Analysis
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max time kernel
143s -
max time network
147s -
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 02:24
Static task
static1
Behavioral task
behavioral1
Sample
9bb4f1b6b7b81bcbbaa107274c84a2f55c90df10e4274ca09f4ea868b80e9fec.exe
Resource
win10v2004-20241007-en
General
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Target
9bb4f1b6b7b81bcbbaa107274c84a2f55c90df10e4274ca09f4ea868b80e9fec.exe
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Size
409KB
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MD5
c2ba165893347210093eb9dc39787c44
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SHA1
7196f97870eb234aeb7215717d195fa96eed12b1
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SHA256
9bb4f1b6b7b81bcbbaa107274c84a2f55c90df10e4274ca09f4ea868b80e9fec
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SHA512
82159c500f2c98e8ceeebe6eb1a19641d16fbcf1fd484f2e3c022c224d3e27132891eaa802c454a5b8ead7e8ecb0d4dfe456b20997c71b7c9662f83da23768bf
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SSDEEP
6144:KBy+bnr+kp0yN90QEUVw+oMY0G1GA4q9bUC1oif/F9FMxpUkx9wwso1IH3txR:/MrIy90qVlun1Z/DoO/F9GxpUkYi1i
Malware Config
Extracted
redline
fud
193.233.20.27:4123
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auth_value
cddc991efd6918ad5321d80dac884b40
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0009000000023c92-5.dat healer behavioral1/memory/3452-8-0x0000000000C90000-0x0000000000C9A000-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\DisableIOAVProtection = "1" s3129oQ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" s3129oQ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" s3129oQ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" s3129oQ.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection s3129oQ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" s3129oQ.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/396-18-0x00000000026D0000-0x0000000002716000-memory.dmp family_redline behavioral1/memory/396-20-0x0000000005200000-0x0000000005244000-memory.dmp family_redline behavioral1/memory/396-84-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/396-82-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/396-80-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/396-78-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/396-76-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/396-74-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/396-72-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/396-71-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/396-68-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/396-66-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/396-64-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/396-62-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/396-58-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/396-56-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/396-54-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/396-52-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/396-50-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/396-48-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/396-46-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/396-45-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/396-42-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/396-40-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/396-39-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/396-36-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/396-34-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/396-33-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/396-30-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/396-28-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/396-60-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/396-26-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/396-24-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/396-22-0x0000000005200000-0x000000000523E000-memory.dmp family_redline behavioral1/memory/396-21-0x0000000005200000-0x000000000523E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 3452 s3129oQ.exe 396 t81rf32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" s3129oQ.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\\\"" 9bb4f1b6b7b81bcbbaa107274c84a2f55c90df10e4274ca09f4ea868b80e9fec.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 9bb4f1b6b7b81bcbbaa107274c84a2f55c90df10e4274ca09f4ea868b80e9fec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language t81rf32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3452 s3129oQ.exe 3452 s3129oQ.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3452 s3129oQ.exe Token: SeDebugPrivilege 396 t81rf32.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1972 wrote to memory of 3452 1972 9bb4f1b6b7b81bcbbaa107274c84a2f55c90df10e4274ca09f4ea868b80e9fec.exe 83 PID 1972 wrote to memory of 3452 1972 9bb4f1b6b7b81bcbbaa107274c84a2f55c90df10e4274ca09f4ea868b80e9fec.exe 83 PID 1972 wrote to memory of 396 1972 9bb4f1b6b7b81bcbbaa107274c84a2f55c90df10e4274ca09f4ea868b80e9fec.exe 92 PID 1972 wrote to memory of 396 1972 9bb4f1b6b7b81bcbbaa107274c84a2f55c90df10e4274ca09f4ea868b80e9fec.exe 92 PID 1972 wrote to memory of 396 1972 9bb4f1b6b7b81bcbbaa107274c84a2f55c90df10e4274ca09f4ea868b80e9fec.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\9bb4f1b6b7b81bcbbaa107274c84a2f55c90df10e4274ca09f4ea868b80e9fec.exe"C:\Users\Admin\AppData\Local\Temp\9bb4f1b6b7b81bcbbaa107274c84a2f55c90df10e4274ca09f4ea868b80e9fec.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1972 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s3129oQ.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s3129oQ.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3452
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t81rf32.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t81rf32.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:396
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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
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
380KB
MD53eae553b1ab5c32fdb2f19bf48bd9d9f
SHA1d54a39f3c309c7c51dc2efd21d1f7fa661d4c21c
SHA25655d2e25464193f0d9347a4259ad9140a1e5144cc2a16891228571e277f56cb0d
SHA51252176677d976c426a1315c9a913920c3a8a8085def9ace65ed269ac5462049e9b0bd6421b1c9aea2cfb1842915450a43f2f020d346a04ff6a55ee9e261128b61