Analysis
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max time kernel
117s -
max time network
119s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-11-2024 20:28
Static task
static1
Behavioral task
behavioral1
Sample
5a5bf4a7d3079167d98490e60d354d23cb40fe76a1c5ad57b74615712c2e984e.exe
Resource
win10v2004-20241007-en
General
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Target
5a5bf4a7d3079167d98490e60d354d23cb40fe76a1c5ad57b74615712c2e984e.exe
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Size
382KB
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MD5
95ce02bcf30f1a9574231d4f153d8879
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SHA1
d038f1c092b025e945f81957b4642d568838ed4e
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SHA256
5a5bf4a7d3079167d98490e60d354d23cb40fe76a1c5ad57b74615712c2e984e
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SHA512
3eabafddad99eb549a7a136d1d0eabcf84fa8d5998f2a85363fa8e89b5692e233c795422a95565cc70ea7bdff00617365866b1b0751f5874c66aaabfeeda442c
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SSDEEP
6144:Kdy+bnr+Lp0yN90QErSq5I5kvjNXBnC4wtMuN7OPxL5/6HO6UzsNzSxwpy:zMrfy90FSq5prNXtOMuo51/6HO6Uzyzw
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
Processes:
resource yara_rule behavioral1/files/0x0009000000023c9f-5.dat healer behavioral1/memory/432-8-0x00000000006E0000-0x00000000006EA000-memory.dmp healer -
Healer family
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Processes:
sf73jF71jA87.exedescription ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection sf73jF71jA87.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" sf73jF71jA87.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" sf73jF71jA87.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" sf73jF71jA87.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" sf73jF71jA87.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" sf73jF71jA87.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
Processes:
resource yara_rule behavioral1/memory/4940-18-0x0000000004C30000-0x0000000004C76000-memory.dmp family_redline behavioral1/memory/4940-20-0x0000000004CF0000-0x0000000004D34000-memory.dmp family_redline behavioral1/memory/4940-26-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/4940-36-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/4940-84-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/4940-80-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/4940-78-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/4940-76-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/4940-74-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/4940-72-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/4940-70-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/4940-66-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/4940-64-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/4940-62-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/4940-60-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/4940-58-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/4940-54-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/4940-52-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/4940-50-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/4940-48-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/4940-46-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/4940-44-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/4940-42-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/4940-38-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/4940-34-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/4940-32-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/4940-30-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/4940-28-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/4940-82-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/4940-68-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/4940-56-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/4940-40-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/4940-24-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/4940-22-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline behavioral1/memory/4940-21-0x0000000004CF0000-0x0000000004D2E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
Processes:
sf73jF71jA87.exetf73cY78kN45.exepid Process 432 sf73jF71jA87.exe 4940 tf73cY78kN45.exe -
Processes:
sf73jF71jA87.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" sf73jF71jA87.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
5a5bf4a7d3079167d98490e60d354d23cb40fe76a1c5ad57b74615712c2e984e.exedescription 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\\\"" 5a5bf4a7d3079167d98490e60d354d23cb40fe76a1c5ad57b74615712c2e984e.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.
Processes:
5a5bf4a7d3079167d98490e60d354d23cb40fe76a1c5ad57b74615712c2e984e.exetf73cY78kN45.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5a5bf4a7d3079167d98490e60d354d23cb40fe76a1c5ad57b74615712c2e984e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tf73cY78kN45.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
sf73jF71jA87.exepid Process 432 sf73jF71jA87.exe 432 sf73jF71jA87.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
sf73jF71jA87.exetf73cY78kN45.exedescription pid Process Token: SeDebugPrivilege 432 sf73jF71jA87.exe Token: SeDebugPrivilege 4940 tf73cY78kN45.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
5a5bf4a7d3079167d98490e60d354d23cb40fe76a1c5ad57b74615712c2e984e.exedescription pid Process procid_target PID 3516 wrote to memory of 432 3516 5a5bf4a7d3079167d98490e60d354d23cb40fe76a1c5ad57b74615712c2e984e.exe 84 PID 3516 wrote to memory of 432 3516 5a5bf4a7d3079167d98490e60d354d23cb40fe76a1c5ad57b74615712c2e984e.exe 84 PID 3516 wrote to memory of 4940 3516 5a5bf4a7d3079167d98490e60d354d23cb40fe76a1c5ad57b74615712c2e984e.exe 95 PID 3516 wrote to memory of 4940 3516 5a5bf4a7d3079167d98490e60d354d23cb40fe76a1c5ad57b74615712c2e984e.exe 95 PID 3516 wrote to memory of 4940 3516 5a5bf4a7d3079167d98490e60d354d23cb40fe76a1c5ad57b74615712c2e984e.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\5a5bf4a7d3079167d98490e60d354d23cb40fe76a1c5ad57b74615712c2e984e.exe"C:\Users\Admin\AppData\Local\Temp\5a5bf4a7d3079167d98490e60d354d23cb40fe76a1c5ad57b74615712c2e984e.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3516 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sf73jF71jA87.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sf73jF71jA87.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:432
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tf73cY78kN45.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tf73cY78kN45.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4940
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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
MD58dd706a687ea3cf2322f398c156d4351
SHA17778f6cb9f40430c837040d6534954c233834f19
SHA256d46797a4b65211e1cd92e515d33fa400d4555d6ecb5d223d76bb00446cdeb4d2
SHA512a4a5a18945d00b7ddf983d8db20253080a9c248c84c661f394774216dd3875c53949c1f3d346816f8dc144888d28e78c133f4f44ea0d54012dc9f346534ac54e
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Filesize
292KB
MD5bd407beaed8912f6f9f5b269e5a85686
SHA1f9d8fc6c0a1ca9a1e0af1ca278f629994df04b1b
SHA2563fb5f126878146985387aac28dc8b1c17d8ee6ae3630a0c754c135138180d367
SHA51279eca3bfa76f241986888271cbcf4858a6eb2c729b1dbebcf000ae13b9fb1e981360c930e40c39437c027794ecce33d9302e6db93d65208ad6bb458aa1b2ff72