Analysis
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max time kernel
118s -
max time network
121s -
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 03:03
Static task
static1
Behavioral task
behavioral1
Sample
620fb34c20b847411ac50eeb5dd7f95c1c25c71ade8b6d1800b3e8dee39566b2N.exe
Resource
win10v2004-20241007-en
General
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Target
620fb34c20b847411ac50eeb5dd7f95c1c25c71ade8b6d1800b3e8dee39566b2N.exe
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Size
623KB
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MD5
87be659c3d6b54d946687c50bb20af60
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SHA1
539f9644adc3bcc68ad8ae347e373f41dda607f2
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SHA256
620fb34c20b847411ac50eeb5dd7f95c1c25c71ade8b6d1800b3e8dee39566b2
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SHA512
295995660c3947bd0a14a86a73b6d873a2be2204657222c685fd6686ebeb737f0d9ab1ea689767ca56cc5c97b8bc05c1bf5fd16d589bb4adf54e769b0af5da6c
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SSDEEP
12288:By90NNpOOQhSVtnfZR+94t781LKoZDpOUkmRfXrO5R6:ByM6Oy1KoZVhqR6
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000b000000023b99-12.dat healer behavioral1/memory/2448-15-0x0000000000620000-0x000000000062A000-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\DisableBehaviorMonitoring = "1" it221220.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it221220.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it221220.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it221220.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it221220.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it221220.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/1516-22-0x0000000002710000-0x000000000274C000-memory.dmp family_redline behavioral1/memory/1516-24-0x00000000029B0000-0x00000000029EA000-memory.dmp family_redline behavioral1/memory/1516-28-0x00000000029B0000-0x00000000029E5000-memory.dmp family_redline behavioral1/memory/1516-34-0x00000000029B0000-0x00000000029E5000-memory.dmp family_redline behavioral1/memory/1516-32-0x00000000029B0000-0x00000000029E5000-memory.dmp family_redline behavioral1/memory/1516-30-0x00000000029B0000-0x00000000029E5000-memory.dmp family_redline behavioral1/memory/1516-88-0x00000000029B0000-0x00000000029E5000-memory.dmp family_redline behavioral1/memory/1516-60-0x00000000029B0000-0x00000000029E5000-memory.dmp family_redline behavioral1/memory/1516-26-0x00000000029B0000-0x00000000029E5000-memory.dmp family_redline behavioral1/memory/1516-25-0x00000000029B0000-0x00000000029E5000-memory.dmp family_redline behavioral1/memory/1516-86-0x00000000029B0000-0x00000000029E5000-memory.dmp family_redline behavioral1/memory/1516-84-0x00000000029B0000-0x00000000029E5000-memory.dmp family_redline behavioral1/memory/1516-82-0x00000000029B0000-0x00000000029E5000-memory.dmp family_redline behavioral1/memory/1516-80-0x00000000029B0000-0x00000000029E5000-memory.dmp family_redline behavioral1/memory/1516-78-0x00000000029B0000-0x00000000029E5000-memory.dmp family_redline behavioral1/memory/1516-76-0x00000000029B0000-0x00000000029E5000-memory.dmp family_redline behavioral1/memory/1516-74-0x00000000029B0000-0x00000000029E5000-memory.dmp family_redline behavioral1/memory/1516-72-0x00000000029B0000-0x00000000029E5000-memory.dmp family_redline behavioral1/memory/1516-70-0x00000000029B0000-0x00000000029E5000-memory.dmp family_redline behavioral1/memory/1516-68-0x00000000029B0000-0x00000000029E5000-memory.dmp family_redline behavioral1/memory/1516-66-0x00000000029B0000-0x00000000029E5000-memory.dmp family_redline behavioral1/memory/1516-64-0x00000000029B0000-0x00000000029E5000-memory.dmp family_redline behavioral1/memory/1516-62-0x00000000029B0000-0x00000000029E5000-memory.dmp family_redline behavioral1/memory/1516-58-0x00000000029B0000-0x00000000029E5000-memory.dmp family_redline