Analysis
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max time kernel
142s -
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, 03:45
Static task
static1
Behavioral task
behavioral1
Sample
6074a4d025c8ceb1d64dbceec365ad4461a666384eae888794cb5bc4a23b7909.exe
Resource
win10v2004-20241007-en
General
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Target
6074a4d025c8ceb1d64dbceec365ad4461a666384eae888794cb5bc4a23b7909.exe
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Size
550KB
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MD5
99adba78ec995eddcec1e4665b9e56e0
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SHA1
7559155264dd8713d63a49af61cb2cb5cdca8a7f
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SHA256
6074a4d025c8ceb1d64dbceec365ad4461a666384eae888794cb5bc4a23b7909
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SHA512
c69dc3a1097fe4a6de899be77e744d6ca14afe95cf19a0e059195c0887f3e0dd4e619c47da79432047cde206825a7102d2266514ca14a79cd9d7e09779c60c72
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SSDEEP
12288:jMrCy90UI8xG0OrWMGBYdviqbk0ksPSjFnsUvYLK:hylI9+dNfWiY+
Malware Config
Extracted
redline
down
193.233.20.31:4125
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auth_value
12c31a90c72f5efae8c053a0bd339381
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023c8c-12.dat healer behavioral1/memory/3988-15-0x0000000000530000-0x000000000053A000-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\DisableScanOnRealtimeEnable = "1" pro5621.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro5621.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro5621.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro5621.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro5621.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro5621.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/2464-22-0x0000000004B40000-0x0000000004B86000-memory.dmp family_redline behavioral1/memory/2464-24-0x0000000004C10000-0x0000000004C54000-memory.dmp family_redline behavioral1/memory/2464-30-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/2464-28-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/2464-26-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/2464-25-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/2464-42-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/2464-88-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/2464-86-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/2464-82-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/2464-80-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/2464-78-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/2464-76-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/2464-74-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/2464-70-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/2464-68-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/2464-66-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/2464-64-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/2464-62-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/2464-60-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/2464-58-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/2464-54-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/2464-52-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/2464-50-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/2464-48-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/2464-46-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/2464-40-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/2464-38-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/2464-36-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/2464-34-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/2464-33-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/2464-84-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/2464-72-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/2464-56-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline behavioral1/memory/2464-44-0x0000000004C10000-0x0000000004C4E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 3176 unio5742.exe 3988 pro5621.exe 2464 qu9840.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro5621.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\\\"" 6074a4d025c8ceb1d64dbceec365ad4461a666384eae888794cb5bc4a23b7909.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\\\"" unio5742.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 6074a4d025c8ceb1d64dbceec365ad4461a666384eae888794cb5bc4a23b7909.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language unio5742.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu9840.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3988 pro5621.exe 3988 pro5621.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3988 pro5621.exe Token: SeDebugPrivilege 2464 qu9840.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2152 wrote to memory of 3176 2152 6074a4d025c8ceb1d64dbceec365ad4461a666384eae888794cb5bc4a23b7909.exe 83 PID 2152 wrote to memory of 3176 2152 6074a4d025c8ceb1d64dbceec365ad4461a666384eae888794cb5bc4a23b7909.exe 83 PID 2152 wrote to memory of 3176 2152 6074a4d025c8ceb1d64dbceec365ad4461a666384eae888794cb5bc4a23b7909.exe 83 PID 3176 wrote to memory of 3988 3176 unio5742.exe 84 PID 3176 wrote to memory of 3988 3176 unio5742.exe 84 PID 3176 wrote to memory of 2464 3176 unio5742.exe 96 PID 3176 wrote to memory of 2464 3176 unio5742.exe 96 PID 3176 wrote to memory of 2464 3176 unio5742.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\6074a4d025c8ceb1d64dbceec365ad4461a666384eae888794cb5bc4a23b7909.exe"C:\Users\Admin\AppData\Local\Temp\6074a4d025c8ceb1d64dbceec365ad4461a666384eae888794cb5bc4a23b7909.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2152 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5742.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5742.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3176 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5621.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5621.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3988
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9840.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9840.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2464
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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
MD5361322fad3012eafb952b90107c4736d
SHA106f47b581dbb4fa8498579410877f21ed3c9f7b3
SHA256a941ab2a6ffa76137c9f15172b8c474fe0d646ea66d3e30029efdbf1489fab48
SHA51295cd6e1840c7c16c8d84ea4d4f8cdd5e3fab358158564ce98edb834d0e771631dd236dc591ae5bb814ebcbbaaa5285a66bc207222f874464450cb65fb046cb33
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
497KB
MD59f7f689c5a0285626d11f95a10f23add
SHA1fffdebc66929ffe91e51db52e7b63b3e41ccbdd8
SHA256d5b68aa5e878fae8b6ee86d89c43c8949bb27856cd24921460c5feecaff980ad
SHA512e394b50640b9b68755053f6fc09c24f6a9102d850404ced23f3fbb3076a4a26235be1e55487b0a64820dc10893ce8925293b2030896ca02349633d99dd734151