Analysis
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max time kernel
144s -
max time network
150s -
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 00:25
Static task
static1
Behavioral task
behavioral1
Sample
cc8c77729a140fc690fa7016a6f29363cd9823cdc11a5b93554c33ca08ebec6e.exe
Resource
win10v2004-20241007-en
General
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Target
cc8c77729a140fc690fa7016a6f29363cd9823cdc11a5b93554c33ca08ebec6e.exe
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Size
545KB
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MD5
94b1ef3061a172cffaec670ac53c6926
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SHA1
b5992a5592a2b0ed38c311eae03e2fa892aba0a1
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SHA256
cc8c77729a140fc690fa7016a6f29363cd9823cdc11a5b93554c33ca08ebec6e
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SHA512
02be6bfb276167cabd881e65609f22e001ae3836c47efb89fca22296d7f9b6e1b9b91781f8cedc4f811e417e7666bf829142e63d5222089d16d9665b2de2c67a
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SSDEEP
12288:0Mroy90ARcDMHyPPqOPLVObsSpDFWiLjTLUTspst:kyBsPCOTcbsCFWiLjX9st
Malware Config
Extracted
redline
down
193.233.20.31:4125
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auth_value
12c31a90c72f5efae8c053a0bd339381
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023c82-12.dat healer behavioral1/memory/1188-15-0x00000000005D0000-0x00000000005DA000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro7433.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro7433.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro7433.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro7433.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro7433.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro7433.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/4972-22-0x0000000004D10000-0x0000000004D56000-memory.dmp family_redline behavioral1/memory/4972-24-0x0000000005340000-0x0000000005384000-memory.dmp family_redline behavioral1/memory/4972-28-0x0000000005340000-0x000000000537E000-memory.dmp family_redline behavioral1/memory/4972-32-0x0000000005340000-0x000000000537E000-memory.dmp family_redline behavioral1/memory/4972-88-0x0000000005340000-0x000000000537E000-memory.dmp family_redline behavioral1/memory/4972-84-0x0000000005340000-0x000000000537E000-memory.dmp family_redline behavioral1/memory/4972-82-0x0000000005340000-0x000000000537E000-memory.dmp family_redline behavioral1/memory/4972-80-0x0000000005340000-0x000000000537E000-memory.dmp family_redline behavioral1/memory/4972-78-0x0000000005340000-0x000000000537E000-memory.dmp family_redline behavioral1/memory/4972-76-0x0000000005340000-0x000000000537E000-memory.dmp family_redline behavioral1/memory/4972-72-0x0000000005340000-0x000000000537E000-memory.dmp family_redline behavioral1/memory/4972-70-0x0000000005340000-0x000000000537E000-memory.dmp family_redline behavioral1/memory/4972-68-0x0000000005340000-0x000000000537E000-memory.dmp family_redline behavioral1/memory/4972-66-0x0000000005340000-0x000000000537E000-memory.dmp family_redline behavioral1/memory/4972-64-0x0000000005340000-0x000000000537E000-memory.dmp family_redline behavioral1/memory/4972-62-0x0000000005340000-0x000000000537E000-memory.dmp family_redline behavioral1/memory/4972-60-0x0000000005340000-0x000000000537E000-memory.dmp family_redline behavioral1/memory/4972-58-0x0000000005340000-0x000000000537E000-memory.dmp family_redline behavioral1/memory/4972-56-0x0000000005340000-0x000000000537E000-memory.dmp family_redline behavioral1/memory/4972-54-0x0000000005340000-0x000000000537E000-memory.dmp family_redline behavioral1/memory/4972-52-0x0000000005340000-0x000000000537E000-memory.dmp family_redline behavioral1/memory/4972-48-0x0000000005340000-0x000000000537E000-memory.dmp family_redline behavioral1/memory/4972-46-0x0000000005340000-0x000000000537E000-memory.dmp family_redline behavioral1/memory/4972-44-0x0000000005340000-0x000000000537E000-memory.dmp