Analysis
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max time kernel
144s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
05-11-2024 05:28
Static task
static1
Behavioral task
behavioral1
Sample
c6658de566d4b68ba57efd422214c53e5d02de51cb5af2a916f6d2ca9c191f95.exe
Resource
win10v2004-20241007-en
General
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Target
c6658de566d4b68ba57efd422214c53e5d02de51cb5af2a916f6d2ca9c191f95.exe
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Size
658KB
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MD5
1d724cb2482c38a8bfc7f45590cbab25
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SHA1
c210c3eefcd5b390c1815f7b5ca55650e8cee7b1
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SHA256
c6658de566d4b68ba57efd422214c53e5d02de51cb5af2a916f6d2ca9c191f95
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SHA512
48c7378629ac811ef592457d1bd22ced12b69f54a66be171631ce31469095ae610e5ccd9fb08a020f1c40fe6d080b5593c2b51a902e79896988275c1c34630f7
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SSDEEP
12288:jMr1y90LOsVYWXROoo3Nd6z/PAudzzrrmr/w/jpI0MERygsf8V4rl:SyYOWhOoo9d6zrz/ro/yiiyff82
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
Processes:
resource yara_rule behavioral1/memory/1680-19-0x00000000022F0000-0x000000000230A000-memory.dmp healer behavioral1/memory/1680-21-0x00000000025A0000-0x00000000025B8000-memory.dmp healer behavioral1/memory/1680-49-0x00000000025A0000-0x00000000025B2000-memory.dmp healer behavioral1/memory/1680-48-0x00000000025A0000-0x00000000025B2000-memory.dmp healer behavioral1/memory/1680-45-0x00000000025A0000-0x00000000025B2000-memory.dmp healer behavioral1/memory/1680-43-0x00000000025A0000-0x00000000025B2000-memory.dmp healer behavioral1/memory/1680-41-0x00000000025A0000-0x00000000025B2000-memory.dmp healer behavioral1/memory/1680-39-0x00000000025A0000-0x00000000025B2000-memory.dmp healer behavioral1/memory/1680-37-0x00000000025A0000-0x00000000025B2000-memory.dmp healer behavioral1/memory/1680-35-0x00000000025A0000-0x00000000025B2000-memory.dmp healer behavioral1/memory/1680-33-0x00000000025A0000-0x00000000025B2000-memory.dmp healer behavioral1/memory/1680-31-0x00000000025A0000-0x00000000025B2000-memory.dmp healer behavioral1/memory/1680-29-0x00000000025A0000-0x00000000025B2000-memory.dmp healer behavioral1/memory/1680-27-0x00000000025A0000-0x00000000025B2000-memory.dmp healer behavioral1/memory/1680-25-0x00000000025A0000-0x00000000025B2000-memory.dmp healer behavioral1/memory/1680-23-0x00000000025A0000-0x00000000025B2000-memory.dmp healer behavioral1/memory/1680-22-0x00000000025A0000-0x00000000025B2000-memory.dmp healer -
Healer family
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Processes:
pro9538.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro9538.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro9538.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro9538.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro9538.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro9538.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro9538.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/4920-60-0x00000000022E0000-0x0000000002326000-memory.dmp family_redline behavioral1/memory/4920-61-0x0000000002590000-0x00000000025D4000-memory.dmp family_redline behavioral1/memory/4920-85-0x0000000002590000-0x00000000025CF000-memory.dmp family_redline behavioral1/memory/4920-83-0x0000000002590000-0x00000000025CF000-memory.dmp family_redline behavioral1/memory/4920-95-0x0000000002590000-0x00000000025CF000-memory.dmp family_redline behavioral1/memory/4920-93-0x0000000002590000-0x00000000025CF000-memory.dmp family_redline behavioral1/memory/4920-91-0x0000000002590000-0x00000000025CF000-memory.dmp family_redline behavioral1/memory/4920-89-0x0000000002590000-0x00000000025CF000-memory.dmp family_redline behavioral1/memory/4920-87-0x0000000002590000-0x00000000025CF000-memory.dmp family_redline behavioral1/memory/4920-81-0x0000000002590000-0x00000000025CF000-memory.dmp family_redline behavioral1/memory/4920-80-0x0000000002590000-0x00000000025CF000-memory.dmp family_redline behavioral1/memory/4920-75-0x0000000002590000-0x00000000025CF000-memory.dmp family_redline behavioral1/memory/4920-73-0x0000000002590000-0x00000000025CF000-memory.dmp family_redline behavioral1/memory/4920-72-0x0000000002590000-0x00000000025CF000-memory.dmp family_redline behavioral1/memory/4920-67-0x0000000002590000-0x00000000025CF000-memory.dmp family_redline behavioral1/memory/4920-65-0x0000000002590000-0x00000000025CF000-memory.dmp family_redline behavioral1/memory/4920-77-0x0000000002590000-0x00000000025CF000-memory.dmp family_redline behavioral1/memory/4920-69-0x0000000002590000-0x00000000025CF000-memory.dmp family_redline behavioral1/memory/4920-63-0x0000000002590000-0x00000000025CF000-memory.dmp family_redline behavioral1/memory/4920-62-0x0000000002590000-0x00000000025CF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un530731.exepro9538.exequ0758.exepid process 2152 un530731.exe 1680 pro9538.exe 4920 qu0758.exe -
