Analysis
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max time kernel
118s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18-11-2024 21:11
Static task
static1
Behavioral task
behavioral1
Sample
329a42063ffec8046d42056a2998d639427e4a2ad659d0203601704fae7c002bN.exe
Resource
win10v2004-20241007-en
General
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Target
329a42063ffec8046d42056a2998d639427e4a2ad659d0203601704fae7c002bN.exe
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Size
381KB
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MD5
ce0d06cb212127ad1e74972464fd5d70
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SHA1
2b14273451ab3c59c3885c62dbce2e73e38d1c30
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SHA256
329a42063ffec8046d42056a2998d639427e4a2ad659d0203601704fae7c002b
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SHA512
e133fee44413bfefbc4ca8794aa8aedcef347f2c090d4a7a1514bc58bd59a4742e281ac7453afb056c3438a23536c5d901ca44f08e2695ad1eb515e43e81dfdd
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SSDEEP
6144:KOy+bnr+0p0yN90QE7rLxVpWkE+QpnqVk1fSsIYBoMdOgfDZfDvip9hh7:yMr0y90xrfgOQpzvI+oM7DNvip9v7
Malware Config
Extracted
redline
fud
193.233.20.27:4123
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auth_value
cddc991efd6918ad5321d80dac884b40
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000d000000023b8c-5.dat healer behavioral1/memory/4148-8-0x00000000007D0000-0x00000000007DA000-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" sf22ec10yC74.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" sf22ec10yC74.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection sf22ec10yC74.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" sf22ec10yC74.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" sf22ec10yC74.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" sf22ec10yC74.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/1864-18-0x0000000004C40000-0x0000000004C86000-memory.dmp family_redline behavioral1/memory/1864-20-0x0000000005270000-0x00000000052B4000-memory.dmp family_redline behavioral1/memory/1864-28-0x0000000005270000-0x00000000052AE000-memory.dmp family_redline behavioral1/memory/1864-30-0x0000000005270000-0x00000000052AE000-memory.dmp family_redline behavioral1/memory/1864-26-0x0000000005270000-0x00000000052AE000-memory.dmp family_redline behavioral1/memory/1864-68-0x0000000005270000-0x00000000052AE000-memory.dmp family_redline behavioral1/memory/1864-46-0x0000000005270000-0x00000000052AE000-memory.dmp family_redline behavioral1/memory/1864-24-0x0000000005270000-0x00000000052AE000-memory.dmp family_redline behavioral1/memory/1864-22-0x0000000005270000-0x00000000052AE000-memory.dmp family_redline behavioral1/memory/1864-21-0x0000000005270000-0x00000000052AE000-memory.dmp family_redline behavioral1/memory/1864-84-0x0000000005270000-0x00000000052AE000-memory.dmp family_redline behavioral1/memory/1864-82-0x0000000005270000-0x00000000052AE000-memory.dmp family_redline behavioral1/memory/1864-80-0x0000000005270000-0x00000000052AE000-memory.dmp family_redline behavioral1/memory/1864-78-0x0000000005270000-0x00000000052AE000-memory.dmp family_redline behavioral1/memory/1864-76-0x0000000005270000-0x00000000052AE000-memory.dmp family_redline behavioral1/memory/1864-74-0x0000000005270000-0x00000000052AE000-memory.dmp family_redline behavioral1/memory/1864-72-0x0000000005270000-0x00000000052AE000-memory.dmp family_redline behavioral1/memory/1864-70-0x0000000005270000-0x00000000052AE000-memory.dmp family_redline behavioral1/memory/1864-66-0x0000000005270000-0x00000000052AE000-memory.dmp family_redline behavioral1/memory/1864-64-0x0000000005270000-0x00000000052AE000-memory.dmp family_redline behavioral1/memory/1864-62-0x0000000005270000-0x00000000052AE000-memory.dmp family_redline behavioral1/memory/1864-60-0x0000000005270000-0x00000000052AE000-memory.dmp family_redline