Analysis
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max time kernel
140s -
max time network
149s -
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, 06:02
Static task
static1
Behavioral task
behavioral1
Sample
0a19a37d123da07bad53c7375d42f3a7beb8de37fdf623c39746e12e3924a1c6.exe
Resource
win10v2004-20241007-en
General
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Target
0a19a37d123da07bad53c7375d42f3a7beb8de37fdf623c39746e12e3924a1c6.exe
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Size
618KB
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MD5
b137bba1dec0950fc638ffb15d16a48b
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SHA1
5f625d3fa5f61cd90b5c832db0935316bfff8772
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SHA256
0a19a37d123da07bad53c7375d42f3a7beb8de37fdf623c39746e12e3924a1c6
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SHA512
9fb80425f7cff2dcba6bda5827a67d985e069dd485f16b504399aceab4c9335cba9ed6b3b3d08f819a0335f15f0e876f5cd7692710d4c2e9992177d748a12efc
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SSDEEP
12288:5y903kBYcascY4oK92m1UqB/f8aKeRlcwNP5OQIw2DDZBPui:5yukBYVPX9xBn8hOAL1pt
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000b000000023b5e-12.dat healer behavioral1/memory/4060-15-0x0000000000460000-0x000000000046A000-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" 30141865.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection 30141865.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 30141865.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" 30141865.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 30141865.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 30141865.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/1764-22-0x00000000029D0000-0x0000000002A0C000-memory.dmp family_redline behavioral1/memory/1764-24-0x0000000004DF0000-0x0000000004E2A000-memory.dmp family_redline behavioral1/memory/1764-50-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/1764-52-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/1764-88-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/1764-86-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/1764-84-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/1764-82-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/1764-80-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/1764-78-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/1764-76-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/1764-74-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/1764-70-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/1764-68-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/1764-66-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/1764-64-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/1764-63-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/1764-60-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/1764-58-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/1764-56-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/1764-54-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/1764-48-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/1764-46-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/1764-44-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/1764-42-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/1764-38-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/1764-36-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/1764-72-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/1764-41-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/1764-34-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/1764-32-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/1764-30-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/1764-28-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/1764-26-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/1764-25-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 2076 st515984.exe 4060 30141865.exe 1764 kp199230.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" 30141865.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\\\"" 0a19a37d123da07bad53c7375d42f3a7beb8de37fdf623c39746e12e3924a1c6.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\\\"" st515984.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 0a19a37d123da07bad53c7375d42f3a7beb8de37fdf623c39746e12e3924a1c6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language st515984.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kp199230.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4060 30141865.exe 4060 30141865.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4060 30141865.exe Token: SeDebugPrivilege 1764 kp199230.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4092 wrote to memory of 2076 4092 0a19a37d123da07bad53c7375d42f3a7beb8de37fdf623c39746e12e3924a1c6.exe 83 PID 4092 wrote to memory of 2076 4092 0a19a37d123da07bad53c7375d42f3a7beb8de37fdf623c39746e12e3924a1c6.exe 83 PID 4092 wrote to memory of 2076 4092 0a19a37d123da07bad53c7375d42f3a7beb8de37fdf623c39746e12e3924a1c6.exe 83 PID 2076 wrote to memory of 4060 2076 st515984.exe 85 PID 2076 wrote to memory of 4060 2076 st515984.exe 85 PID 2076 wrote to memory of 1764 2076 st515984.exe 96 PID 2076 wrote to memory of 1764 2076 st515984.exe 96 PID 2076 wrote to memory of 1764 2076 st515984.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\0a19a37d123da07bad53c7375d42f3a7beb8de37fdf623c39746e12e3924a1c6.exe"C:\Users\Admin\AppData\Local\Temp\0a19a37d123da07bad53c7375d42f3a7beb8de37fdf623c39746e12e3924a1c6.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4092 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st515984.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st515984.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2076 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\30141865.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\30141865.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4060
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp199230.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp199230.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1764
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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
463KB
MD5133d33238562b19ed4da57a0c1198095
SHA12f1203f4c78dabb65da4fbeabdf1fc89473d4907
SHA2569a8edf0ea59cd8203442f0a7468659b1790dd8cdc2a9e5c12138f4f439325ccb
SHA512494e9be74f28dbe4cb0f75598d72fa35f788ad62eb7bc6334671eb28a7b04b60fd0740f8e58c316731d45d08675bcdcb1361bfd4eb0fc435d3413e0ca9aab4ff
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
478KB
MD5fb7ff0e175dbd26fee58f9f9a6e02fda
SHA11ccef2d2626da696d4121d9ca27b2d2c631e0f8a
SHA2560c533d34a6e60f3b947e17e49f3ad63153424918083d86ce1b9de16dd59859d3
SHA512553ba7eb7c34c2da376f441391dad923b5ef48c9b35dd30561ed0e28651ec94f27fa2047e28351554cc06745ae57a4c7d0cafa3e038ebbf5f3da3c93ed0a6a23