Analysis
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max time kernel
145s -
max time network
151s -
platform
windows10-ltsc 2021_x64 -
resource
win10ltsc2021-20241023-en -
resource tags
arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system -
submitted
28-10-2024 23:03
Static task
static1
Behavioral task
behavioral1
Sample
731513b7104e7e083370567020257dba9a4499bf78fd57fcf71bd18b86e59151.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
731513b7104e7e083370567020257dba9a4499bf78fd57fcf71bd18b86e59151.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
731513b7104e7e083370567020257dba9a4499bf78fd57fcf71bd18b86e59151.exe
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral4
Sample
731513b7104e7e083370567020257dba9a4499bf78fd57fcf71bd18b86e59151.exe
Resource
win11-20241007-en
General
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Target
731513b7104e7e083370567020257dba9a4499bf78fd57fcf71bd18b86e59151.exe
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Size
536KB
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MD5
c0201b43c31ca7cb53ba3a331799acb5
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SHA1
52cb10df17e28639d8ae60b84c6f0978011aea27
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SHA256
731513b7104e7e083370567020257dba9a4499bf78fd57fcf71bd18b86e59151
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SHA512
e34ce178ff2931bf845834c97e9ac928d661b96c972f181307d7ecda10eb3c577111fd265540780bc16e6a27c8bf7818ee23485d096abb2ba6310285cf02bdfa
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SSDEEP
12288:yMrvy90rLVjkld9n+ZbJtx/ulEqQXn7yYUpeERs:9ygVs3IJv/uuqWMpeERs
Malware Config
Extracted
redline
mango
193.233.20.28:4125
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auth_value
ecf79d7f5227d998a3501c972d915d23
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral3/files/0x002e0000000450f7-12.dat healer behavioral3/memory/3544-15-0x0000000000DA0000-0x0000000000DAA000-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\DisableBehaviorMonitoring = "1" b7664HM.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b7664HM.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b7664HM.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b7664HM.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b7664HM.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 behavioral3/memory/780-22-0x0000000004BE0000-0x0000000004C26000-memory.dmp family_redline behavioral3/memory/780-24-0x0000000005310000-0x0000000005354000-memory.dmp family_redline behavioral3/memory/780-26-0x0000000005310000-0x000000000534E000-memory.dmp family_redline behavioral3/memory/780-25-0x0000000005310000-0x000000000534E000-memory.dmp family_redline behavioral3/memory/780-44-0x0000000005310000-0x000000000534E000-memory.dmp family_redline behavioral3/memory/780-88-0x0000000005310000-0x000000000534E000-memory.dmp family_redline behavioral3/memory/780-86-0x0000000005310000-0x000000000534E000-memory.dmp family_redline behavioral3/memory/780-85-0x0000000005310000-0x000000000534E000-memory.dmp family_redline behavioral3/memory/780-82-0x0000000005310000-0x000000000534E000-memory.dmp family_redline behavioral3/memory/780-80-0x0000000005310000-0x000000000534E000-memory.dmp family_redline behavioral3/memory/780-78-0x0000000005310000-0x000000000534E000-memory.dmp family_redline behavioral3/memory/780-76-0x0000000005310000-0x000000000534E000-memory.dmp family_redline behavioral3/memory/780-74-0x0000000005310000-0x000000000534E000-memory.dmp family_redline behavioral3/memory/780-72-0x0000000005310000-0x000000000534E000-memory.dmp family_redline behavioral3/memory/780-70-0x0000000005310000-0x000000000534E000-memory.dmp family_redline behavioral3/memory/780-66-0x0000000005310000-0x000000000534E000-memory.dmp family_redline behavioral3/memory/780-64-0x0000000005310000-0x000000000534E000-memory.dmp family_redline behavioral3/memory/780-62-0x0000000005310000-0x000000000534E000-memory.dmp family_redline behavioral3/memory/780-60-0x0000000005310000-0x000000000534E000-memory.dmp family_redline behavioral3/memory/780-58-0x0000000005310000-0x000000000534E000-memory.dmp family_redline behavioral3/memory/780-56-0x0000000005310000-0x000000000534E000-memory.dmp