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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
11/11/2024, 02:34
Static task
static1
Behavioral task
behavioral1
Sample
5417bd9995e91cab4251e73a441d399f6b41aa6326e19898f0c083993ee5e24fN.exe
Resource
win10v2004-20241007-en
General
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Target
5417bd9995e91cab4251e73a441d399f6b41aa6326e19898f0c083993ee5e24fN.exe
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Size
379KB
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MD5
b514825269f4565638bdb009382799da
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SHA1
5cf1df69c56e9e1b48f315597c1e9366486ccf9b
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SHA256
58d2633b75842d2a3165de72b0cba366aeb9ee8133e173d25b8f04b5fd875662
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SHA512
9aeae13cbfc3ba1145df376f12faaf29d81082f4d486348517320c7d6001bc6e77ac7f8f1a7b9e9e60fb70678679ba8a06886e4db6617731234bfb0661336072
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SSDEEP
6144:Kky+bnr+tp0yN90QEixqhuQxra8Aitn6XiXNsnr/Dn6DuJTYXUbNz3:gMrBy90Aya8AIn6idsnrL6yJ1Nz3
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/0x000c000000023b5a-6.dat healer behavioral1/memory/4748-8-0x00000000002C0000-0x00000000002CA000-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" jr225101.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr225101.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr225101.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr225101.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr225101.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr225101.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/972-18-0x0000000004A20000-0x0000000004A66000-memory.dmp family_redline behavioral1/memory/972-20-0x0000000005050000-0x0000000005094000-memory.dmp family_redline behavioral1/memory/972-27-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/972-42-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/972-84-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/972-80-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/972-78-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/972-77-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/972-74-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/972-72-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/972-70-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/972-68-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/972-66-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/972-64-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/972-62-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/972-60-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/972-58-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/972-54-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/972-52-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/972-50-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/972-46-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/972-44-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/972-40-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/972-38-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/972-36-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/972-34-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/972-32-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/972-30-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/972-28-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/972-82-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/972-56-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/972-48-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/972-24-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/972-22-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/972-21-0x0000000005050000-0x000000000508F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 4748 jr225101.exe 972 ku941132.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr225101.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\\\"" 5417bd9995e91cab4251e73a441d399f6b41aa6326e19898f0c083993ee5e24fN.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 5417bd9995e91cab4251e73a441d399f6b41aa6326e19898f0c083993ee5e24fN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ku941132.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4748 jr225101.exe 4748 jr225101.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4748 jr225101.exe Token: SeDebugPrivilege 972 ku941132.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1696 wrote to memory of 4748 1696 5417bd9995e91cab4251e73a441d399f6b41aa6326e19898f0c083993ee5e24fN.exe 86 PID 1696 wrote to memory of 4748 1696 5417bd9995e91cab4251e73a441d399f6b41aa6326e19898f0c083993ee5e24fN.exe 86 PID 1696 wrote to memory of 972 1696 5417bd9995e91cab4251e73a441d399f6b41aa6326e19898f0c083993ee5e24fN.exe 96 PID 1696 wrote to memory of 972 1696 5417bd9995e91cab4251e73a441d399f6b41aa6326e19898f0c083993ee5e24fN.exe 96 PID 1696 wrote to memory of 972 1696 5417bd9995e91cab4251e73a441d399f6b41aa6326e19898f0c083993ee5e24fN.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\5417bd9995e91cab4251e73a441d399f6b41aa6326e19898f0c083993ee5e24fN.exe"C:\Users\Admin\AppData\Local\Temp\5417bd9995e91cab4251e73a441d399f6b41aa6326e19898f0c083993ee5e24fN.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1696 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr225101.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr225101.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4748
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku941132.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku941132.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:972
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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
15KB
MD54da998179218720417242e93f26f7b9e
SHA1bfc0705164f0d462a848fa460da9b62974122f9a
SHA256cc3650d8ea887be18ef7a1234d4ccc852c1d920cd998e5cf1581afcb363db401
SHA5125bc78511f4838f1bb5a53c62cf515ec28dc405591a34ebac2b2c1934f4607fa1c714f5012e68dec834ebc858cb7dd01f19a59e460813b9d3bb57178f45253c63
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Filesize
295KB
MD51df11aa9b61fdaa693a4a73781aaab9c
SHA1cabb9d44d6a1edffb475e3eb709202950eca285e
SHA25671e720db8f3d2127734c7f822be9afe504ff68169a22068aed37a10855c89fcf
SHA5120c51475c9b97a75ac28a797a428e6520ef9dc767e3a152798665644cfa4dae1b960c5c438de66836b71b9bfabd40cffe58e900f4f1ae7815bdacc73427478ffa