Analysis
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max time kernel
140s -
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
09/11/2024, 06:13
Static task
static1
Behavioral task
behavioral1
Sample
a6fbbe8dfe6edf50ba7a2958c71156b369aa3dcce347048a61331e1d63e0f987.exe
Resource
win10v2004-20241007-en
General
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Target
a6fbbe8dfe6edf50ba7a2958c71156b369aa3dcce347048a61331e1d63e0f987.exe
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Size
563KB
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MD5
50a5d0fa003c141eaa61f90df900de7f
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SHA1
e2ccd676f700ff7e4832e065ca9c91033002606d
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SHA256
a6fbbe8dfe6edf50ba7a2958c71156b369aa3dcce347048a61331e1d63e0f987
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SHA512
cb2bf8863f3a58f14c7cdceebc5323c523ad0c91ae2be6ea1db63a0f83eae05c4215a838ebee4245293a955133424ab86f040f9042b732a54255a77ef2c9b631
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SSDEEP
12288:2y90hxw5gXovPJi38EfEpN7a0rWea3i/MVg:2yse5NvkMEfmNh5x/8g
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0009000000023bf0-12.dat healer behavioral1/memory/4504-15-0x00000000006B0000-0x00000000006BA000-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" it499760.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it499760.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it499760.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it499760.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it499760.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it499760.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/4616-22-0x0000000004BE0000-0x0000000004C1C000-memory.dmp family_redline behavioral1/memory/4616-24-0x0000000004EA0000-0x0000000004EDA000-memory.dmp family_redline behavioral1/memory/4616-34-0x0000000004EA0000-0x0000000004ED5000-memory.dmp family_redline behavioral1/memory/4616-32-0x0000000004EA0000-0x0000000004ED5000-memory.dmp family_redline behavioral1/memory/4616-88-0x0000000004EA0000-0x0000000004ED5000-memory.dmp family_redline behavioral1/memory/4616-86-0x0000000004EA0000-0x0000000004ED5000-memory.dmp family_redline behavioral1/memory/4616-84-0x0000000004EA0000-0x0000000004ED5000-memory.dmp family_redline behavioral1/memory/4616-80-0x0000000004EA0000-0x0000000004ED5000-memory.dmp family_redline behavioral1/memory/4616-78-0x0000000004EA0000-0x0000000004ED5000-memory.dmp family_redline behavioral1/memory/4616-76-0x0000000004EA0000-0x0000000004ED5000-memory.dmp family_redline behavioral1/memory/4616-74-0x0000000004EA0000-0x0000000004ED5000-memory.dmp family_redline behavioral1/memory/4616-72-0x0000000004EA0000-0x0000000004ED5000-memory.dmp family_redline behavioral1/memory/4616-70-0x0000000004EA0000-0x0000000004ED5000-memory.dmp family_redline behavioral1/memory/4616-68-0x0000000004EA0000-0x0000000004ED5000-memory.dmp family_redline behavioral1/memory/4616-67-0x0000000004EA0000-0x0000000004ED5000-memory.dmp family_redline behavioral1/memory/4616-64-0x0000000004EA0000-0x0000000004ED5000-memory.dmp family_redline behavioral1/memory/4616-62-0x0000000004EA0000-0x0000000004ED5000-memory.dmp family_redline behavioral1/memory/4616-60-0x0000000004EA0000-0x0000000004ED5000-memory.dmp family_redline behavioral1/memory/4616-58-0x0000000004EA0000-0x0000000004ED5000-memory.dmp family_redline behavioral1/memory/4616-56-0x0000000004EA0000-0x0000000004ED5000-memory.dmp family_redline behavioral1/memory/4616-54-0x0000000004EA0000-0x0000000004ED5000-memory.dmp family_redline behavioral1/memory/4616-50-0x0000000004EA0000-0x0000000004ED5000-memory.dmp family_redline behavioral1/memory/4616-48-0x0000000004EA0000-0x0000000004ED5000-memory.dmp family_redline behavioral1/memory/4616-46-0x0000000004EA0000-0x0000000004ED5000-memory.dmp family_redline behavioral1/memory/4616-44-0x0000000004EA0000-0x0000000004ED5000-memory.dmp family_redline