Analysis
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max time kernel
142s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09/11/2024, 19:15
Static task
static1
Behavioral task
behavioral1
Sample
2f4924be9e17eaa5e0adeb6fd7e0f70dd6ad0f40ba88ac409cdc42b61a2129cf.exe
Resource
win10v2004-20241007-en
General
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Target
2f4924be9e17eaa5e0adeb6fd7e0f70dd6ad0f40ba88ac409cdc42b61a2129cf.exe
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Size
537KB
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MD5
291def727548103699b4f5e6eb69f31d
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SHA1
7e63bafff60dd186ead17e4b0814f27d07c32d30
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SHA256
2f4924be9e17eaa5e0adeb6fd7e0f70dd6ad0f40ba88ac409cdc42b61a2129cf
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SHA512
333905c526f5b41a118d0cef360cbc9d41dde40427ced097d2edecca788cf77bc817aed3db680d803513201a3a234ac8c19437477ac3315a9ca0d28f1780a3c8
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SSDEEP
12288:CMrEy90EgzVQZuTAW6rHHw2qYuxUesH2wIiL58qnag:SyziWZuWd6xqWwvdVz
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023cb7-13.dat healer behavioral1/memory/5052-15-0x0000000000C10000-0x0000000000C1A000-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\DisableRealtimeMonitoring = "1" jr963509.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr963509.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr963509.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr963509.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr963509.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr963509.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/3044-22-0x00000000028C0000-0x0000000002906000-memory.dmp family_redline behavioral1/memory/3044-24-0x0000000004E40000-0x0000000004E84000-memory.dmp family_redline behavioral1/memory/3044-34-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3044-32-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3044-30-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3044-44-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3044-88-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3044-84-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3044-80-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3044-78-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3044-74-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3044-72-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3044-70-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3044-69-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3044-66-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3044-64-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3044-62-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3044-60-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3044-58-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3044-54-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3044-52-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3044-50-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3044-48-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3044-46-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3044-42-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3044-40-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3044-39-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3044-36-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3044-86-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3044-82-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3044-76-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3044-56-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3044-28-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3044-26-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline behavioral1/memory/3044-25-0x0000000004E40000-0x0000000004E7F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 264 zikp8686.exe 5052 jr963509.exe 3044 ku301020.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr963509.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_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 2f4924be9e17eaa5e0adeb6fd7e0f70dd6ad0f40ba88ac409cdc42b61a2129cf.exe 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\\\"" zikp8686.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 zikp8686.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ku301020.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2f4924be9e17eaa5e0adeb6fd7e0f70dd6ad0f40ba88ac409cdc42b61a2129cf.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5052 jr963509.exe 5052 jr963509.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 5052 jr963509.exe Token: SeDebugPrivilege 3044 ku301020.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2224 wrote to memory of 264 2224 2f4924be9e17eaa5e0adeb6fd7e0f70dd6ad0f40ba88ac409cdc42b61a2129cf.exe 84 PID 2224 wrote to memory of 264 2224 2f4924be9e17eaa5e0adeb6fd7e0f70dd6ad0f40ba88ac409cdc42b61a2129cf.exe 84 PID 2224 wrote to memory of 264 2224 2f4924be9e17eaa5e0adeb6fd7e0f70dd6ad0f40ba88ac409cdc42b61a2129cf.exe 84 PID 264 wrote to memory of 5052 264 zikp8686.exe 85 PID 264 wrote to memory of 5052 264 zikp8686.exe 85 PID 264 wrote to memory of 3044 264 zikp8686.exe 94 PID 264 wrote to memory of 3044 264 zikp8686.exe 94 PID 264 wrote to memory of 3044 264 zikp8686.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\2f4924be9e17eaa5e0adeb6fd7e0f70dd6ad0f40ba88ac409cdc42b61a2129cf.exe"C:\Users\Admin\AppData\Local\Temp\2f4924be9e17eaa5e0adeb6fd7e0f70dd6ad0f40ba88ac409cdc42b61a2129cf.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2224 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zikp8686.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zikp8686.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:264 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr963509.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr963509.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5052
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku301020.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku301020.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3044
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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
395KB
MD5374d61630d151cf9df195f65d11770ac
SHA1f5e0e8e45dd149251c0420b38dd47978b131e4d8
SHA25626f46cdcc014956680520dfbca11d981f7da17b01e3ac9ae3f139aacb52063ca
SHA5126232fa552b67a97212f7ba65b1a360cdee01afe6861164c6bd18c22acae0e677d0bce987437fe1e0436d8b7b8a9f84de9f74b341835ae0d0c4390872a6b35184
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Filesize
14KB
MD50913800af7bbcdba4386d817777acbd9
SHA1239c84198b270551465c35775fc7fe28f69840df
SHA25609c3c7479684ce7ee25e1ffe1eac45ddbb6d65f1c64fe5d9e1a95809f62d4215
SHA5125f33f355dce40d366ca8ae2d1e7bdf0871a17690ed2eb813454b516062deb370b6faff47fe58ad9d2893ca7f740379f4f0fbcd3032adc0d8aa2f2d1c4eb26f2f
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Filesize
352KB
MD55ca7499cd5bf2e6cb25975878de9f440
SHA1bbdd3fbfadede3a4c7cbd568f418d611e4061551
SHA256286052867ffb40f5406b40eb10d68eebd539181efc8c12acb25b93cce3ab9f50
SHA5128704bc8ac964d0c605c55a0eb8efa67b513f75341c8e33edf8ba02b801aff070b10868780aa20ef407a704ee8a6eb7c2b3480c5e8cc9a8d4ad865a5590d81a69