2b80466a01115bdfa18f56eac2e4f95e19a8.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
jr536167.exepid process 4008 jr536167.exe 4008 jr536167.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
jr536167.exeku403963.exedescription pid process Token: SeDebugPrivilege 4008 jr536167.exe Token: SeDebugPrivilege 1740 ku403963.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
43a039154f510bc108d55885884e2b80466a01115bdfa18f56eac2e4f95e19a8.exezigA3267.exedescription pid process target process PID 3316 wrote to memory of 5060 3316 43a039154f510bc108d55885884e2b80466a01115bdfa18f56eac2e4f95e19a8.exe zigA3267.exe PID 3316 wrote to memory of 5060 3316 43a039154f510bc108d55885884e2b80466a01115bdfa18f56eac2e4f95e19a8.exe zigA3267.exe PID 3316 wrote to memory of 5060 3316 43a039154f510bc108d55885884e2b80466a01115bdfa18f56eac2e4f95e19a8.exe zigA3267.exe PID 5060 wrote to memory of 4008 5060 zigA3267.exe jr536167.exe PID 5060 wrote to memory of 4008 5060 zigA3267.exe jr536167.exe PID 5060 wrote to memory of 1740 5060 zigA3267.exe ku403963.exe PID 5060 wrote to memory of 1740 5060 zigA3267.exe ku403963.exe PID 5060 wrote to memory of 1740 5060 zigA3267.exe ku403963.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\43a039154f510bc108d55885884e2b80466a01115bdfa18f56eac2e4f95e19a8.exe"C:\Users\Admin\AppData\Local\Temp\43a039154f510bc108d55885884e2b80466a01115bdfa18f56eac2e4f95e19a8.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3316 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zigA3267.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zigA3267.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5060 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr536167.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr536167.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4008 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku403963.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku403963.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1740
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:3020
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
379KB
MD5c361347c72d77e12b9c0581b895474c1
SHA10da7fca71cf1dcea4d4764f15d0b0c6ca9edbf54
SHA256a42c1ff840bb3b751fcf88c3defa2d3dde40d04ea5fcf6c068e59416cfd5c4f2
SHA512db25a4f71b087bcf70853aef2678158f75e2e1cf748fa37e6018a2e8b50c11278f3b4bfb8d4b2dd9600b294de196058fd533bcc6da85d0ea25354e320bf8ddd7
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Filesize
15KB
MD58e97aada86b8e1d413f76fd60d60640d
SHA135a68e2d6c8f61b93cba0598c4687f8666cb656b
SHA2562d5dfa17606a5680fccac03c5525c445c20e69e3a0267c400af9fd81e6cb5a96
SHA5120e7be97531dc90cf301712074341423cb7a7dee134c41eba0f2493a2de9da840ccb8d37f275dff74c97f7215e7d966045594b8edb20bc1eaa42de79e4c820b73
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Filesize
295KB
MD5235cf9b0d2c3791118f8776792c2c82c
SHA19c7a9e6108978c48f0169d5334a3119c47e6df3d
SHA256d48c1333b7753978d79fd1adab8e664fa0af43c41d59cd9fd3b497b540e0242c
SHA5122eec27c165cbc768c85fa93cb35c1cfaa36dac80bbb833f381a116fbb1d62a2981d99ba167b566a23b640ce8494f08d00962a9d7fd8a8d604590e73c153262eb