family_redline behavioral1/memory/4972-42-0x0000000005340000-0x000000000537E000-memory.dmp family_redline behavioral1/memory/4972-41-0x0000000005340000-0x000000000537E000-memory.dmp family_redline behavioral1/memory/4972-38-0x0000000005340000-0x000000000537E000-memory.dmp family_redline behavioral1/memory/4972-34-0x0000000005340000-0x000000000537E000-memory.dmp family_redline behavioral1/memory/4972-30-0x0000000005340000-0x000000000537E000-memory.dmp family_redline behavioral1/memory/4972-86-0x0000000005340000-0x000000000537E000-memory.dmp family_redline behavioral1/memory/4972-74-0x0000000005340000-0x000000000537E000-memory.dmp family_redline behavioral1/memory/4972-50-0x0000000005340000-0x000000000537E000-memory.dmp family_redline behavioral1/memory/4972-36-0x0000000005340000-0x000000000537E000-memory.dmp family_redline behavioral1/memory/4972-26-0x0000000005340000-0x000000000537E000-memory.dmp family_redline behavioral1/memory/4972-25-0x0000000005340000-0x000000000537E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 2852 unio2068.exe 1188 pro7433.exe 4972 qu8252.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro7433.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\\\"" cc8c77729a140fc690fa7016a6f29363cd9823cdc11a5b93554c33ca08ebec6e.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\\\"" unio2068.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 cc8c77729a140fc690fa7016a6f29363cd9823cdc11a5b93554c33ca08ebec6e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language unio2068.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu8252.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1188 pro7433.exe 1188 pro7433.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1188 pro7433.exe Token: SeDebugPrivilege 4972 qu8252.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4776 wrote to memory of 2852 4776 cc8c77729a140fc690fa7016a6f29363cd9823cdc11a5b93554c33ca08ebec6e.exe 84 PID 4776 wrote to memory of 2852 4776 cc8c77729a140fc690fa7016a6f29363cd9823cdc11a5b93554c33ca08ebec6e.exe 84 PID 4776 wrote to memory of 2852 4776 cc8c77729a140fc690fa7016a6f29363cd9823cdc11a5b93554c33ca08ebec6e.exe 84 PID 2852 wrote to memory of 1188 2852 unio2068.exe 85 PID 2852 wrote to memory of 1188 2852 unio2068.exe 85 PID 2852 wrote to memory of 4972 2852 unio2068.exe 95 PID 2852 wrote to memory of 4972 2852 unio2068.exe 95 PID 2852 wrote to memory of 4972 2852 unio2068.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\cc8c77729a140fc690fa7016a6f29363cd9823cdc11a5b93554c33ca08ebec6e.exe"C:\Users\Admin\AppData\Local\Temp\cc8c77729a140fc690fa7016a6f29363cd9823cdc11a5b93554c33ca08ebec6e.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4776 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2068.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2068.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2852 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7433.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7433.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1188
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8252.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8252.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4972
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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
403KB
MD5a4db985ca17d0041c013db75d3245a66
SHA1d48d2f0f29cb8f74565b374915ce2a5a77040be8
SHA256c009f39b1f6729067352833f32565fec04c0b4d2e69452a45403ac0db876c90e
SHA512a30f155697c490ede384ec96cfce6d64cd1b33a18dc2e30926aa371a47638c740f8eec47e1dfb1168ed8ded7939570f1dcd1465acda202437a555e6f03335b11
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
351KB
MD561eaa78e67a93a694ea8f813d4730aec
SHA132db5b7795366a54ad98c817bc9bc95223e6eccf
SHA2569f937a6c62d0c889a0edf97263ac883de585aec6f39c57d83d252988302b081c
SHA512796eef568a764778d53c0f60a50c916648ffbae28135efbf4b36006be2f20f37405e4055570938dff1edf36b0e5ef4e8de437d7a4b444033cbd684439af26481