Analysis
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max time kernel
146s -
max time network
151s -
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 13:35
Static task
static1
Behavioral task
behavioral1
Sample
ad7127af9639c2ca6b3786da0c9d4584466f3d36e405793dbdd8ba21354cbd99.exe
Resource
win10v2004-20241007-en
General
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Target
ad7127af9639c2ca6b3786da0c9d4584466f3d36e405793dbdd8ba21354cbd99.exe
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Size
696KB
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MD5
844c6138fb89565f4ddbf458427b0ae1
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SHA1
3ed12e8aa22224a2852c4aa80fbb674c73d0b8fa
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SHA256
ad7127af9639c2ca6b3786da0c9d4584466f3d36e405793dbdd8ba21354cbd99
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SHA512
fa1043ae9d46ea727da2c8451d2e350217692a484f563f0f8b8dbea973661d75bc9753337ccff29a68f1cad1d0dcbe1d21124b7e8f11969f8b5b4858a5b79521
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SSDEEP
12288:8Mr1y90vqMTfxu5MaQp9QSMaDzO5zlBzVR2lZAIfX4kuQY:pyBCnQSMOS5zrz2lCsQV
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 17 IoCs
resource yara_rule behavioral1/memory/1404-18-0x0000000004750000-0x000000000476A000-memory.dmp healer behavioral1/memory/1404-20-0x0000000007820000-0x0000000007838000-memory.dmp healer behavioral1/memory/1404-48-0x0000000007820000-0x0000000007832000-memory.dmp healer behavioral1/memory/1404-46-0x0000000007820000-0x0000000007832000-memory.dmp healer behavioral1/memory/1404-44-0x0000000007820000-0x0000000007832000-memory.dmp healer behavioral1/memory/1404-42-0x0000000007820000-0x0000000007832000-memory.dmp healer behavioral1/memory/1404-40-0x0000000007820000-0x0000000007832000-memory.dmp healer behavioral1/memory/1404-38-0x0000000007820000-0x0000000007832000-memory.dmp healer behavioral1/memory/1404-36-0x0000000007820000-0x0000000007832000-memory.dmp healer behavioral1/memory/1404-34-0x0000000007820000-0x0000000007832000-memory.dmp healer behavioral1/memory/1404-32-0x0000000007820000-0x0000000007832000-memory.dmp healer behavioral1/memory/1404-30-0x0000000007820000-0x0000000007832000-memory.dmp healer behavioral1/memory/1404-28-0x0000000007820000-0x0000000007832000-memory.dmp healer behavioral1/memory/1404-26-0x0000000007820000-0x0000000007832000-memory.dmp healer behavioral1/memory/1404-24-0x0000000007820000-0x0000000007832000-memory.dmp healer behavioral1/memory/1404-22-0x0000000007820000-0x0000000007832000-memory.dmp healer behavioral1/memory/1404-21-0x0000000007820000-0x0000000007832000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro9529.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro9529.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro9529.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro9529.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro9529.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro9529.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
resource yara_rule behavioral1/memory/4120-59-0x00000000048C0000-0x0000000004906000-memory.dmp family_redline behavioral1/memory/4120-60-0x0000000007180000-0x00000000071C4000-memory.dmp family_redline behavioral1/memory/4120-64-0x0000000007180000-0x00000000071BF000-memory.dmp family_redline behavioral1/memory/4120-94-0x0000000007180000-0x00000000071BF000-memory.dmp family_redline behavioral1/memory/4120-92-0x0000000007180000-0x00000000071BF000-memory.dmp family_redline behavioral1/memory/4120-88-0x0000000007180000-0x00000000071BF000-memory.dmp family_redline behavioral1/memory/4120-86-0x0000000007180000-0x00000000071BF000-memory.dmp family_redline behavioral1/memory/4120-84-0x0000000007180000-0x00000000071BF000-memory.dmp family_redline behavioral1/memory/4120-82-0x0000000007180000-0x00000000071BF000-memory.dmp family_redline behavioral1/memory/4120-80-0x0000000007180000-0x00000000071BF000-memory.dmp family_redline behavioral1/memory/4120-78-0x0000000007180000-0x00000000071BF000-memory.dmp family_redline behavioral1/memory/4120-76-0x0000000007180000-0x00000000071BF000-memory.dmp family_redline behavioral1/memory/4120-74-0x0000000007180000-0x00000000071BF000-memory.dmp family_redline behavioral1/memory/4120-72-0x0000000007180000-0x00000000071BF000-memory.dmp family_redline behavioral1/memory/4120-70-0x0000000007180000-0x00000000071BF000-memory.dmp family_redline behavioral1/memory/4120-68-0x0000000007180000-0x00000000071BF000-memory.dmp family_redline behavioral1/memory/4120-66-0x0000000007180000-0x00000000071BF000-memory.dmp family_redline behavioral1/memory/4120-90-0x0000000007180000-0x00000000071BF000-memory.dmp family_redline behavioral1/memory/4120-62-0x0000000007180000-0x00000000071BF000-memory.dmp family_redline behavioral1/memory/4120-61-0x0000000007180000-0x00000000071BF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 3376 un537342.exe 1404 pro9529.exe 4120 qu9377.