Analysis
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max time kernel
113s -
max time network
116s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19-11-2024 15:33
Static task
static1
Behavioral task
behavioral1
Sample
4e52198b897fd4309940f835b3af9733e457f14fe9d3ac9d25ee973bac395d38N.exe
Resource
win10v2004-20241007-en
General
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Target
4e52198b897fd4309940f835b3af9733e457f14fe9d3ac9d25ee973bac395d38N.exe
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Size
555KB
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MD5
d1e50768b13c70c4afcb0f31dd997530
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SHA1
d16654c55adf4fe8738a9a8169249921da03af88
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SHA256
4e52198b897fd4309940f835b3af9733e457f14fe9d3ac9d25ee973bac395d38
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SHA512
193ea9a3491036a6aa173b40970c68daea81d706d9928c727d0a149ece7f5eaa1fa3668990a589e5812c2fd89806e90465f3b7fe4448618b8379d1c18a2845e2
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SSDEEP
12288:WMray90rcYRZZrrp/YmxuUpV71HnCL6pUGjAAxI9grdt:wyEcYRZ9bxfV7y3GjRI9KD
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 17 IoCs
resource yara_rule behavioral1/memory/4964-10-0x00000000048D0000-0x00000000048EA000-memory.dmp healer behavioral1/memory/4964-12-0x0000000004CC0000-0x0000000004CD8000-memory.dmp healer behavioral1/memory/4964-19-0x0000000004CC0000-0x0000000004CD2000-memory.dmp healer behavioral1/memory/4964-15-0x0000000004CC0000-0x0000000004CD2000-memory.dmp healer behavioral1/memory/4964-41-0x0000000004CC0000-0x0000000004CD2000-memory.dmp healer behavioral1/memory/4964-39-0x0000000004CC0000-0x0000000004CD2000-memory.dmp healer behavioral1/memory/4964-37-0x0000000004CC0000-0x0000000004CD2000-memory.dmp healer behavioral1/memory/4964-35-0x0000000004CC0000-0x0000000004CD2000-memory.dmp healer behavioral1/memory/4964-33-0x0000000004CC0000-0x0000000004CD2000-memory.dmp healer behavioral1/memory/4964-31-0x0000000004CC0000-0x0000000004CD2000-memory.dmp healer behavioral1/memory/4964-29-0x0000000004CC0000-0x0000000004CD2000-memory.dmp healer behavioral1/memory/4964-27-0x0000000004CC0000-0x0000000004CD2000-memory.dmp healer behavioral1/memory/4964-25-0x0000000004CC0000-0x0000000004CD2000-memory.dmp healer behavioral1/memory/4964-23-0x0000000004CC0000-0x0000000004CD2000-memory.dmp healer behavioral1/memory/4964-21-0x0000000004CC0000-0x0000000004CD2000-memory.dmp healer behavioral1/memory/4964-14-0x0000000004CC0000-0x0000000004CD2000-memory.dmp healer behavioral1/memory/4964-17-0x0000000004CC0000-0x0000000004CD2000-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\DisableBehaviorMonitoring = "1" pro8997.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro8997.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro8997.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro8997.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro8997.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro8997.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
resource yara_rule behavioral1/memory/4436-54-0x0000000002EB0000-0x0000000002EF6000-memory.dmp family_redline behavioral1/memory/4436-55-0x0000000004C50000-0x0000000004C94000-memory.dmp family_redline behavioral1/memory/4436-69-0x0000000004C50000-0x0000000004C8F000-memory.dmp family_redline behavioral1/memory/4436-89-0x0000000004C50000-0x0000000004C8F000-memory.dmp family_redline behavioral1/memory/4436-87-0x0000000004C50000-0x0000000004C8F000-memory.dmp family_redline behavioral1/memory/4436-85-0x0000000004C50000-0x0000000004C8F000-memory.dmp family_redline behavioral1/memory/4436-83-0x0000000004C50000-0x0000000004C8F000-memory.dmp family_redline behavioral1/memory/4436-81-0x0000000004C50000-0x0000000004C8F000-memory.dmp family_redline behavioral1/memory/4436-79-0x0000000004C50000-0x0000000004C8F000-memory.dmp family_redline behavioral1/memory/4436-77-0x0000000004C50000-0x0000000004C8F000-memory.dmp