Analysis
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max time kernel
144s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10/11/2024, 22:08
Static task
static1
Behavioral task
behavioral1
Sample
164a5b79a76d9bf80cdb54272950888920475de9256a3464f3ae1ce711084ced.exe
Resource
win10v2004-20241007-en
General
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Target
164a5b79a76d9bf80cdb54272950888920475de9256a3464f3ae1ce711084ced.exe
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Size
525KB
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MD5
be2e5392c788bffe2c6b176c122fcc72
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SHA1
284678be4d580ae08df6cbcc8161741e9eb711dd
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SHA256
164a5b79a76d9bf80cdb54272950888920475de9256a3464f3ae1ce711084ced
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SHA512
bbd5953dd5c8b584566c19b6bb09f3c9a345a81c185d7dbb30e8b05ab4440c0dae6259b844bac99dc3affed0a6ba1d8ecca65ae540c5e3a51858ad874cf081a8
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SSDEEP
12288:8Mrdy90patTC1fFAOF5in8cIVCKV9rpre:Rylt+1fFPF5QGRe
Malware Config
Extracted
redline
fud
193.233.20.27:4123
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auth_value
cddc991efd6918ad5321d80dac884b40
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023c85-12.dat healer behavioral1/memory/2672-15-0x0000000000B20000-0x0000000000B2A000-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\DisableOnAccessProtection = "1" sf69UR09yl33.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" sf69UR09yl33.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" sf69UR09yl33.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection sf69UR09yl33.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" sf69UR09yl33.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" sf69UR09yl33.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/2652-22-0x0000000004B10000-0x0000000004B56000-memory.dmp family_redline behavioral1/memory/2652-24-0x0000000004B90000-0x0000000004BD4000-memory.dmp family_redline behavioral1/memory/2652-26-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/2652-40-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/2652-88-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/2652-86-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/2652-84-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/2652-82-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/2652-80-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/2652-78-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/2652-76-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/2652-74-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/2652-72-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/2652-70-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/2652-66-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/2652-64-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/2652-63-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/2652-61-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/2652-58-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/2652-56-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/2652-55-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/2652-53-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/2652-50-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/2652-48-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/2652-46-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/2652-44-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/2652-42-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/2652-38-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/2652-36-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/2652-34-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/2652-32-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/2652-30-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/2652-28-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/2652-68-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline behavioral1/memory/2652-25-0x0000000004B90000-0x0000000004BCE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 3688 vhDm1652My.exe 2672 sf69UR09yl33.exe 2652 tf64Ck14dJ16.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" sf69UR09yl33.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\\\"" vhDm1652My.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\\\"" 164a5b79a76d9bf80cdb54272950888920475de9256a3464f3ae1ce711084ced.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 tf64Ck14dJ16.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 164a5b79a76d9bf80cdb54272950888920475de9256a3464f3ae1ce711084ced.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vhDm1652My.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2672 sf69UR09yl33.exe 2672 sf69UR09yl33.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2672 sf69UR09yl33.exe Token: SeDebugPrivilege 2652 tf64Ck14dJ16.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2732 wrote to memory of 3688 2732 164a5b79a76d9bf80cdb54272950888920475de9256a3464f3ae1ce711084ced.exe 83 PID 2732 wrote to memory of 3688 2732 164a5b79a76d9bf80cdb54272950888920475de9256a3464f3ae1ce711084ced.exe 83 PID 2732 wrote to memory of 3688 2732 164a5b79a76d9bf80cdb54272950888920475de9256a3464f3ae1ce711084ced.exe 83 PID 3688 wrote to memory of 2672 3688 vhDm1652My.exe 84 PID 3688 wrote to memory of 2672 3688 vhDm1652My.exe 84 PID 3688 wrote to memory of 2652 3688 vhDm1652My.exe 94 PID 3688 wrote to memory of 2652 3688 vhDm1652My.exe 94 PID 3688 wrote to memory of 2652 3688 vhDm1652My.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\164a5b79a76d9bf80cdb54272950888920475de9256a3464f3ae1ce711084ced.exe"C:\Users\Admin\AppData\Local\Temp\164a5b79a76d9bf80cdb54272950888920475de9256a3464f3ae1ce711084ced.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2732 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhDm1652My.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhDm1652My.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3688 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf69UR09yl33.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf69UR09yl33.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2672
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf64Ck14dJ16.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf64Ck14dJ16.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2652
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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
380KB
MD5c538d1652f8d0c57a2c02f6ca443a037
SHA11570e620e3193697353721ec0a9fefdea6923243
SHA2565f533c7bee693314668d7dad544355e2440f11015612dc24b2780a1580112ca4
SHA51253ca731ecf2b4e7ab93e1af5500b3d87517e69db571c5ba1a8607d13af8117410ae4bf6b2c6a984bba60381f9d3e8ee672869fc99467c5efd8d2964568cfb178
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Filesize
12KB
MD55f848c930165b59cde5a1f95cd0c69b7
SHA14354e1b63d2cd0cb63875974a9ed93b796c8d661
SHA256b88b6224bbc194a3d6a752db261d497779c301ac5602343dc5a7032125df04ea
SHA51201eae269a325ad382c1d44508770869146464ccabafa64490d0e86f1599cd20be536770ab62f87dfebe8e84d37022c51619f7f6e8d7c9cf98334d47f174393b0
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Filesize
291KB
MD5249978248eadf5f91425671a026f54a0
SHA180596f205182dcbeb05b93e5cdb77a067c723cf1
SHA2560acc998717f3d96cb94c3160c2f07c54c5244d4d29df38db9ca0b5a71f219682
SHA512aadc502c62ada1e529b0a11a335694cba325cb4d3ae1b85fac8d110238314b4f2bb6f4cae21bb15183a0252835bbc02a0d094c5911d0d7f1c74c4a1ba1167a14