Analysis
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max time kernel
149s -
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
11-11-2024 01:39
Static task
static1
Behavioral task
behavioral1
Sample
5255d88c1ae12bdc720b0508a46ab4724bf695f0eda3b59f0cc9d2ea055cc445.exe
Resource
win10v2004-20241007-en
General
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Target
5255d88c1ae12bdc720b0508a46ab4724bf695f0eda3b59f0cc9d2ea055cc445.exe
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Size
563KB
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MD5
0231090a760a7ab2b52069ae303b3fe9
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SHA1
f564a09c770d4caa67adf69e5254a8514a0837ad
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SHA256
5255d88c1ae12bdc720b0508a46ab4724bf695f0eda3b59f0cc9d2ea055cc445
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SHA512
a1974030971ee003b7aa1af80b6e71b304b0cc7195181388f53119eeadc3a8cd3fb52944d67c3f464161e2549ac17bfe9aabc06a5f7aded0d3f22b335efbd538
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SSDEEP
12288:Oy90Q3rLxiaRTrvoxGPJZPoc5I97KCuBuv3:OyhrhrgxGPJZwcOhl3
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000b000000023baa-12.dat healer behavioral1/memory/216-15-0x0000000000460000-0x000000000046A000-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" 69905457.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection 69905457.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 69905457.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" 69905457.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 69905457.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 69905457.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/1928-22-0x0000000004AB0000-0x0000000004AEC000-memory.dmp family_redline behavioral1/memory/1928-24-0x0000000004C50000-0x0000000004C8A000-memory.dmp family_redline behavioral1/memory/1928-30-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1928-42-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1928-88-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1928-86-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1928-84-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1928-80-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1928-78-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1928-76-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1928-74-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1928-72-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1928-70-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1928-68-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1928-66-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1928-64-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1928-60-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1928-58-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1928-56-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1928-54-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1928-53-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1928-50-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1928-48-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1928-47-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1928-44-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1928-40-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1928-38-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1928-36-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1928-34-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1928-32-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1928-82-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1928-62-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1928-28-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1928-26-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1928-25-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 3120 st890373.exe 216 69905457.exe 1928 kp999909.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" 69905457.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\\\"" 5255d88c1ae12bdc720b0508a46ab4724bf695f0eda3b59f0cc9d2ea055cc445.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\\\"" st890373.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 5255d88c1ae12bdc720b0508a46ab4724bf695f0eda3b59f0cc9d2ea055cc445.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language st890373.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kp999909.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 216 69905457.exe 216 69905457.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 216 69905457.exe Token: SeDebugPrivilege 1928 kp999909.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2884 wrote to memory of 3120 2884 5255d88c1ae12bdc720b0508a46ab4724bf695f0eda3b59f0cc9d2ea055cc445.exe 83 PID 2884 wrote to memory of 3120 2884 5255d88c1ae12bdc720b0508a46ab4724bf695f0eda3b59f0cc9d2ea055cc445.exe 83 PID 2884 wrote to memory of 3120 2884 5255d88c1ae12bdc720b0508a46ab4724bf695f0eda3b59f0cc9d2ea055cc445.exe 83 PID 3120 wrote to memory of 216 3120 st890373.exe 84 PID 3120 wrote to memory of 216 3120 st890373.exe 84 PID 3120 wrote to memory of 1928 3120 st890373.exe 92 PID 3120 wrote to memory of 1928 3120 st890373.exe 92 PID 3120 wrote to memory of 1928 3120 st890373.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\5255d88c1ae12bdc720b0508a46ab4724bf695f0eda3b59f0cc9d2ea055cc445.exe"C:\Users\Admin\AppData\Local\Temp\5255d88c1ae12bdc720b0508a46ab4724bf695f0eda3b59f0cc9d2ea055cc445.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2884 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st890373.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st890373.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3120 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\69905457.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\69905457.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:216
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp999909.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp999909.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1928
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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
MD528be43ed1fb63a349e99ccd177400980
SHA154c0567bc9cfe21de52a6a9e9aecc3c31f2bea66
SHA25610f14c6f9a2b4254663a848fd5dc06476f475be6053df4c0c5a66a4dec74bd52
SHA512ac596b62349003284ba5660e919f60deb7a0fe4c08814faa979368e580be8be5c73b9e2626cf00d853ad5dfd23f9004872cb866f7038488559ec3e00b20a8b36
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
360KB
MD57a3226a2006781a15c19e769ffa2e4cb
SHA191f53690c13a0f9a52b9a3eaebd3652f2f918159
SHA256fb440b30f9ef868241a0a5625f655c553c9d9da3d6ad56e8f9652f0c408b525a
SHA512c7dfdb34c75e014ed283c2304f2fbe713d933b9b289575bd815ec7b8336d230463d8007ed1fd1c78294294756ec1d67fc96a74832e00de74fa40f2cb98a79b2b