Analysis
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max time kernel
144s -
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
04-11-2024 14:08
Static task
static1
Behavioral task
behavioral1
Sample
930e8d2cf384fad22b3b2ce2ac20b07f668622ac0e369f1c4683b3fb968fe2c8.exe
Resource
win10v2004-20241007-en
General
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Target
930e8d2cf384fad22b3b2ce2ac20b07f668622ac0e369f1c4683b3fb968fe2c8.exe
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Size
577KB
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MD5
762e08d3fc4951dd10ac2c0bdd62f566
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SHA1
f0c5ab9105d16f9ed507750383217fa44cad1f72
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SHA256
930e8d2cf384fad22b3b2ce2ac20b07f668622ac0e369f1c4683b3fb968fe2c8
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SHA512
abdbf31a39793e74a0e7851a241e9f8dcde9502dffcc94ac82747bb3f2ce84733dfe9cd8b16ef6a057244d41c626513e5f0ff075494cc7c3c7ef2aa4f4675c1b
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SSDEEP
12288:6MrOy90Aahimz7AuxqVtc0kyjYtPkxhGneUpuI1fAWd4a:cyZsVAuxYyustPkSeUMIxAc
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 17 IoCs
resource yara_rule behavioral1/memory/2136-12-0x0000000002590000-0x00000000025AA000-memory.dmp healer behavioral1/memory/2136-14-0x0000000004A70000-0x0000000004A88000-memory.dmp healer behavioral1/memory/2136-24-0x0000000004A70000-0x0000000004A82000-memory.dmp healer behavioral1/memory/2136-42-0x0000000004A70000-0x0000000004A82000-memory.dmp healer behavioral1/memory/2136-40-0x0000000004A70000-0x0000000004A82000-memory.dmp healer behavioral1/memory/2136-39-0x0000000004A70000-0x0000000004A82000-memory.dmp healer behavioral1/memory/2136-36-0x0000000004A70000-0x0000000004A82000-memory.dmp healer behavioral1/memory/2136-34-0x0000000004A70000-0x0000000004A82000-memory.dmp healer behavioral1/memory/2136-32-0x0000000004A70000-0x0000000004A82000-memory.dmp healer behavioral1/memory/2136-30-0x0000000004A70000-0x0000000004A82000-memory.dmp healer behavioral1/memory/2136-28-0x0000000004A70000-0x0000000004A82000-memory.dmp healer behavioral1/memory/2136-27-0x0000000004A70000-0x0000000004A82000-memory.dmp healer behavioral1/memory/2136-22-0x0000000004A70000-0x0000000004A82000-memory.dmp healer behavioral1/memory/2136-20-0x0000000004A70000-0x0000000004A82000-memory.dmp healer behavioral1/memory/2136-18-0x0000000004A70000-0x0000000004A82000-memory.dmp healer behavioral1/memory/2136-16-0x0000000004A70000-0x0000000004A82000-memory.dmp healer behavioral1/memory/2136-15-0x0000000004A70000-0x0000000004A82000-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\DisableOnAccessProtection = "1" r5680Et.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" r5680Et.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" r5680Et.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection r5680Et.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" r5680Et.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" r5680Et.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/2656-55-0x0000000002400000-0x0000000002446000-memory.dmp family_redline behavioral1/memory/2656-57-0x00000000024E0000-0x0000000002524000-memory.dmp family_redline behavioral1/memory/2656-63-0x00000000024E0000-0x000000000251E000-memory.dmp family_redline behavioral1/memory/2656-65-0x00000000024E0000-0x000000000251E000-memory.dmp family_redline behavioral1/memory/2656-87-0x00000000024E0000-0x000000000251E000-memory.dmp family_redline behavioral1/memory/2656-71-0x00000000024E0000-0x000000000251E000-memory.dmp family_redline behavioral1/memory/2656-61-0x00000000024E0000-0x000000000251E000-memory.dmp family_redline behavioral1/memory/2656-59-0x00000000024E0000-0x000000000251E000-memory.dmp family_redline behavioral1/memory/2656-58-0x00000000024E0000-0x000000000251E000-memory.dmp family_redline behavioral1/memory/2656-91-0x00000000024E0000-0x000000000251E000-memory.dmp