behavioral1/memory/1864-58-0x0000000005270000-0x00000000052AE000-memory.dmp family_redline behavioral1/memory/1864-56-0x0000000005270000-0x00000000052AE000-memory.dmp family_redline behavioral1/memory/1864-54-0x0000000005270000-0x00000000052AE000-memory.dmp family_redline behavioral1/memory/1864-52-0x0000000005270000-0x00000000052AE000-memory.dmp family_redline behavioral1/memory/1864-50-0x0000000005270000-0x00000000052AE000-memory.dmp family_redline behavioral1/memory/1864-48-0x0000000005270000-0x00000000052AE000-memory.dmp family_redline behavioral1/memory/1864-44-0x0000000005270000-0x00000000052AE000-memory.dmp family_redline behavioral1/memory/1864-42-0x0000000005270000-0x00000000052AE000-memory.dmp family_redline behavioral1/memory/1864-40-0x0000000005270000-0x00000000052AE000-memory.dmp family_redline behavioral1/memory/1864-38-0x0000000005270000-0x00000000052AE000-memory.dmp family_redline behavioral1/memory/1864-36-0x0000000005270000-0x00000000052AE000-memory.dmp family_redline behavioral1/memory/1864-34-0x0000000005270000-0x00000000052AE000-memory.dmp family_redline behavioral1/memory/1864-32-0x0000000005270000-0x00000000052AE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 4148 sf22ec10yC74.exe 1864 tf06cz30rM11.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" sf22ec10yC74.exe -
Adds Run key to start application 2 TTPs 1 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\\\"" 329a42063ffec8046d42056a2998d639427e4a2ad659d0203601704fae7c002bN.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 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 329a42063ffec8046d42056a2998d639427e4a2ad659d0203601704fae7c002bN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tf06cz30rM11.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4148 sf22ec10yC74.exe 4148 sf22ec10yC74.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4148 sf22ec10yC74.exe Token: SeDebugPrivilege 1864 tf06cz30rM11.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4280 wrote to memory of 4148 4280 329a42063ffec8046d42056a2998d639427e4a2ad659d0203601704fae7c002bN.exe 83 PID 4280 wrote to memory of 4148 4280 329a42063ffec8046d42056a2998d639427e4a2ad659d0203601704fae7c002bN.exe 83 PID 4280 wrote to memory of 1864 4280 329a42063ffec8046d42056a2998d639427e4a2ad659d0203601704fae7c002bN.exe 91 PID 4280 wrote to memory of 1864 4280 329a42063ffec8046d42056a2998d639427e4a2ad659d0203601704fae7c002bN.exe 91 PID 4280 wrote to memory of 1864 4280 329a42063ffec8046d42056a2998d639427e4a2ad659d0203601704fae7c002bN.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\329a42063ffec8046d42056a2998d639427e4a2ad659d0203601704fae7c002bN.exe"C:\Users\Admin\AppData\Local\Temp\329a42063ffec8046d42056a2998d639427e4a2ad659d0203601704fae7c002bN.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4280 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sf22ec10yC74.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sf22ec10yC74.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4148
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tf06cz30rM11.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tf06cz30rM11.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1864
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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
11KB
MD5036116115ab9622ae5e42117bb20db6a
SHA1ad597c5c21afae12511a30191ee3a1d2326c1654
SHA256730bde99bd70063e39c20056d3ca04365b199d06e3d01dbaf6201e04f258735e
SHA5126cf43fdafc3cffde3003243634633a7d8b0ebffbe86c6796b083bb040707903e6007840e8defafc6aace75d2e72f9c21c30493c565415ac70a5903dfc1796474
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Filesize
292KB
MD533eef0ef7d3d426c664f6e3380b0a87c
SHA166eea27c3262719cb51de3a08a47b13da67f33b7
SHA2564dec2b62f8f47bed9dad690b372fe7ab707a251657470a0cc9b85cf603ce441e
SHA512cc0b998114447a96d23f8cbd4ede81b5f103f204cd5a887fbe892b67ce836226bcc0d15ec60f9a754d166e57c5d9fd10c6e2b1851416654f504860ffd93cd6c5