family_redline behavioral1/memory/4436-75-0x0000000004C50000-0x0000000004C8F000-memory.dmp family_redline behavioral1/memory/4436-73-0x0000000004C50000-0x0000000004C8F000-memory.dmp family_redline behavioral1/memory/4436-71-0x0000000004C50000-0x0000000004C8F000-memory.dmp family_redline behavioral1/memory/4436-67-0x0000000004C50000-0x0000000004C8F000-memory.dmp family_redline behavioral1/memory/4436-65-0x0000000004C50000-0x0000000004C8F000-memory.dmp family_redline behavioral1/memory/4436-63-0x0000000004C50000-0x0000000004C8F000-memory.dmp family_redline behavioral1/memory/4436-61-0x0000000004C50000-0x0000000004C8F000-memory.dmp family_redline behavioral1/memory/4436-59-0x0000000004C50000-0x0000000004C8F000-memory.dmp family_redline behavioral1/memory/4436-57-0x0000000004C50000-0x0000000004C8F000-memory.dmp family_redline behavioral1/memory/4436-56-0x0000000004C50000-0x0000000004C8F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 4964 pro8997.exe 4436 qu7258.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro8997.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro8997.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\\\"" 4e52198b897fd4309940f835b3af9733e457f14fe9d3ac9d25ee973bac395d38N.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1064 4964 WerFault.exe 83 -
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 4e52198b897fd4309940f835b3af9733e457f14fe9d3ac9d25ee973bac395d38N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro8997.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu7258.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4964 pro8997.exe 4964 pro8997.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4964 pro8997.exe Token: SeDebugPrivilege 4436 qu7258.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4116 wrote to memory of 4964 4116 4e52198b897fd4309940f835b3af9733e457f14fe9d3ac9d25ee973bac395d38N.exe 83 PID 4116 wrote to memory of 4964 4116 4e52198b897fd4309940f835b3af9733e457f14fe9d3ac9d25ee973bac395d38N.exe 83 PID 4116 wrote to memory of 4964 4116 4e52198b897fd4309940f835b3af9733e457f14fe9d3ac9d25ee973bac395d38N.exe 83 PID 4116 wrote to memory of 4436 4116 4e52198b897fd4309940f835b3af9733e457f14fe9d3ac9d25ee973bac395d38N.exe 95 PID 4116 wrote to memory of 4436 4116 4e52198b897fd4309940f835b3af9733e457f14fe9d3ac9d25ee973bac395d38N.exe 95 PID 4116 wrote to memory of 4436 4116 4e52198b897fd4309940f835b3af9733e457f14fe9d3ac9d25ee973bac395d38N.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\4e52198b897fd4309940f835b3af9733e457f14fe9d3ac9d25ee973bac395d38N.exe"C:\Users\Admin\AppData\Local\Temp\4e52198b897fd4309940f835b3af9733e457f14fe9d3ac9d25ee973bac395d38N.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4116 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro8997.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro8997.exe2⤵
- 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:4964 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4964 -s 10803⤵
- Program crash
PID:1064
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu7258.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu7258.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4436
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4964 -ip 49641⤵PID:1008
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
347KB
MD50cbb1e87351662f8effe30d31ec715e4
SHA128e908278c7bf3bc8bfa00653e0db6bd7cacc1b5
SHA2568c874aa478aa7664e085c923f798c1a22f2a979c65d1126022fb88ff035ffe5b
SHA512793c9a5d6a516e482405a66d2b8e9be425fde45a22d4b9bf15959b4b4e4bf8c9875d80a167c31ebf8769065ba95c8fe35c8aabff7e004f03e51a46738baab26f
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Filesize
406KB
MD5a381ae79320ac19a6e50701e173fe949
SHA1d912f5c5785505a6485ca4ad71dab25e95349e28
SHA2566326636662b77a0f9ad16859a1de27ce18ade67c8349f158c7b0ff2abcf0d6e3
SHA51247343a59bf46f14b93ef938cd3c550e4d49ab7669b0c87ac6f6d58c1d54e83928064748c7e387569f5dabb44a7ef5c0bd21a86b6f29a157f5ff8cc9246b45556