Analysis
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max time kernel
145s -
max time network
154s -
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, 19:04
Static task
static1
Behavioral task
behavioral1
Sample
45b72d5db935dd78581fbc773a04a1321b266f40a9f5d30cd4ac13c292807976.exe
Resource
win10v2004-20241007-en
General
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Target
45b72d5db935dd78581fbc773a04a1321b266f40a9f5d30cd4ac13c292807976.exe
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Size
532KB
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MD5
a04c579bc5492febe3897c44a38b8048
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SHA1
6f25df42e4c833c04aedecd4c9e1175792fe6f0b
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SHA256
45b72d5db935dd78581fbc773a04a1321b266f40a9f5d30cd4ac13c292807976
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SHA512
b3673543d73f2b4f2c732301a7f54e3bfbe972c70ef2411a2ca8f29536ccacfe13b0e0832b750af3c78188c8508eac6e9e00b62a24c9575773ad5138bbc703c3
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SSDEEP
12288:MMr1y90gAha2rnX60kfvYRliaOiakpnS2QhSedLVElQ:ZyL0r60k3yRDAPVGQ
Malware Config
Extracted
redline
rosto
hueref.eu:4162
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auth_value
07d81eba8cad42bbd0ae60042d48eac6
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023c75-12.dat healer behavioral1/memory/3716-15-0x00000000005B0000-0x00000000005BA000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection sw56ve98VT55.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" sw56ve98VT55.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" sw56ve98VT55.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" sw56ve98VT55.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" sw56ve98VT55.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" sw56ve98VT55.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/660-22-0x0000000002280000-0x00000000022C6000-memory.dmp family_redline behavioral1/memory/660-24-0x00000000027A0000-0x00000000027E4000-memory.dmp family_redline behavioral1/memory/660-28-0x00000000027A0000-0x00000000027DE000-memory.dmp family_redline behavioral1/memory/660-36-0x00000000027A0000-0x00000000027DE000-memory.dmp family_redline behavioral1/memory/660-89-0x00000000027A0000-0x00000000027DE000-memory.dmp family_redline behavioral1/memory/660-86-0x00000000027A0000-0x00000000027DE000-memory.dmp family_redline behavioral1/memory/660-84-0x00000000027A0000-0x00000000027DE000-memory.dmp family_redline behavioral1/memory/660-82-0x00000000027A0000-0x00000000027DE000-memory.dmp family_redline behavioral1/memory/660-80-0x00000000027A0000-0x00000000027DE000-memory.dmp family_redline behavioral1/memory/660-78-0x00000000027A0000-0x00000000027DE000-memory.dmp family_redline behavioral1/memory/660-76-0x00000000027A0000-0x00000000027DE000-memory.dmp family_redline behavioral1/memory/660-74-0x00000000027A0000-0x00000000027DE000-memory.dmp family_redline behavioral1/memory/660-70-0x00000000027A0000-0x00000000027DE000-memory.dmp family_redline behavioral1/memory/660-68-0x00000000027A0000-0x00000000027DE000-memory.dmp family_redline behavioral1/memory/660-67-0x00000000027A0000-0x00000000027DE000-memory.dmp family_redline behavioral1/memory/660-64-0x00000000027A0000-0x00000000027DE000-memory.dmp family_redline behavioral1/memory/660-62-0x00000000027A0000-0x00000000027DE000-memory.dmp family_redline behavioral1/memory/660-60-0x00000000027A0000-0x00000000027DE000-memory.dmp family_redline behavioral1/memory/660-58-0x00000000027A0000-0x00000000027DE000-memory.dmp family_redline behavioral1/memory/660-56-0x00000000027A0000-0x00000000027DE000-memory.dmp family_redline behavioral1/memory/660-52-0x00000000027A0000-0x00000000027DE000-memory.dmp family_redline behavioral1/memory/660-50-0x00000000027A0000-0x00000000027DE000-memory.dmp family_redline behavioral1/memory/660-48-0x00000000027A0000-0x00000000027DE000-memory.dmp family_redline behavioral1/memory/660-46-0x00000000027A0000-0x00000000027DE000-memory.dmp family_redline