Analysis
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max time kernel
143s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04/11/2024, 14:29
Static task
static1
Behavioral task
behavioral1
Sample
a7b9f60211e48c673b47526cf92ce663923511d04efda37c6d3052ba5c0bc5e9.exe
Resource
win10v2004-20241007-en
General
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Target
a7b9f60211e48c673b47526cf92ce663923511d04efda37c6d3052ba5c0bc5e9.exe
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Size
560KB
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MD5
e936c07a5ddfbed093371e98bcc2a855
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SHA1
06a417a58e3936e27b691fffa6b5aa269812a0a7
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SHA256
a7b9f60211e48c673b47526cf92ce663923511d04efda37c6d3052ba5c0bc5e9
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SHA512
d099d737d8559c69c901572dcc4728118263e4fd830b423477a9307001223e70a51861b5f2fd7fcab48d56aba4de222ef0eba63fcf937dac6e0c105908fb3e8e
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SSDEEP
12288:Ay90njhBuM2vPssnk1TSO6k3d3z09SR9Dqdrlr:AyiX2vP3ET1N3z0GlmBr
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023c85-12.dat healer behavioral1/memory/464-15-0x00000000003F0000-0x00000000003FA000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it530249.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it530249.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it530249.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it530249.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it530249.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it530249.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/2652-22-0x0000000004AF0000-0x0000000004B2C000-memory.dmp family_redline behavioral1/memory/2652-24-0x00000000071A0000-0x00000000071DA000-memory.dmp family_redline behavioral1/memory/2652-26-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/2652-46-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/2652-82-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/2652-88-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/2652-86-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/2652-84-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/2652-80-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/2652-78-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/2652-76-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/2652-74-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/2652-72-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/2652-70-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/2652-68-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/2652-66-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/2652-64-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/2652-62-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/2652-60-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/2652-58-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/2652-56-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/2652-54-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/2652-52-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/2652-50-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/2652-48-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/2652-44-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/2652-42-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/2652-40-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/2652-38-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/2652-36-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/2652-34-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/2652-32-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/2652-30-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/2652-28-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/2652-25-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 3616 ziqV4923.exe 464 it530249.exe 2652 kp377781.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it530249.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\\\"" a7b9f60211e48c673b47526cf92ce663923511d04efda37c6d3052ba5c0bc5e9.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\\\"" ziqV4923.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 ziqV4923.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kp377781.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a7b9f60211e48c673b47526cf92ce663923511d04efda37c6d3052ba5c0bc5e9.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 464 it530249.exe 464 it530249.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 464 it530249.exe Token: SeDebugPrivilege 2652 kp377781.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1724 wrote to memory of 3616 1724 a7b9f60211e48c673b47526cf92ce663923511d04efda37c6d3052ba5c0bc5e9.exe 84 PID 1724 wrote to memory of 3616 1724 a7b9f60211e48c673b47526cf92ce663923511d04efda37c6d3052ba5c0bc5e9.exe 84 PID 1724 wrote to memory of 3616 1724 a7b9f60211e48c673b47526cf92ce663923511d04efda37c6d3052ba5c0bc5e9.exe 84 PID 3616 wrote to memory of 464 3616 ziqV4923.exe 85 PID 3616 wrote to memory of 464 3616 ziqV4923.exe 85 PID 3616 wrote to memory of 2652 3616 ziqV4923.exe 93 PID 3616 wrote to memory of 2652 3616 ziqV4923.exe 93 PID 3616 wrote to memory of 2652 3616 ziqV4923.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\a7b9f60211e48c673b47526cf92ce663923511d04efda37c6d3052ba5c0bc5e9.exe"C:\Users\Admin\AppData\Local\Temp\a7b9f60211e48c673b47526cf92ce663923511d04efda37c6d3052ba5c0bc5e9.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1724 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziqV4923.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziqV4923.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3616 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it530249.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it530249.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:464
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp377781.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp377781.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2652
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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
406KB
MD527049e625b29b3c31467195111fb6f05
SHA1973a8586dbb99486ee97759e8f1baf796783a72a
SHA2560ea7963242dde06fe4cf8427e87bb8104524ae4e2b812ae60360f5b1726b5059
SHA512c1fe9ba8aa8ff38fecff5b0a75e2c8bbfab6645a7900ea08409b0e8906c889eb0feab1f2558787e21bdb49f27324efbcfed48a8be230c4134e7fc219e4bfe462
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
352KB
MD52ca52d1551cded87b89c3d2ed41f673a
SHA14ab7d7ec76d759071748cda861a4fff4af092b5f
SHA256e4f0d923580a3ef6091432ff07740b0510ba8a797dfc3efdeb92339c5f82f42c
SHA51244331acba443f56e95256dc1239d1d650a0b22cbe8953f6a1e84209861d3e0c7d894c2cb03f6e03fe51dab8d6659a347c100cb5cb80a6dfafb8658bca398982c