Analysis
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max time kernel
119s -
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 06:08
Static task
static1
Behavioral task
behavioral1
Sample
9d3691ef6b78a2cbc5ef76551beaa96f28af2dc58d4557383bf6202ebb6ad970N.exe
Resource
win10v2004-20241007-en
General
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Target
9d3691ef6b78a2cbc5ef76551beaa96f28af2dc58d4557383bf6202ebb6ad970N.exe
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Size
470KB
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MD5
3ca08b522be11e8e2832a98692836e80
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SHA1
154258467a87da370bd058a1cc2ad618762c94af
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SHA256
9d3691ef6b78a2cbc5ef76551beaa96f28af2dc58d4557383bf6202ebb6ad970
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SHA512
0331e3cdb4a9eadc3dbd1f1a0a591944d4260c5a16d452153297bad90591abc59f191da605c853a5547f95d82707301993e8dafb87e6a187183c8b22a0f1654f
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SSDEEP
12288:0y9039owBAGIuUSiYF7Dagc5B+XuErSnr4QKp68gGl8:0y6ox0lT/uErS0eGy
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000b000000023b76-5.dat healer behavioral1/memory/808-8-0x0000000000E80000-0x0000000000E8A000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it593398.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it593398.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it593398.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it593398.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it593398.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it593398.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/396-18-0x0000000004D80000-0x0000000004DBC000-memory.dmp family_redline behavioral1/memory/396-20-0x0000000005420000-0x000000000545A000-memory.dmp family_redline behavioral1/memory/396-30-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-36-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-82-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-80-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-78-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-76-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-74-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-72-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-70-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-66-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-64-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-62-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-60-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-58-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-56-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-54-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-52-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-50-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-48-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-44-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-42-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-40-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-34-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-32-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-28-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-26-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-24-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-85-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-68-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-46-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-38-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-22-0x0000000005420000-0x0000000005455000-memory.dmp family_redline behavioral1/memory/396-21-0x0000000005420000-0x0000000005455000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 808 it593398.exe 396 jr972499.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it593398.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\\\"" 9d3691ef6b78a2cbc5ef76551beaa96f28af2dc58d4557383bf6202ebb6ad970N.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 9d3691ef6b78a2cbc5ef76551beaa96f28af2dc58d4557383bf6202ebb6ad970N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jr972499.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 808 it593398.exe 808 it593398.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 808 it593398.exe Token: SeDebugPrivilege 396 jr972499.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3336 wrote to memory of 808 3336 9d3691ef6b78a2cbc5ef76551beaa96f28af2dc58d4557383bf6202ebb6ad970N.exe 83 PID 3336 wrote to memory of 808 3336 9d3691ef6b78a2cbc5ef76551beaa96f28af2dc58d4557383bf6202ebb6ad970N.exe 83 PID 3336 wrote to memory of 396 3336 9d3691ef6b78a2cbc5ef76551beaa96f28af2dc58d4557383bf6202ebb6ad970N.exe 97 PID 3336 wrote to memory of 396 3336 9d3691ef6b78a2cbc5ef76551beaa96f28af2dc58d4557383bf6202ebb6ad970N.exe 97 PID 3336 wrote to memory of 396 3336 9d3691ef6b78a2cbc5ef76551beaa96f28af2dc58d4557383bf6202ebb6ad970N.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\9d3691ef6b78a2cbc5ef76551beaa96f28af2dc58d4557383bf6202ebb6ad970N.exe"C:\Users\Admin\AppData\Local\Temp\9d3691ef6b78a2cbc5ef76551beaa96f28af2dc58d4557383bf6202ebb6ad970N.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3336 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it593398.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it593398.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:808
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr972499.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr972499.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
486KB
MD5ac3cd46d2f99d130c11eedfd7e958e75
SHA15a207a2fea1c4fb2a925cd21ff27d9a90a30d903
SHA2565407dea8b962530257ad1208a09139c95737610dd287218731f669f16e311a5b
SHA51249d1ea4274469069ad7bb2c0a202418a3076779e4ca791bde4c54f4d88c64997b882fc0fad902cb71a3f76d72d2223f8d82498fd9b6fd4dc1a5d9549fe73fff1