Analysis
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max time kernel
149s -
max time network
151s -
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, 14:13
Static task
static1
Behavioral task
behavioral1
Sample
ef1fc6b0e25f23fa796c6529e089d3f75c3282c3a216bb4ab0c2ad05b1888cab.exe
Resource
win10v2004-20241007-en
General
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Target
ef1fc6b0e25f23fa796c6529e089d3f75c3282c3a216bb4ab0c2ad05b1888cab.exe
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Size
405KB
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MD5
b20911e866bac8025cf222150a5bd0fb
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SHA1
fbb94cace244a48a2b6f41864d987f371d95b3d5
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SHA256
ef1fc6b0e25f23fa796c6529e089d3f75c3282c3a216bb4ab0c2ad05b1888cab
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SHA512
cb265cc08c430b1d15b48d180465fbe789e920f378007f146fb1b3c999a0e916a0db0dcb73c2d86cc431fdd9ab58ab54fd5377ae9239086dc13278071983af05
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SSDEEP
6144:Kcy+bnr+jp0yN90QEN5MPKC0QrUKxg2jHux1CDe8jzQGt316caMkoqc9OCCqB:cMrjy90j5MPKBRpSjzQ80eTjICpB
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 behavioral1/files/0x000c000000023b7a-5.dat healer behavioral1/memory/184-8-0x0000000000E40000-0x0000000000E4A000-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" b0454eq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b0454eq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b0454eq.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b0454eq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b0454eq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b0454eq.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/3596-18-0x00000000025E0000-0x0000000002626000-memory.dmp family_redline behavioral1/memory/3596-20-0x0000000004AD0000-0x0000000004B14000-memory.dmp family_redline behavioral1/memory/3596-36-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3596-46-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3596-84-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3596-82-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3596-80-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3596-76-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3596-75-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3596-72-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3596-70-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3596-68-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3596-66-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3596-65-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3596-62-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3596-60-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3596-58-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3596-54-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3596-52-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3596-50-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3596-49-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3596-44-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3596-42-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3596-40-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3596-38-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3596-34-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3596-32-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3596-30-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3596-28-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3596-78-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3596-56-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3596-26-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3596-24-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3596-22-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3596-21-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 184 b0454eq.exe 3596 c50tQ63.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b0454eq.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\\\"" ef1fc6b0e25f23fa796c6529e089d3f75c3282c3a216bb4ab0c2ad05b1888cab.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 996 sc.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 ef1fc6b0e25f23fa796c6529e089d3f75c3282c3a216bb4ab0c2ad05b1888cab.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c50tQ63.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 184 b0454eq.exe 184 b0454eq.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 184 b0454eq.exe Token: SeDebugPrivilege 3596 c50tQ63.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4532 wrote to memory of 184 4532 ef1fc6b0e25f23fa796c6529e089d3f75c3282c3a216bb4ab0c2ad05b1888cab.exe 84 PID 4532 wrote to memory of 184 4532 ef1fc6b0e25f23fa796c6529e089d3f75c3282c3a216bb4ab0c2ad05b1888cab.exe 84 PID 4532 wrote to memory of 3596 4532 ef1fc6b0e25f23fa796c6529e089d3f75c3282c3a216bb4ab0c2ad05b1888cab.exe 95 PID 4532 wrote to memory of 3596 4532 ef1fc6b0e25f23fa796c6529e089d3f75c3282c3a216bb4ab0c2ad05b1888cab.exe 95 PID 4532 wrote to memory of 3596 4532 ef1fc6b0e25f23fa796c6529e089d3f75c3282c3a216bb4ab0c2ad05b1888cab.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\ef1fc6b0e25f23fa796c6529e089d3f75c3282c3a216bb4ab0c2ad05b1888cab.exe"C:\Users\Admin\AppData\Local\Temp\ef1fc6b0e25f23fa796c6529e089d3f75c3282c3a216bb4ab0c2ad05b1888cab.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4532 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b0454eq.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b0454eq.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:184
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c50tQ63.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c50tQ63.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3596
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:996
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
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
373KB
MD5daaf03783a48918495bfa8bf8a54e9a1
SHA18134d5b7f9293f034c637dad31c3cce0e9ba97f5
SHA256ac0d29166950289292b6cd17423c60ae3be7b27000ed4754931a4ca4897c2f77
SHA5125c70b79fb9a33342cae3e0776cc43916f26a5076e90cf40eed9519b438b9de03510a55b26bffc5fa98ce3c3c46eb7397220a7bd94cf6d193f8bd05c33c2800a2