behavioral1/memory/660-44-0x00000000027A0000-0x00000000027DE000-memory.dmp family_redline behavioral1/memory/660-42-0x00000000027A0000-0x00000000027DE000-memory.dmp family_redline behavioral1/memory/660-40-0x00000000027A0000-0x00000000027DE000-memory.dmp family_redline behavioral1/memory/660-38-0x00000000027A0000-0x00000000027DE000-memory.dmp family_redline behavioral1/memory/660-34-0x00000000027A0000-0x00000000027DE000-memory.dmp family_redline behavioral1/memory/660-32-0x00000000027A0000-0x00000000027DE000-memory.dmp family_redline behavioral1/memory/660-30-0x00000000027A0000-0x00000000027DE000-memory.dmp family_redline behavioral1/memory/660-72-0x00000000027A0000-0x00000000027DE000-memory.dmp family_redline behavioral1/memory/660-54-0x00000000027A0000-0x00000000027DE000-memory.dmp family_redline behavioral1/memory/660-26-0x00000000027A0000-0x00000000027DE000-memory.dmp family_redline behavioral1/memory/660-25-0x00000000027A0000-0x00000000027DE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 4476 vknZ1875SS.exe 3716 sw56ve98VT55.exe 660 tkUj84Cy60al.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" sw56ve98VT55.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\\\"" 45b72d5db935dd78581fbc773a04a1321b266f40a9f5d30cd4ac13c292807976.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\\\"" vknZ1875SS.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 vknZ1875SS.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tkUj84Cy60al.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 45b72d5db935dd78581fbc773a04a1321b266f40a9f5d30cd4ac13c292807976.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3716 sw56ve98VT55.exe 3716 sw56ve98VT55.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3716 sw56ve98VT55.exe Token: SeDebugPrivilege 660 tkUj84Cy60al.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3504 wrote to memory of 4476 3504 45b72d5db935dd78581fbc773a04a1321b266f40a9f5d30cd4ac13c292807976.exe 84 PID 3504 wrote to memory of 4476 3504 45b72d5db935dd78581fbc773a04a1321b266f40a9f5d30cd4ac13c292807976.exe 84 PID 3504 wrote to memory of 4476 3504 45b72d5db935dd78581fbc773a04a1321b266f40a9f5d30cd4ac13c292807976.exe 84 PID 4476 wrote to memory of 3716 4476 vknZ1875SS.exe 85 PID 4476 wrote to memory of 3716 4476 vknZ1875SS.exe 85 PID 4476 wrote to memory of 660 4476 vknZ1875SS.exe 98 PID 4476 wrote to memory of 660 4476 vknZ1875SS.exe 98 PID 4476 wrote to memory of 660 4476 vknZ1875SS.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\45b72d5db935dd78581fbc773a04a1321b266f40a9f5d30cd4ac13c292807976.exe"C:\Users\Admin\AppData\Local\Temp\45b72d5db935dd78581fbc773a04a1321b266f40a9f5d30cd4ac13c292807976.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3504 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vknZ1875SS.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vknZ1875SS.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4476 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw56ve98VT55.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw56ve98VT55.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3716
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkUj84Cy60al.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkUj84Cy60al.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:660
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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
Loading Replay Monitor...
Downloads
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Filesize
387KB
MD5202a59dbab4215f35c5d9cc0ac071ea1
SHA17ca70f278372ebf714254e4665e8c7299056cc7c
SHA2561eef4003e82556e20f2bf9e6cdcdf9fdfd539d54882b28f037e5228ea34a4c6b
SHA512d58f4e04c7f8e0bdaa68763c31bef3e59c2ffb6aa128a8c07052a66d76db6b145304ce96a6e85399f392ed66e34f332a31bdb041cfa16a7e530bf40658299d32
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
291KB
MD5150fdedd2b793392cc28473afda116f7
SHA17265c0b8afbcf0c32a76e0c5ac082232826da075
SHA256b7a6e476c3bf7b43b9b7d54ba425b7abb515b62bec032c05475d03b2592db3b2
SHA5127d3e5c82ba1160ec4a18ae5affe47554ceb27b0a75fba5488429c7b683540121e81a9818cbe8a6bf845146019ad265e657c207054e16f0e6e75244b4f6ea22b6