family_redline behavioral3/memory/780-54-0x0000000005310000-0x000000000534E000-memory.dmp family_redline behavioral3/memory/780-52-0x0000000005310000-0x000000000534E000-memory.dmp family_redline behavioral3/memory/780-48-0x0000000005310000-0x000000000534E000-memory.dmp family_redline behavioral3/memory/780-46-0x0000000005310000-0x000000000534E000-memory.dmp family_redline behavioral3/memory/780-42-0x0000000005310000-0x000000000534E000-memory.dmp family_redline behavioral3/memory/780-41-0x0000000005310000-0x000000000534E000-memory.dmp family_redline behavioral3/memory/780-38-0x0000000005310000-0x000000000534E000-memory.dmp family_redline behavioral3/memory/780-36-0x0000000005310000-0x000000000534E000-memory.dmp family_redline behavioral3/memory/780-34-0x0000000005310000-0x000000000534E000-memory.dmp family_redline behavioral3/memory/780-32-0x0000000005310000-0x000000000534E000-memory.dmp family_redline behavioral3/memory/780-30-0x0000000005310000-0x000000000534E000-memory.dmp family_redline behavioral3/memory/780-28-0x0000000005310000-0x000000000534E000-memory.dmp family_redline behavioral3/memory/780-68-0x0000000005310000-0x000000000534E000-memory.dmp family_redline behavioral3/memory/780-50-0x0000000005310000-0x000000000534E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 2412 nice2459.exe 3544 b7664HM.exe 780 c59Oq71.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b7664HM.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\\\"" 731513b7104e7e083370567020257dba9a4499bf78fd57fcf71bd18b86e59151.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\\\"" nice2459.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 c59Oq71.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 731513b7104e7e083370567020257dba9a4499bf78fd57fcf71bd18b86e59151.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nice2459.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3544 b7664HM.exe 3544 b7664HM.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3544 b7664HM.exe Token: SeDebugPrivilege 780 c59Oq71.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1840 wrote to memory of 2412 1840 731513b7104e7e083370567020257dba9a4499bf78fd57fcf71bd18b86e59151.exe 82 PID 1840 wrote to memory of 2412 1840 731513b7104e7e083370567020257dba9a4499bf78fd57fcf71bd18b86e59151.exe 82 PID 1840 wrote to memory of 2412 1840 731513b7104e7e083370567020257dba9a4499bf78fd57fcf71bd18b86e59151.exe 82 PID 2412 wrote to memory of 3544 2412 nice2459.exe 83 PID 2412 wrote to memory of 3544 2412 nice2459.exe 83 PID 2412 wrote to memory of 780 2412 nice2459.exe 85 PID 2412 wrote to memory of 780 2412 nice2459.exe 85 PID 2412 wrote to memory of 780 2412 nice2459.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\731513b7104e7e083370567020257dba9a4499bf78fd57fcf71bd18b86e59151.exe"C:\Users\Admin\AppData\Local\Temp\731513b7104e7e083370567020257dba9a4499bf78fd57fcf71bd18b86e59151.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1840 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice2459.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice2459.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2412 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b7664HM.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b7664HM.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3544
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c59Oq71.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c59Oq71.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:780
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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
391KB
MD52e11d9d78b7c1edad610541c2f938163
SHA115b7a6aebff633d602e7f2aa07bc31268d572d07
SHA2568ee0752526edf974a7a849ad922cf811dc7a4e5ec853b7da2ac8f1b40217d3ec
SHA5129260d043d2691987092043e2c3f78c479c2a2a3d874da22454cecbfb6f0e3e70eff1ab3c8f609ce33a4ecffb685ec0dc2f9150fc15c4d718bebc504434dabba8
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
308KB
MD56fd54cdc940cd51fe90231eca5d4af9b
SHA1e4e19c019cf0e85571bae053059fcab5f172942f
SHA256e03ac076ae09a1aed79ef91b576684d9465f3e3c97a2cddb8d5c1302e078263c
SHA512fee8f6388969d1866dab05183ddb6cec7cd8b9601e6fc7c9c3c5c2350ac1a9d136850837ae49eb9399f4a0f8d34033afae9604d2b0fcc3d87b56b34dccbedd0d