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 16:22
Static task
static1
Behavioral task
behavioral1
Sample
7c21fd6fb169d393a63c4e4c84cf4ab4e527aeec18820b61d4d4cd73348d6091.exe
Resource
win10v2004-20241007-en
General
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Target
7c21fd6fb169d393a63c4e4c84cf4ab4e527aeec18820b61d4d4cd73348d6091.exe
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Size
469KB
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MD5
d7e4a094e356a803d7f43c3ad259e7e6
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SHA1
484907b7bff0d032a33c069a5001460c74621216
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SHA256
7c21fd6fb169d393a63c4e4c84cf4ab4e527aeec18820b61d4d4cd73348d6091
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SHA512
694a777d915a4770391c30be96df2ce06b23b6f1ebece748819c98a6e01e1900ce453631715714e6e4b7bbe45e6006c1d81a1fb5b054487de95a8f9bcd9f32a6
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SSDEEP
6144:gBp0yN90QEwyEPOJ0qjEPPprsYEacBh/qubUR5XvU/p9xVLIp7pfzMn8:Ly906y9cx6BhiuaRc/p9x18
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0009000000023cad-5.dat healer behavioral1/memory/2388-8-0x0000000000ED0000-0x0000000000EDA000-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" it037080.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it037080.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it037080.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it037080.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it037080.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it037080.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/4428-18-0x0000000002710000-0x000000000274C000-memory.dmp family_redline behavioral1/memory/4428-20-0x0000000002900000-0x000000000293A000-memory.dmp family_redline behavioral1/memory/4428-60-0x0000000002900000-0x0000000002935000-memory.dmp family_redline behavioral1/memory/4428-84-0x0000000002900000-0x0000000002935000-memory.dmp family_redline behavioral1/memory/4428-82-0x0000000002900000-0x0000000002935000-memory.dmp family_redline behavioral1/memory/4428-81-0x0000000002900000-0x0000000002935000-memory.dmp family_redline behavioral1/memory/4428-78-0x0000000002900000-0x0000000002935000-memory.dmp family_redline behavioral1/memory/4428-76-0x0000000002900000-0x0000000002935000-memory.dmp family_redline behavioral1/memory/4428-74-0x0000000002900000-0x0000000002935000-memory.dmp family_redline behavioral1/memory/4428-72-0x0000000002900000-0x0000000002935000-memory.dmp family_redline behavioral1/memory/4428-70-0x0000000002900000-0x0000000002935000-memory.dmp family_redline behavioral1/memory/4428-68-0x0000000002900000-0x0000000002935000-memory.dmp family_redline behavioral1/memory/4428-66-0x0000000002900000-0x0000000002935000-memory.dmp family_redline behavioral1/memory/4428-64-0x0000000002900000-0x0000000002935000-memory.dmp family_redline behavioral1/memory/4428-62-0x0000000002900000-0x0000000002935000-memory.dmp family_redline behavioral1/memory/4428-58-0x0000000002900000-0x0000000002935000-memory.dmp family_redline behavioral1/memory/4428-57-0x0000000002900000-0x0000000002935000-memory.dmp family_redline behavioral1/memory/4428-55-0x0000000002900000-0x0000000002935000-memory.dmp family_redline behavioral1/memory/4428-52-0x0000000002900000-0x0000000002935000-memory.dmp family_redline behavioral1/memory/4428-50-0x0000000002900000-0x0000000002935000-memory.dmp family_redline behavioral1/memory/4428-48-0x0000000002900000-0x0000000002935000-memory.dmp family_redline behavioral1/memory/4428-46-0x0000000002900000-0x0000000002935000-memory.dmp family_redline behavioral1/memory/4428-44-0x0000000002900000-0x0000000002935000-memory.dmp family_redline behavioral1/memory/4428-42-0x0000000002900000-0x0000000002935000-memory.dmp family_redline behavioral1/memory/4428-40-0x0000000002900000-0x0000000002935000-memory.dmp family_redline behavioral1/memory/4428-39-0x0000000002900000-0x0000000002935000-memory.dmp family_redline behavioral1/memory/4428-36-0x0000000002900000-0x0000000002935000-memory.dmp family_redline behavioral1/memory/4428-32-0x0000000002900000-0x0000000002935000-memory.dmp family_redline behavioral1/memory/4428-30-0x0000000002900000-0x0000000002935000-memory.dmp family_redline behavioral1/memory/4428-28-0x0000000002900000-0x0000000002935000-memory.dmp family_redline behavioral1/memory/4428-26-0x0000000002900000-0x0000000002935000-memory.dmp family_redline behavioral1/memory/4428-24-0x0000000002900000-0x0000000002935000-memory.dmp family_redline behavioral1/memory/4428-34-0x0000000002900000-0x0000000002935000-memory.dmp family_redline behavioral1/memory/4428-22-0x0000000002900000-0x0000000002935000-memory.dmp family_redline behavioral1/memory/4428-21-0x0000000002900000-0x0000000002935000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 2388 it037080.exe 4428 jr774929.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it037080.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\\\"" 7c21fd6fb169d393a63c4e4c84cf4ab4e527aeec18820b61d4d4cd73348d6091.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 7c21fd6fb169d393a63c4e4c84cf4ab4e527aeec18820b61d4d4cd73348d6091.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jr774929.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2388 it037080.exe 2388 it037080.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2388 it037080.exe Token: SeDebugPrivilege 4428 jr774929.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4488 wrote to memory of 2388 4488 7c21fd6fb169d393a63c4e4c84cf4ab4e527aeec18820b61d4d4cd73348d6091.exe 83 PID 4488 wrote to memory of 2388 4488 7c21fd6fb169d393a63c4e4c84cf4ab4e527aeec18820b61d4d4cd73348d6091.exe 83 PID 4488 wrote to memory of 4428 4488 7c21fd6fb169d393a63c4e4c84cf4ab4e527aeec18820b61d4d4cd73348d6091.exe 92 PID 4488 wrote to memory of 4428 4488 7c21fd6fb169d393a63c4e4c84cf4ab4e527aeec18820b61d4d4cd73348d6091.exe 92 PID 4488 wrote to memory of 4428 4488 7c21fd6fb169d393a63c4e4c84cf4ab4e527aeec18820b61d4d4cd73348d6091.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\7c21fd6fb169d393a63c4e4c84cf4ab4e527aeec18820b61d4d4cd73348d6091.exe"C:\Users\Admin\AppData\Local\Temp\7c21fd6fb169d393a63c4e4c84cf4ab4e527aeec18820b61d4d4cd73348d6091.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4488 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it037080.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it037080.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2388
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr774929.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr774929.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4428
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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
487KB
MD50e1d275f4031c0d36f3b3a0a91ab546b
SHA1c46be3d43d2c67dccb5f0f859738a28bab5073db
SHA2568a7c5c77ad93f79b2782dae3c23521f67586fd8d4569c8b5ba7e031462e3e48a
SHA512cea3e241cd7ad5cdeb790968b7a24aa9a3f632cd07d8f93f7c327847908436b9807978975e472e4e4d23b2a52de4471e4c6442dc95eb70eb838d04ee0813f422