family_redline behavioral1/memory/2656-89-0x00000000024E0000-0x000000000251E000-memory.dmp family_redline behavioral1/memory/2656-85-0x00000000024E0000-0x000000000251E000-memory.dmp family_redline behavioral1/memory/2656-83-0x00000000024E0000-0x000000000251E000-memory.dmp family_redline behavioral1/memory/2656-81-0x00000000024E0000-0x000000000251E000-memory.dmp family_redline behavioral1/memory/2656-79-0x00000000024E0000-0x000000000251E000-memory.dmp family_redline behavioral1/memory/2656-77-0x00000000024E0000-0x000000000251E000-memory.dmp family_redline behavioral1/memory/2656-75-0x00000000024E0000-0x000000000251E000-memory.dmp family_redline behavioral1/memory/2656-73-0x00000000024E0000-0x000000000251E000-memory.dmp family_redline behavioral1/memory/2656-69-0x00000000024E0000-0x000000000251E000-memory.dmp family_redline behavioral1/memory/2656-67-0x00000000024E0000-0x000000000251E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 2136 r5680Et.exe 2656 w42XF50.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features r5680Et.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" r5680Et.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\\\"" 930e8d2cf384fad22b3b2ce2ac20b07f668622ac0e369f1c4683b3fb968fe2c8.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1688 2136 WerFault.exe 84 -
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 930e8d2cf384fad22b3b2ce2ac20b07f668622ac0e369f1c4683b3fb968fe2c8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language r5680Et.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language w42XF50.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2136 r5680Et.exe 2136 r5680Et.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2136 r5680Et.exe Token: SeDebugPrivilege 2656 w42XF50.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2004 wrote to memory of 2136 2004 930e8d2cf384fad22b3b2ce2ac20b07f668622ac0e369f1c4683b3fb968fe2c8.exe 84 PID 2004 wrote to memory of 2136 2004 930e8d2cf384fad22b3b2ce2ac20b07f668622ac0e369f1c4683b3fb968fe2c8.exe 84 PID 2004 wrote to memory of 2136 2004 930e8d2cf384fad22b3b2ce2ac20b07f668622ac0e369f1c4683b3fb968fe2c8.exe 84 PID 2004 wrote to memory of 2656 2004 930e8d2cf384fad22b3b2ce2ac20b07f668622ac0e369f1c4683b3fb968fe2c8.exe 95 PID 2004 wrote to memory of 2656 2004 930e8d2cf384fad22b3b2ce2ac20b07f668622ac0e369f1c4683b3fb968fe2c8.exe 95 PID 2004 wrote to memory of 2656 2004 930e8d2cf384fad22b3b2ce2ac20b07f668622ac0e369f1c4683b3fb968fe2c8.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\930e8d2cf384fad22b3b2ce2ac20b07f668622ac0e369f1c4683b3fb968fe2c8.exe"C:\Users\Admin\AppData\Local\Temp\930e8d2cf384fad22b3b2ce2ac20b07f668622ac0e369f1c4683b3fb968fe2c8.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2004 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r5680Et.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r5680Et.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:2136 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2136 -s 10883⤵
- Program crash
PID:1688
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w42XF50.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w42XF50.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2656
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2136 -ip 21361⤵PID:2472
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
322KB
MD58141937b23cd1895e561d8e90fdeeff3
SHA16f810e9e480564f5837461f8ccdd07c951a1bece
SHA256ddda10348c77cf0a1539c3a42ce4f71e2c1895ab9b77348256e0a1f01c0936b6
SHA51240957cd33c4be1dab98ac0c40424c868aa3be6f6265fa28df050e5a4844ac6324acb93770bc6cb7cafedabc93fab9b9179a6e6525f6b3dd6fa9e31b4d5da5bec
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Filesize
323KB
MD5a18bc052dac76e8b0b9945594d2e8eab
SHA19342f954e199cb1e8375daf861d91b877f1c6ad9
SHA256d8a2a5c2cc4691861d4f8409f2877cac35b3e82ae94b90a45160ae204a4cf7d2
SHA512898156d3be9e60ae438033b2b9d9d30891781cb43841dd00e3dc6431d9ae458d61fd060348a6780d5d594b08c2a67978a62e81a37d7d777c8c8d5868ebdd33b6