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Analysis
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max time kernel
148s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11/11/2024, 01:54
Static task
static1
Behavioral task
behavioral1
Sample
d1c33abb48e94dd6b0a53cb5a25d8467798d68d751cf4efb4320d0f20a51cdf7.exe
Resource
win10v2004-20241007-en
General
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Target
d1c33abb48e94dd6b0a53cb5a25d8467798d68d751cf4efb4320d0f20a51cdf7.exe
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Size
563KB
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MD5
85c0ab1e0b116fd260f2085f48fba5d3
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SHA1
85e16abd4bc42acc03cb4bdde271e4f5da89991c
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SHA256
d1c33abb48e94dd6b0a53cb5a25d8467798d68d751cf4efb4320d0f20a51cdf7
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SHA512
b11d358acc7831de56f8394e64ba30c8953f70d79a994cc3cd827b8114e871e674c77184631ed5d383fded64c152f82c7a7db97015ada5760636087a95e8b9ad
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SSDEEP
12288:7y90h8uknMwNYpB4u7gUqqkoGJI97DDI1qR3:7yP2pBVgqXG+B51
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000b000000023b65-12.dat healer behavioral1/memory/4908-15-0x00000000004D0000-0x00000000004DA000-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" 56020983.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 56020983.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection 56020983.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 56020983.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" 56020983.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 56020983.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/4456-22-0x0000000004AF0000-0x0000000004B2C000-memory.dmp family_redline behavioral1/memory/4456-24-0x00000000071A0000-0x00000000071DA000-memory.dmp family_redline behavioral1/memory/4456-32-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/4456-38-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/4456-88-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/4456-86-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/4456-82-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/4456-80-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/4456-78-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/4456-76-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/4456-74-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/4456-72-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/4456-68-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/4456-66-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/4456-64-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/4456-62-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/4456-60-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/4456-58-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/4456-56-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/4456-52-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/4456-50-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/4456-48-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/4456-46-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/4456-44-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/4456-42-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/4456-36-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/4456-35-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/4456-84-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/4456-70-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/4456-54-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/4456-40-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/4456-30-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/4456-28-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/4456-26-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline behavioral1/memory/4456-25-0x00000000071A0000-0x00000000071D5000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 2992 st350663.exe 4908 56020983.exe 4456 kp969305.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" 56020983.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" st350663.exe 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\\\"" d1c33abb48e94dd6b0a53cb5a25d8467798d68d751cf4efb4320d0f20a51cdf7.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 d1c33abb48e94dd6b0a53cb5a25d8467798d68d751cf4efb4320d0f20a51cdf7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language st350663.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kp969305.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4908 56020983.exe 4908 56020983.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4908 56020983.exe Token: SeDebugPrivilege 4456 kp969305.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4540 wrote to memory of 2992 4540 d1c33abb48e94dd6b0a53cb5a25d8467798d68d751cf4efb4320d0f20a51cdf7.exe 83 PID 4540 wrote to memory of 2992 4540 d1c33abb48e94dd6b0a53cb5a25d8467798d68d751cf4efb4320d0f20a51cdf7.exe 83 PID 4540 wrote to memory of 2992 4540 d1c33abb48e94dd6b0a53cb5a25d8467798d68d751cf4efb4320d0f20a51cdf7.exe 83 PID 2992 wrote to memory of 4908 2992 st350663.exe 84 PID 2992 wrote to memory of 4908 2992 st350663.exe 84 PID 2992 wrote to memory of 4456 2992 st350663.exe 96 PID 2992 wrote to memory of 4456 2992 st350663.exe 96 PID 2992 wrote to memory of 4456 2992 st350663.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\d1c33abb48e94dd6b0a53cb5a25d8467798d68d751cf4efb4320d0f20a51cdf7.exe"C:\Users\Admin\AppData\Local\Temp\d1c33abb48e94dd6b0a53cb5a25d8467798d68d751cf4efb4320d0f20a51cdf7.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4540 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st350663.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st350663.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2992 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\56020983.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\56020983.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4908
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp969305.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp969305.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4456
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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
408KB
MD5f6278df8c922ec21cbe096ef1fa688cd
SHA16f63c505e1d18f634efc60336ff537798fad9010
SHA25680299e2f1dd7f418ecff28c3b774c645aabb6bc162226b36c0e1124814686fa5
SHA5124b4d954e39d1b1f647ca0a967671181eda9f11c612f8ab1284d8885a7bf4b8f737a42990d0dc96ccdb6be56691be2b10f22ad74fb5f6ea71c15d8067cbb98fa0
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
360KB
MD5338816b51f03b8570657a6a230455c4f
SHA1d0f2244996bd3ef464722118c481179fbc53ee04
SHA25659824320cdf17fc53318cc3af68853168292fc893d9e66819cd5d6146a39aa5b
SHA512dc853d0b0398e1d45ae27933d05a8dd4e4127b700c04d4de9543d8ce0cfb02d381022ae3bb83a459e67d317fb5b7503fdf3acb997363597c6e42d98eca487edc