Analysis
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max time kernel
143s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-11-2024 01:44
Static task
static1
Behavioral task
behavioral1
Sample
e33a0931c7ecdfa2e4181687e2f22256d8bd026caa4346948937d5c363960091.exe
Resource
win10v2004-20241007-en
General
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Target
e33a0931c7ecdfa2e4181687e2f22256d8bd026caa4346948937d5c363960091.exe
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Size
688KB
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MD5
a698eb4e285387d339499113c34f2479
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SHA1
cbc10770fda9b8ba1e9b00ac1d92f176db49d36a
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SHA256
e33a0931c7ecdfa2e4181687e2f22256d8bd026caa4346948937d5c363960091
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SHA512
4359266377a84b169156c3e167db4e3539db7059c7f61d5d714f38ec252aca7db2b02ef79244aedeb0d679caa8561180d7aa2b563c5e3b8c309351360aa94eb7
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SSDEEP
12288:4Mrvy90eMGhkVtpkin8DP2AE7ZLVKEdmqndve4mdngq/czDAUxePBTaZD5p:XyTkdkDP2AEmcG4mdnz/czUYePFob
Malware Config
Extracted
redline
boris
193.233.20.32:4125
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auth_value
766b5bdf6dbefcf7ca223351952fc38f
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
Processes:
resource yara_rule behavioral1/memory/1196-18-0x00000000048C0000-0x00000000048DA000-memory.dmp healer behavioral1/memory/1196-20-0x0000000004AA0000-0x0000000004AB8000-memory.dmp healer behavioral1/memory/1196-44-0x0000000004AA0000-0x0000000004AB2000-memory.dmp healer behavioral1/memory/1196-48-0x0000000004AA0000-0x0000000004AB2000-memory.dmp healer behavioral1/memory/1196-46-0x0000000004AA0000-0x0000000004AB2000-memory.dmp healer behavioral1/memory/1196-42-0x0000000004AA0000-0x0000000004AB2000-memory.dmp healer behavioral1/memory/1196-40-0x0000000004AA0000-0x0000000004AB2000-memory.dmp healer behavioral1/memory/1196-38-0x0000000004AA0000-0x0000000004AB2000-memory.dmp healer behavioral1/memory/1196-36-0x0000000004AA0000-0x0000000004AB2000-memory.dmp healer behavioral1/memory/1196-34-0x0000000004AA0000-0x0000000004AB2000-memory.dmp healer behavioral1/memory/1196-32-0x0000000004AA0000-0x0000000004AB2000-memory.dmp healer behavioral1/memory/1196-30-0x0000000004AA0000-0x0000000004AB2000-memory.dmp healer behavioral1/memory/1196-28-0x0000000004AA0000-0x0000000004AB2000-memory.dmp healer behavioral1/memory/1196-26-0x0000000004AA0000-0x0000000004AB2000-memory.dmp healer behavioral1/memory/1196-24-0x0000000004AA0000-0x0000000004AB2000-memory.dmp healer behavioral1/memory/1196-22-0x0000000004AA0000-0x0000000004AB2000-memory.dmp healer behavioral1/memory/1196-21-0x0000000004AA0000-0x0000000004AB2000-memory.dmp healer -
Healer family
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Processes:
pro2057.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro2057.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro2057.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro2057.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro2057.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro2057.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro2057.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
Processes:
resource yara_rule behavioral1/memory/3656-60-0x0000000004A40000-0x0000000004A86000-memory.dmp family_redline behavioral1/memory/3656-61-0x0000000007170000-0x00000000071B4000-memory.dmp family_redline behavioral1/memory/3656-71-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/3656-95-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/3656-93-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/3656-91-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/3656-89-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/3656-87-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/3656-85-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/3656-83-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/3656-81-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/3656-79-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/3656-77-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/3656-75-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/3656-73-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/3656-69-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/3656-67-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/3656-65-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/3656-63-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/3656-62-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un001493.exepro2057.exequ6732.exepid process 4784 un001493.exe 1196 pro2057.exe 3656 qu6732.exe -
Processes:
pro2057.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro2057.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro2057.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
e33a0931c7ecdfa2e4181687e2f22256d8bd026caa4346948937d5c363960091.exeun001493.exedescription 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\\\"" e33a0931c7ecdfa2e4181687e2f22256d8bd026caa4346948937d5c363960091.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\\\"" un001493.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3760 1196 WerFault.exe pro2057.exe -
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.
