Analysis
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max time kernel
142s -
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
09/11/2024, 03:50
Static task
static1
Behavioral task
behavioral1
Sample
68d6e09074432c636b1b232a461bfa46cd9517c27730339d4ed26db71e61aa40.exe
Resource
win10v2004-20241007-en
General
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Target
68d6e09074432c636b1b232a461bfa46cd9517c27730339d4ed26db71e61aa40.exe
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Size
480KB
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MD5
3dbe7b5671fe69b282ef9d9cce5eef68
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SHA1
f0bf24e38c15245b1f544bfce667da751bbd7f40
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SHA256
68d6e09074432c636b1b232a461bfa46cd9517c27730339d4ed26db71e61aa40
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SHA512
792cb2193d646834135af5244119e6c707ce366f2f9a1184903cb608803c164895398b0d264872c1e22e5f31b05dfa70de20e1147e9714cc3216099211381241
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SSDEEP
12288:CMrXy9020GY5KCvgGU+FzgMh13yGmB3Xrr1zA:dyFYc0tU2H5upr2
Malware Config
Extracted
redline
mihan
217.196.96.101:4132
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auth_value
9a6a8fdae02ed7caa0a49a6ddc6d4520
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/2072-15-0x00000000023B0000-0x00000000023CA000-memory.dmp healer behavioral1/memory/2072-18-0x0000000004F40000-0x0000000004F58000-memory.dmp healer behavioral1/memory/2072-46-0x0000000004F40000-0x0000000004F52000-memory.dmp healer behavioral1/memory/2072-44-0x0000000004F40000-0x0000000004F52000-memory.dmp healer behavioral1/memory/2072-42-0x0000000004F40000-0x0000000004F52000-memory.dmp healer behavioral1/memory/2072-40-0x0000000004F40000-0x0000000004F52000-memory.dmp healer behavioral1/memory/2072-38-0x0000000004F40000-0x0000000004F52000-memory.dmp healer behavioral1/memory/2072-36-0x0000000004F40000-0x0000000004F52000-memory.dmp healer behavioral1/memory/2072-34-0x0000000004F40000-0x0000000004F52000-memory.dmp healer behavioral1/memory/2072-32-0x0000000004F40000-0x0000000004F52000-memory.dmp healer behavioral1/memory/2072-30-0x0000000004F40000-0x0000000004F52000-memory.dmp healer behavioral1/memory/2072-28-0x0000000004F40000-0x0000000004F52000-memory.dmp healer behavioral1/memory/2072-26-0x0000000004F40000-0x0000000004F52000-memory.dmp healer behavioral1/memory/2072-24-0x0000000004F40000-0x0000000004F52000-memory.dmp healer behavioral1/memory/2072-22-0x0000000004F40000-0x0000000004F52000-memory.dmp healer behavioral1/memory/2072-20-0x0000000004F40000-0x0000000004F52000-memory.dmp healer behavioral1/memory/2072-19-0x0000000004F40000-0x0000000004F52000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" a3815205.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" a3815205.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection a3815205.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" a3815205.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" a3815205.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" a3815205.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 2 IoCs
resource yara_rule behavioral1/files/0x000a000000023b70-53.dat family_redline behavioral1/memory/3772-55-0x00000000009F0000-0x0000000000A20000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 864 v2512802.exe 2072 a3815205.exe 3772 b1279850.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features a3815205.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" a3815205.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\\\"" 68d6e09074432c636b1b232a461bfa46cd9517c27730339d4ed26db71e61aa40.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\\\"" v2512802.exe -
System Location Discovery: System Language Discovery 1 TTPs 4 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 a3815205.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b1279850.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 68d6e09074432c636b1b232a461bfa46cd9517c27730339d4ed26db71e61aa40.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language v2512802.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2072 a3815205.exe 2072 a3815205.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2072 a3815205.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2816 wrote to memory of 864 2816 68d6e09074432c636b1b232a461bfa46cd9517c27730339d4ed26db71e61aa40.exe 84 PID 2816 wrote to memory of 864 2816 68d6e09074432c636b1b232a461bfa46cd9517c27730339d4ed26db71e61aa40.exe 84 PID 2816 wrote to memory of 864 2816 68d6e09074432c636b1b232a461bfa46cd9517c27730339d4ed26db71e61aa40.exe 84 PID 864 wrote to memory of 2072 864 v2512802.exe 85 PID 864 wrote to memory of 2072 864 v2512802.exe 85 PID 864 wrote to memory of 2072 864 v2512802.exe 85 PID 864 wrote to memory of 3772 864 v2512802.exe 92 PID 864 wrote to memory of 3772 864 v2512802.exe 92 PID 864 wrote to memory of 3772 864 v2512802.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\68d6e09074432c636b1b232a461bfa46cd9517c27730339d4ed26db71e61aa40.exe"C:\Users\Admin\AppData\Local\Temp\68d6e09074432c636b1b232a461bfa46cd9517c27730339d4ed26db71e61aa40.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2816 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2512802.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2512802.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:864 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a3815205.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a3815205.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2072
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b1279850.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b1279850.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3772
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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
309KB
MD54616799384611d870660ae307618af3d
SHA170933f3a3dc729ceed950732395ad442c5889872
SHA256a13f44521298d74845c100c608f8c758f78ecb3e24c894dd6b3dbcf47863738a
SHA512250d03ec005945aa8abc163ef4991242347d671e85b09e0ee9f028a97d7a478cf5e1a10328a68ba2381c1de35f1955c0ebc5c59f21c079ba46647a3b421e5416
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Filesize
180KB
MD55501c8236751d6dbb79015eec53014f1
SHA1b78369d090480ec0c5b740ff2f3d2cef28fede79
SHA2563576618dd4cec5f29550ccc72fe1b389f66ba2049a174d24dd3a9ea6611180c0
SHA512c47906c9b043eccb45726766637ed6beb4239d715afad372653a23ed474cb3acd3fba8190853433c613afeefcbd10b15046ead00c498d9a99012fc50b15ceb61
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Filesize
168KB
MD5293f4c85befccf4b39645633d059ec65
SHA1976b3196078f22e6ab104d1bccd5017d5e7858b3
SHA2568b3ae63c4a67ac3d2f1c15a065579afa6db5740528aa16d21880f5b2479194af
SHA512e18c5159da188e8fa1e6a6269cf9841e8d9185d339ec3f0dcbf3e764edeadb2e4945c30640aa054aeb38a81785681b7438f6438404862f737adf5822004c2dd9