behavioral1/memory/4616-43-0x0000000004EA0000-0x0000000004ED5000-memory.dmp family_redline behavioral1/memory/4616-40-0x0000000004EA0000-0x0000000004ED5000-memory.dmp family_redline behavioral1/memory/4616-38-0x0000000004EA0000-0x0000000004ED5000-memory.dmp family_redline behavioral1/memory/4616-36-0x0000000004EA0000-0x0000000004ED5000-memory.dmp family_redline behavioral1/memory/4616-30-0x0000000004EA0000-0x0000000004ED5000-memory.dmp family_redline behavioral1/memory/4616-29-0x0000000004EA0000-0x0000000004ED5000-memory.dmp family_redline behavioral1/memory/4616-82-0x0000000004EA0000-0x0000000004ED5000-memory.dmp family_redline behavioral1/memory/4616-52-0x0000000004EA0000-0x0000000004ED5000-memory.dmp family_redline behavioral1/memory/4616-26-0x0000000004EA0000-0x0000000004ED5000-memory.dmp family_redline behavioral1/memory/4616-25-0x0000000004EA0000-0x0000000004ED5000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 2204 ziQI2376.exe 4504 it499760.exe 4616 kp716655.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it499760.exe -
Adds Run key to start application 2 TTPs 2 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\\\"" a6fbbe8dfe6edf50ba7a2958c71156b369aa3dcce347048a61331e1d63e0f987.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\\\"" ziQI2376.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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a6fbbe8dfe6edf50ba7a2958c71156b369aa3dcce347048a61331e1d63e0f987.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ziQI2376.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kp716655.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4504 it499760.exe 4504 it499760.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4504 it499760.exe Token: SeDebugPrivilege 4616 kp716655.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1716 wrote to memory of 2204 1716 a6fbbe8dfe6edf50ba7a2958c71156b369aa3dcce347048a61331e1d63e0f987.exe 83 PID 1716 wrote to memory of 2204 1716 a6fbbe8dfe6edf50ba7a2958c71156b369aa3dcce347048a61331e1d63e0f987.exe 83 PID 1716 wrote to memory of 2204 1716 a6fbbe8dfe6edf50ba7a2958c71156b369aa3dcce347048a61331e1d63e0f987.exe 83 PID 2204 wrote to memory of 4504 2204 ziQI2376.exe 84 PID 2204 wrote to memory of 4504 2204 ziQI2376.exe 84 PID 2204 wrote to memory of 4616 2204 ziQI2376.exe 101 PID 2204 wrote to memory of 4616 2204 ziQI2376.exe 101 PID 2204 wrote to memory of 4616 2204 ziQI2376.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\a6fbbe8dfe6edf50ba7a2958c71156b369aa3dcce347048a61331e1d63e0f987.exe"C:\Users\Admin\AppData\Local\Temp\a6fbbe8dfe6edf50ba7a2958c71156b369aa3dcce347048a61331e1d63e0f987.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1716 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQI2376.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQI2376.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2204 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it499760.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it499760.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4504
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp716655.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp716655.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4616
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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
409KB
MD551e59a9fb297f34a2a9d789232bdf96c
SHA135e73b0b120d0a8fba611b8188948302e0ea6ca5
SHA25641b7cc8c26f07a0ee0ef88baab42c60d756c2ecba8b82cb205e859fdd01b7af7
SHA5124e9c300f8897fff323ae538d911d809a171b0b065e24377995f006c4baedf72ba77d90655489d3315bc4f1c9537d6c1c60292391108f5d0d1af2593151020628
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
360KB
MD5275368b35f084a77547c052586a7f188
SHA17c2e1f34b52b61f51c324a2c84d5265e3f77356a
SHA2564e1231c912373221430f08abdea66b1718fcc46acf4d980a34c9fbb4ef5f512c
SHA5129d6a2b13dbc566b38a3b657bd4922ae77eeedc300bb2b719bc30c6d7f43425aed76c5b8cb40db3bf0adc79ddab62507853d590a5c71aea60ea6f94f04b28d35e