Analysis
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max time kernel
145s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04/11/2024, 14:26
Static task
static1
Behavioral task
behavioral1
Sample
0a45fdab6b1e1e136a9e6c5be1a7b529798e756cbe93f51944907c75a74404bb.exe
Resource
win10v2004-20241007-en
General
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Target
0a45fdab6b1e1e136a9e6c5be1a7b529798e756cbe93f51944907c75a74404bb.exe
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Size
563KB
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MD5
7a1b38990cccbcfad7aad2d07c9dffad
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SHA1
2b9e5be814113b9eff1c6ee097a5484adbe49087
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SHA256
0a45fdab6b1e1e136a9e6c5be1a7b529798e756cbe93f51944907c75a74404bb
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SHA512
329eddfea17fcaa9127a5b0a9e52ecae30ec4b725ac49cc4a827f49fa816784d14d9e9acbdc6fa0e3a257c026a20334bac56e1925c092f87166d621b545857c3
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SSDEEP
12288:Ly90Mh7xzpoFmogjN2UlopluIxUz509PgnM6iD5ZwhU70+2:LypdzS9gx2UCpRAi9PQBE5ZA
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023ca0-12.dat healer behavioral1/memory/2612-15-0x0000000000A20000-0x0000000000A2A000-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" it571856.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it571856.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it571856.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it571856.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it571856.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it571856.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/1428-22-0x0000000004900000-0x000000000493C000-memory.dmp family_redline behavioral1/memory/1428-24-0x0000000004C50000-0x0000000004C8A000-memory.dmp family_redline behavioral1/memory/1428-26-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1428-35-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1428-48-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1428-70-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1428-86-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1428-88-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1428-84-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1428-82-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1428-80-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1428-78-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1428-76-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1428-74-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1428-72-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1428-68-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1428-66-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1428-64-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1428-62-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1428-60-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1428-58-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1428-56-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1428-54-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1428-52-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1428-51-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1428-46-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1428-44-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1428-43-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1428-38-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1428-37-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1428-32-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1428-30-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1428-28-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1428-41-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1428-25-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 4388 zihA1445.exe 2612 it571856.exe 1428 kp795467.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it571856.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\\\"" zihA1445.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\\\"" 0a45fdab6b1e1e136a9e6c5be1a7b529798e756cbe93f51944907c75a74404bb.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 0a45fdab6b1e1e136a9e6c5be1a7b529798e756cbe93f51944907c75a74404bb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zihA1445.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kp795467.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2612 it571856.exe 2612 it571856.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2612 it571856.exe Token: SeDebugPrivilege 1428 kp795467.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 500 wrote to memory of 4388 500 0a45fdab6b1e1e136a9e6c5be1a7b529798e756cbe93f51944907c75a74404bb.exe 87 PID 500 wrote to memory of 4388 500 0a45fdab6b1e1e136a9e6c5be1a7b529798e756cbe93f51944907c75a74404bb.exe 87 PID 500 wrote to memory of 4388 500 0a45fdab6b1e1e136a9e6c5be1a7b529798e756cbe93f51944907c75a74404bb.exe 87 PID 4388 wrote to memory of 2612 4388 zihA1445.exe 88 PID 4388 wrote to memory of 2612 4388 zihA1445.exe 88 PID 4388 wrote to memory of 1428 4388 zihA1445.exe 98 PID 4388 wrote to memory of 1428 4388 zihA1445.exe 98 PID 4388 wrote to memory of 1428 4388 zihA1445.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\0a45fdab6b1e1e136a9e6c5be1a7b529798e756cbe93f51944907c75a74404bb.exe"C:\Users\Admin\AppData\Local\Temp\0a45fdab6b1e1e136a9e6c5be1a7b529798e756cbe93f51944907c75a74404bb.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:500 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zihA1445.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zihA1445.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4388 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it571856.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it571856.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2612
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp795467.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp795467.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1428
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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
409KB
MD562b94c5cae4c62a42f687463c0916616
SHA111ca985366c3312b71e9fa56b434a5bb4b6915d0
SHA2569dc20260e48dfafce7bc8d4e740c4a6e6bbc96923c3ce2ba19660897b3adfbaf
SHA512370fff442232c4ab5aa307f0b25688390e515c22f7b0f272212d88378d428613e0efc37ac2972dfdd08c8eb81bfafafee377d7763df66bce6e5f13b8fc67789b
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
361KB
MD5d44070a3fe1878bce68d9b50c14059ef
SHA166214b568d37445c2eb43e54749a57809e2b0940
SHA256a8ca4b3ce96ae7120b91c94ac91cdb5213d861f4b2f840b138d3c40cd0c99336
SHA5126b5b6d657adee7ffc9589981bc3445350044e2c65f8056ee724644fcfe5bd86fd936957397a828ce743b652103e989e6ce50ad14cec50230eccd594a6ce52546