Processes:
un001493.exepro2057.exequ6732.exee33a0931c7ecdfa2e4181687e2f22256d8bd026caa4346948937d5c363960091.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un001493.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro2057.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu6732.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e33a0931c7ecdfa2e4181687e2f22256d8bd026caa4346948937d5c363960091.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro2057.exepid process 1196 pro2057.exe 1196 pro2057.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro2057.exequ6732.exedescription pid process Token: SeDebugPrivilege 1196 pro2057.exe Token: SeDebugPrivilege 3656 qu6732.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
e33a0931c7ecdfa2e4181687e2f22256d8bd026caa4346948937d5c363960091.exeun001493.exedescription pid process target process PID 3100 wrote to memory of 4784 3100 e33a0931c7ecdfa2e4181687e2f22256d8bd026caa4346948937d5c363960091.exe un001493.exe PID 3100 wrote to memory of 4784 3100 e33a0931c7ecdfa2e4181687e2f22256d8bd026caa4346948937d5c363960091.exe un001493.exe PID 3100 wrote to memory of 4784 3100 e33a0931c7ecdfa2e4181687e2f22256d8bd026caa4346948937d5c363960091.exe un001493.exe PID 4784 wrote to memory of 1196 4784 un001493.exe pro2057.exe PID 4784 wrote to memory of 1196 4784 un001493.exe pro2057.exe PID 4784 wrote to memory of 1196 4784 un001493.exe pro2057.exe PID 4784 wrote to memory of 3656 4784 un001493.exe qu6732.exe PID 4784 wrote to memory of 3656 4784 un001493.exe qu6732.exe PID 4784 wrote to memory of 3656 4784 un001493.exe qu6732.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e33a0931c7ecdfa2e4181687e2f22256d8bd026caa4346948937d5c363960091.exe"C:\Users\Admin\AppData\Local\Temp\e33a0931c7ecdfa2e4181687e2f22256d8bd026caa4346948937d5c363960091.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3100 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un001493.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un001493.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4784 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2057.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2057.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:1196 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1196 -s 10844⤵
- Program crash
PID:3760
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6732.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6732.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3656
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1196 -ip 11961⤵PID:4948
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
546KB
MD54ec9f824623660956a131879c93f4b80
SHA1d7093fe29f002e20ef1aa8157724f2bca301225f
SHA2566a18da4ba7494e2fe26fe7b76b5959382b518c024c7d96ca066818a581555374
SHA512b95f043ac9578b1de4450876ac4bbf3645f0165f29a04a767933eec75e9a3f73cb0fe9cb8b86130238fa1e69d17c7f9e5114e57dc9fdfb8dbc0d7219859d9e35
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Filesize
328KB
MD5c393ec35c5337ea8afcfaff51ed63446
SHA18ff6ae9f85572ffb38d179578e345add3390dfca
SHA25653a694f0d8b47c8877253d704da06c56f43d24c160af6273a41142eb295e69cb
SHA5127451bab87db8da651461d37eb471ee824a5d48f2dfee12bc18b10c78b6f4ba1978b6f71b209311598bba2889533cea4ae595b61cbd3f7f303e3a964821304def
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Filesize
385KB
MD57a82918f0927f2d2fac7422d07d97774
SHA1fdd12aac8cddd13060d96c4386ff2a31d63465c9
SHA256399864e008dd22d4e8bd822af3772d4ae33bda196528f78e3a1ccde84a8eabd7
SHA5121ad2d703c94ade7f60987be170c0b9056bd9b445fd66531109f6577f32e40d6ee3933663797262fbe8b50fe0254e596b29d7bb5efd5bb58248b9917f6b3feecc