Processes:
pro9538.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro9538.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro9538.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
c6658de566d4b68ba57efd422214c53e5d02de51cb5af2a916f6d2ca9c191f95.exeun530731.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\\\"" c6658de566d4b68ba57efd422214c53e5d02de51cb5af2a916f6d2ca9c191f95.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\\\"" un530731.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 540 1680 WerFault.exe pro9538.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:
c6658de566d4b68ba57efd422214c53e5d02de51cb5af2a916f6d2ca9c191f95.exeun530731.exepro9538.exequ0758.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c6658de566d4b68ba57efd422214c53e5d02de51cb5af2a916f6d2ca9c191f95.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un530731.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro9538.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu0758.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro9538.exepid process 1680 pro9538.exe 1680 pro9538.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro9538.exequ0758.exedescription pid process Token: SeDebugPrivilege 1680 pro9538.exe Token: SeDebugPrivilege 4920 qu0758.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
c6658de566d4b68ba57efd422214c53e5d02de51cb5af2a916f6d2ca9c191f95.exeun530731.exedescription pid process target process PID 2464 wrote to memory of 2152 2464 c6658de566d4b68ba57efd422214c53e5d02de51cb5af2a916f6d2ca9c191f95.exe un530731.exe PID 2464 wrote to memory of 2152 2464 c6658de566d4b68ba57efd422214c53e5d02de51cb5af2a916f6d2ca9c191f95.exe un530731.exe PID 2464 wrote to memory of 2152 2464 c6658de566d4b68ba57efd422214c53e5d02de51cb5af2a916f6d2ca9c191f95.exe un530731.exe PID 2152 wrote to memory of 1680 2152 un530731.exe pro9538.exe PID 2152 wrote to memory of 1680 2152 un530731.exe pro9538.exe PID 2152 wrote to memory of 1680 2152 un530731.exe pro9538.exe PID 2152 wrote to memory of 4920 2152 un530731.exe qu0758.exe PID 2152 wrote to memory of 4920 2152 un530731.exe qu0758.exe PID 2152 wrote to memory of 4920 2152 un530731.exe qu0758.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c6658de566d4b68ba57efd422214c53e5d02de51cb5af2a916f6d2ca9c191f95.exe"C:\Users\Admin\AppData\Local\Temp\c6658de566d4b68ba57efd422214c53e5d02de51cb5af2a916f6d2ca9c191f95.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2464 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un530731.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un530731.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2152 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9538.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9538.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:1680 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1680 -s 11004⤵
- Program crash
PID:540
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0758.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0758.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4920
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1680 -ip 16801⤵PID:1012
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
516KB
MD5d04b7e39f0fb99d7243d5158d118b6f2
SHA1f7925ad0eea8a5db7b2b4b4c9a7125355c82dded
SHA256080ae2d9c9c14bea1c15b7e4844538a56f534fa58c4037b44540a8799f1e39ff
SHA512b9b7df46888f24666bf6aef7ac2f5196fd906b44497856ebf86bd9dcb79e8a616a59a88b8bbd8560cf4b25f1ea453eb3f54253a9ef39efac0f4ec3a7e664a6f8
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Filesize
236KB
MD5fef06180fdd3577e9a5f3870f92d6193
SHA1211f230274ebd25e1b1809e43863c5cb390d2093
SHA256bf78e6abbed4f97879656d800701bbda1c6aab0afb6f3ab8fe27f8ad11c7e031
SHA5127b08a3f2f2ebbaeff4d33ce5cbd18a2e548ab2a354f1ec2167bd98d76f81529aa938f9ea277cf675ac0066ecf0c967a7f726636c128c3d616264367e0d8f451f
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Filesize
294KB
MD5161d5edd97c47f99fff89ae4935fb67f
SHA11b825ecd9a47bc0a79e384758202811bed034382
SHA2566ef985906b2a9fe410f30427562e5a4904dbc67dedf7ec8aad38832576ef9566
SHA512aaa57676f19ba29ec0dbca4bbaf0b4968f93f55350db7b4ba0788d2c6fa280a3f9c5485b4a1f00c349bf6f8658a334b2560dfbcef9645bb697e0239a7a2a1058