behavioral1/memory/1516-57-0x00000000029B0000-0x00000000029E5000-memory.dmp family_redline behavioral1/memory/1516-54-0x00000000029B0000-0x00000000029E5000-memory.dmp family_redline behavioral1/memory/1516-52-0x00000000029B0000-0x00000000029E5000-memory.dmp family_redline behavioral1/memory/1516-50-0x00000000029B0000-0x00000000029E5000-memory.dmp family_redline behavioral1/memory/1516-48-0x00000000029B0000-0x00000000029E5000-memory.dmp family_redline behavioral1/memory/1516-46-0x00000000029B0000-0x00000000029E5000-memory.dmp family_redline behavioral1/memory/1516-44-0x00000000029B0000-0x00000000029E5000-memory.dmp family_redline behavioral1/memory/1516-42-0x00000000029B0000-0x00000000029E5000-memory.dmp family_redline behavioral1/memory/1516-40-0x00000000029B0000-0x00000000029E5000-memory.dmp family_redline behavioral1/memory/1516-38-0x00000000029B0000-0x00000000029E5000-memory.dmp family_redline behavioral1/memory/1516-36-0x00000000029B0000-0x00000000029E5000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 2536 ziYH4386.exe 2448 it221220.exe 1516 jr044422.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it221220.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" ziYH4386.exe 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\\\"" 620fb34c20b847411ac50eeb5dd7f95c1c25c71ade8b6d1800b3e8dee39566b2N.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 620fb34c20b847411ac50eeb5dd7f95c1c25c71ade8b6d1800b3e8dee39566b2N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ziYH4386.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jr044422.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2448 it221220.exe 2448 it221220.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2448 it221220.exe Token: SeDebugPrivilege 1516 jr044422.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3108 wrote to memory of 2536 3108 620fb34c20b847411ac50eeb5dd7f95c1c25c71ade8b6d1800b3e8dee39566b2N.exe 83 PID 3108 wrote to memory of 2536 3108 620fb34c20b847411ac50eeb5dd7f95c1c25c71ade8b6d1800b3e8dee39566b2N.exe 83 PID 3108 wrote to memory of 2536 3108 620fb34c20b847411ac50eeb5dd7f95c1c25c71ade8b6d1800b3e8dee39566b2N.exe 83 PID 2536 wrote to memory of 2448 2536 ziYH4386.exe 84 PID 2536 wrote to memory of 2448 2536 ziYH4386.exe 84 PID 2536 wrote to memory of 1516 2536 ziYH4386.exe 89 PID 2536 wrote to memory of 1516 2536 ziYH4386.exe 89 PID 2536 wrote to memory of 1516 2536 ziYH4386.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\620fb34c20b847411ac50eeb5dd7f95c1c25c71ade8b6d1800b3e8dee39566b2N.exe"C:\Users\Admin\AppData\Local\Temp\620fb34c20b847411ac50eeb5dd7f95c1c25c71ade8b6d1800b3e8dee39566b2N.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3108 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziYH4386.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziYH4386.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2536 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it221220.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it221220.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2448
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr044422.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr044422.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1516
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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
469KB
MD50c9286faafddc13f1b81e4bf39aa33c2
SHA13f99d9f5f4d6d67caa860685b26bc9b90c590488
SHA2568178b14062b6c58f93234e08496994382583373e5f3cbdda2e5cf62a4a0bbd60
SHA512039b1ae0cc3f2c5c926791af0eb85890debc76ec70230662bf0a153686782094e44f1c7a35d4aedf7a8bc56a1932e1bd87dfcb6991989c41b45cdb190cbcaee9
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
486KB
MD5eb3f071209026ac971e5e9d01f9639d4
SHA1cd285a8d634401e8a7f5f27d60eb71916f14f9d1
SHA2562d1439039294f431ff27cbbd5e919308a013d10850155b3ebff932c08613f8ba
SHA512bf974eab721703b41723e82567014c081aac4b0652d927b408c6395c168a2ea5efff69e808c3b5bfb7daf4caf9e89d6709cc38948c6a502f759e7eedaaa99400