Analysis
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max time kernel
149s -
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 13:46
Static task
static1
Behavioral task
behavioral1
Sample
7ee7850ad2f65f78c230c42d92be2a99618046d09c96c275dbf8f89308d529ff.exe
Resource
win10v2004-20241007-en
General
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Target
7ee7850ad2f65f78c230c42d92be2a99618046d09c96c275dbf8f89308d529ff.exe
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Size
536KB
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MD5
7c77bf09ecf8d38318171dee70ee3e21
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SHA1
e22766c10570d5656fcb5982699928f78ca4021e
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SHA256
7ee7850ad2f65f78c230c42d92be2a99618046d09c96c275dbf8f89308d529ff
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SHA512
dc6f9405b6d7c990e8e99d244758ad930073e16b4178c4d1e026c21447d72dfa81db4209d6b514043d4bd66761ac84fb4fc1752546d59c7f0559552410f10453
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SSDEEP
12288:QMr4y90/a6dfmOwosiEnCcblJtx/uifq18n7y4PQz3:4yQa4faEEnfJv/u+q2PQz
Malware Config
Extracted
redline
mango
193.233.20.28:4125
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auth_value
ecf79d7f5227d998a3501c972d915d23
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000b000000023b8d-12.dat healer behavioral1/memory/3016-15-0x0000000000880000-0x000000000088A000-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\DisableIOAVProtection = "1" b6522yJ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b6522yJ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b6522yJ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b6522yJ.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b6522yJ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b6522yJ.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/4792-22-0x0000000004A60000-0x0000000004AA6000-memory.dmp family_redline behavioral1/memory/4792-24-0x0000000004B20000-0x0000000004B64000-memory.dmp family_redline behavioral1/memory/4792-44-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/4792-52-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/4792-86-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/4792-84-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/4792-82-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/4792-80-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/4792-78-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/4792-76-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/4792-74-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/4792-72-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/4792-68-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/4792-66-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/4792-64-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/4792-63-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/4792-60-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/4792-58-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/4792-56-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/4792-54-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/4792-50-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/4792-48-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/4792-46-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/4792-42-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/4792-40-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/4792-38-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/4792-36-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/4792-34-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/4792-32-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/4792-30-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/4792-88-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/4792-70-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/4792-28-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/4792-26-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/4792-25-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 3184 nice0994.exe 3016 b6522yJ.exe 4792 c67VN17.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b6522yJ.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\\\"" 7ee7850ad2f65f78c230c42d92be2a99618046d09c96c275dbf8f89308d529ff.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\\\"" nice0994.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2956 sc.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 7ee7850ad2f65f78c230c42d92be2a99618046d09c96c275dbf8f89308d529ff.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nice0994.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c67VN17.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3016 b6522yJ.exe 3016 b6522yJ.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3016 b6522yJ.exe Token: SeDebugPrivilege 4792 c67VN17.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3380 wrote to memory of 3184 3380 7ee7850ad2f65f78c230c42d92be2a99618046d09c96c275dbf8f89308d529ff.exe 86 PID 3380 wrote to memory of 3184 3380 7ee7850ad2f65f78c230c42d92be2a99618046d09c96c275dbf8f89308d529ff.exe 86 PID 3380 wrote to memory of 3184 3380 7ee7850ad2f65f78c230c42d92be2a99618046d09c96c275dbf8f89308d529ff.exe 86 PID 3184 wrote to memory of 3016 3184 nice0994.exe 87 PID 3184 wrote to memory of 3016 3184 nice0994.exe 87 PID 3184 wrote to memory of 4792 3184 nice0994.exe 96 PID 3184 wrote to memory of 4792 3184 nice0994.exe 96 PID 3184 wrote to memory of 4792 3184 nice0994.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\7ee7850ad2f65f78c230c42d92be2a99618046d09c96c275dbf8f89308d529ff.exe"C:\Users\Admin\AppData\Local\Temp\7ee7850ad2f65f78c230c42d92be2a99618046d09c96c275dbf8f89308d529ff.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3380 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice0994.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice0994.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3184 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6522yJ.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6522yJ.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3016
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c67VN17.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c67VN17.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4792
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:2956
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
391KB
MD5f491db7fa308bf7aeb2b499d45ee0066
SHA1541c9fc39c7d620710a90e79917915492bb85979
SHA256caa90527ad43f72a04209554ab969f8a35cffad78cf542de83aab36458b8bc2b
SHA512707c2e0c2dbc3e61cd274eb4cb48e9f910ec0bab81aec0af4310434b14e39d5ff099c367cba3bf66f8357d67f3605d14b1f24c507223141e2d4758e1a370e8e1
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
308KB
MD56fd54cdc940cd51fe90231eca5d4af9b
SHA1e4e19c019cf0e85571bae053059fcab5f172942f
SHA256e03ac076ae09a1aed79ef91b576684d9465f3e3c97a2cddb8d5c1302e078263c
SHA512fee8f6388969d1866dab05183ddb6cec7cd8b9601e6fc7c9c3c5c2350ac1a9d136850837ae49eb9399f4a0f8d34033afae9604d2b0fcc3d87b56b34dccbedd0d