Analysis
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max time kernel
143s -
max time network
148s -
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 01:37
Static task
static1
Behavioral task
behavioral1
Sample
e8f45b447c5b4c3f70edc1da41d05a65848c6406dd80e8772efaea7fc0bb7a65.exe
Resource
win10v2004-20241007-en
General
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Target
e8f45b447c5b4c3f70edc1da41d05a65848c6406dd80e8772efaea7fc0bb7a65.exe
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Size
537KB
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MD5
1a7d582965daf53de60d8c3de79d9451
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SHA1
9af497ad5749e301507c676ebeb4f340ff0bf587
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SHA256
e8f45b447c5b4c3f70edc1da41d05a65848c6406dd80e8772efaea7fc0bb7a65
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SHA512
22c8b433cada1b34c164a7373d11e0c0324657c79cd4f531e17cc9d848e0e86b6552dd9694b403435cc676de1bf190820cbb02a776bdfbf09211060c4c0775d3
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SSDEEP
12288:cMryy90oal0zKdm20rP7UdTmEJGWzgU8NUTNQW9:uygdm20rjYTRJkTNU539
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0009000000023c04-13.dat healer behavioral1/memory/1140-15-0x0000000000CC0000-0x0000000000CCA000-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\DisableOnAccessProtection = "1" jr889081.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr889081.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr889081.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr889081.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr889081.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr889081.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/4576-22-0x0000000004A00000-0x0000000004A46000-memory.dmp family_redline behavioral1/memory/4576-24-0x0000000004A90000-0x0000000004AD4000-memory.dmp family_redline behavioral1/memory/4576-25-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4576-36-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4576-88-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4576-86-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4576-82-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4576-80-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4576-78-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4576-76-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4576-74-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4576-72-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4576-68-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4576-66-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4576-65-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4576-63-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4576-60-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4576-58-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4576-56-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4576-54-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4576-52-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4576-50-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4576-48-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4576-46-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4576-44-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4576-42-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4576-40-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4576-38-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4576-34-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4576-32-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4576-30-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4576-28-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4576-26-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4576-84-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4576-70-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 3480 zipd1712.exe 1140 jr889081.exe 4576 ku950650.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr889081.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\\\"" e8f45b447c5b4c3f70edc1da41d05a65848c6406dd80e8772efaea7fc0bb7a65.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\\\"" zipd1712.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 e8f45b447c5b4c3f70edc1da41d05a65848c6406dd80e8772efaea7fc0bb7a65.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zipd1712.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ku950650.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1140 jr889081.exe 1140 jr889081.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1140 jr889081.exe Token: SeDebugPrivilege 4576 ku950650.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1876 wrote to memory of 3480 1876 e8f45b447c5b4c3f70edc1da41d05a65848c6406dd80e8772efaea7fc0bb7a65.exe 83 PID 1876 wrote to memory of 3480 1876 e8f45b447c5b4c3f70edc1da41d05a65848c6406dd80e8772efaea7fc0bb7a65.exe 83 PID 1876 wrote to memory of 3480 1876 e8f45b447c5b4c3f70edc1da41d05a65848c6406dd80e8772efaea7fc0bb7a65.exe 83 PID 3480 wrote to memory of 1140 3480 zipd1712.exe 84 PID 3480 wrote to memory of 1140 3480 zipd1712.exe 84 PID 3480 wrote to memory of 4576 3480 zipd1712.exe 94 PID 3480 wrote to memory of 4576 3480 zipd1712.exe 94 PID 3480 wrote to memory of 4576 3480 zipd1712.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\e8f45b447c5b4c3f70edc1da41d05a65848c6406dd80e8772efaea7fc0bb7a65.exe"C:\Users\Admin\AppData\Local\Temp\e8f45b447c5b4c3f70edc1da41d05a65848c6406dd80e8772efaea7fc0bb7a65.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1876 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zipd1712.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zipd1712.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3480 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr889081.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr889081.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1140
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku950650.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku950650.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4576
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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
383KB
MD5c9e92527a2aea5e95fa529519ff062ce
SHA1fc337f4dc0f6c34957bf9cf92c40365100e08a2d
SHA256167ff14e3b38ab37bcd5355e95ffadb53acb341e101b166a7afd406553cd8f6f
SHA51233409ecebc60d9f6d41ae6aba76667274db0fda4b55eac08c0eeb5de779a16ad567623cac4cce9081d16d7fdeea5db18434bdd7799b54a61dec71baade772f6b
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Filesize
13KB
MD56d94065be6eb42197ddd19d827cd6863
SHA11a855d0dffb58b07ea6ae2b42f13d287fed9ecd3
SHA256fb564eedb9f9f18a7711af5e4c457ed3e2ed31dbdcaf6fe5f64cc8ca1b401ab0
SHA5120e49bdccb8874dc4cc502d739bf0b9f7aed1774a83853daa0323795d22529624e326f56c6cceb8fa8b2860a08ba4135017d4fb59ea7416e4e00f335e90778295
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Filesize
311KB
MD554e2d191cc50a45eea22c7c8e27a0102
SHA19756c5317ad14f4c1fadae250d4bea1b1da62a38
SHA2563b080fd92a8d2fbe3a2b2355486a27b2afaf7e1f51ce6c5563c4a967f9899268
SHA5122afa6adc9527763f719fc1693c1228b3131a113db7325a631bd2f6151ba729c84af60ebd23d38f04e5219509a370abaf3114a013d1e48c3e0a7a3a1021e38099