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro9529.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro9529.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\\\"" ad7127af9639c2ca6b3786da0c9d4584466f3d36e405793dbdd8ba21354cbd99.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\\\"" un537342.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3876 1404 WerFault.exe 86 -
System Location Discovery: System Language Discovery 1 TTPs 4 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 qu9377.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ad7127af9639c2ca6b3786da0c9d4584466f3d36e405793dbdd8ba21354cbd99.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un537342.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro9529.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1404 pro9529.exe 1404 pro9529.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1404 pro9529.exe Token: SeDebugPrivilege 4120 qu9377.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1492 wrote to memory of 3376 1492 ad7127af9639c2ca6b3786da0c9d4584466f3d36e405793dbdd8ba21354cbd99.exe 84 PID 1492 wrote to memory of 3376 1492 ad7127af9639c2ca6b3786da0c9d4584466f3d36e405793dbdd8ba21354cbd99.exe 84 PID 1492 wrote to memory of 3376 1492 ad7127af9639c2ca6b3786da0c9d4584466f3d36e405793dbdd8ba21354cbd99.exe 84 PID 3376 wrote to memory of 1404 3376 un537342.exe 86 PID 3376 wrote to memory of 1404 3376 un537342.exe 86 PID 3376 wrote to memory of 1404 3376 un537342.exe 86 PID 3376 wrote to memory of 4120 3376 un537342.exe 98 PID 3376 wrote to memory of 4120 3376 un537342.exe 98 PID 3376 wrote to memory of 4120 3376 un537342.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\ad7127af9639c2ca6b3786da0c9d4584466f3d36e405793dbdd8ba21354cbd99.exe"C:\Users\Admin\AppData\Local\Temp\ad7127af9639c2ca6b3786da0c9d4584466f3d36e405793dbdd8ba21354cbd99.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1492 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un537342.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un537342.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3376 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9529.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9529.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1404 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1404 -s 10804⤵
- Program crash
PID:3876
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9377.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9377.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4120
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1404 -ip 14041⤵PID:4188
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
554KB
MD5a2241ec18d32b9c0a0edd507f652d496
SHA16bbfe36bf4f3e32d3b69f82fd88a5fdaa93b6bbe
SHA256adc161b32443879f77d98a1809644afccb1a47d15e6245b4fde5637181b84ef2
SHA5122657bdc5a11e6e2348b2182cbd98781b45806aa6b6dde86027cc580ad3029d390f5a07486aa391983ab543e6e46ca8c010daafe03f21074e30c63d2fca0f20bb
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Filesize
347KB
MD5703647dd4b33776554dfb4460b2efd98
SHA17f5c7f0dd6d9b68b3b2dda4473e10106a85ff9b2
SHA256deb4e09f8b03bc96cb8c408b823c5a31b216ddc20ec584e0b91fffb14501f4a4
SHA512ff5e451a5d8bcddac486e353c7fdf0cc699c3fc3a997658fb286487dbc7afc969750d02f3a593c85cbcfc6004d7e5eda8728dca26e4754d75a65213a7ed8b453
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Filesize
405KB
MD5fe4072f02a811f460ecee8d961f824b8
SHA189b2308a6c68c06d5f720ff6ab499ca2d224c23e
SHA256df3149db35f6f1849c36e1d31fc3ce6261600ad2865a5587ce244bc9aee44203
SHA512f683225cd0e5bfcc6c06c449cac18a9f9b210530c24e8943cf65c9ce82fdbdd9f699d63395820262997033da5a9f4326c1274f9292e333524c59803b84d3ac41