Analysis
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max time kernel
144s -
max time network
149s -
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, 03:42
Static task
static1
Behavioral task
behavioral1
Sample
3ffeb2b5908bd59b9b394a25fd19da8cad85a98c7793687006ffc99c7a554faf.exe
Resource
win10v2004-20241007-en
General
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Target
3ffeb2b5908bd59b9b394a25fd19da8cad85a98c7793687006ffc99c7a554faf.exe
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Size
667KB
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MD5
4a755df510830cc7e0550a1bb38b3182
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SHA1
2c3e5c00e1f49e50795e9c9c5532a8bafdbcc26b
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SHA256
3ffeb2b5908bd59b9b394a25fd19da8cad85a98c7793687006ffc99c7a554faf
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SHA512
6862a7de63e2a7b3fe139b7d6cab9adecad8852b5eafebafc0e99cdf7545c81000fe6e0969578eea9e654d0c513d83afbd8429c0bd1b6a71b7bf710096a64b92
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SSDEEP
12288:TMrgy90MZk+S/VxP15nU1LKdyY80fWtUatbNabqJsMnO9JZR0Gv9P:nya+epILzma9Na0O9NBV
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/2292-19-0x00000000026E0000-0x00000000026FA000-memory.dmp healer behavioral1/memory/2292-21-0x0000000002940000-0x0000000002958000-memory.dmp healer behavioral1/memory/2292-39-0x0000000002940000-0x0000000002952000-memory.dmp healer behavioral1/memory/2292-49-0x0000000002940000-0x0000000002952000-memory.dmp healer behavioral1/memory/2292-47-0x0000000002940000-0x0000000002952000-memory.dmp healer behavioral1/memory/2292-45-0x0000000002940000-0x0000000002952000-memory.dmp healer behavioral1/memory/2292-43-0x0000000002940000-0x0000000002952000-memory.dmp healer behavioral1/memory/2292-41-0x0000000002940000-0x0000000002952000-memory.dmp healer behavioral1/memory/2292-37-0x0000000002940000-0x0000000002952000-memory.dmp healer behavioral1/memory/2292-35-0x0000000002940000-0x0000000002952000-memory.dmp healer behavioral1/memory/2292-33-0x0000000002940000-0x0000000002952000-memory.dmp healer behavioral1/memory/2292-31-0x0000000002940000-0x0000000002952000-memory.dmp healer behavioral1/memory/2292-29-0x0000000002940000-0x0000000002952000-memory.dmp healer behavioral1/memory/2292-27-0x0000000002940000-0x0000000002952000-memory.dmp healer behavioral1/memory/2292-25-0x0000000002940000-0x0000000002952000-memory.dmp healer behavioral1/memory/2292-22-0x0000000002940000-0x0000000002952000-memory.dmp healer behavioral1/memory/2292-23-0x0000000002940000-0x0000000002952000-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\DisableIOAVProtection = "1" pro6933.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro6933.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro6933.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro6933.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro6933.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro6933.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/1172-60-0x0000000004D40000-0x0000000004D86000-memory.dmp family_redline behavioral1/memory/1172-61-0x0000000004E00000-0x0000000004E44000-memory.dmp family_redline behavioral1/memory/1172-65-0x0000000004E00000-0x0000000004E3F000-memory.dmp family_redline behavioral1/memory/1172-71-0x0000000004E00000-0x0000000004E3F000-memory.dmp family_redline behavioral1/memory/1172-95-0x0000000004E00000-0x0000000004E3F000-memory.dmp family_redline behavioral1/memory/1172-93-0x0000000004E00000-0x0000000004E3F000-memory.dmp family_redline behavioral1/memory/1172-91-0x0000000004E00000-0x0000000004E3F000-memory.dmp family_redline behavioral1/memory/1172-89-0x0000000004E00000-0x0000000004E3F000-memory.dmp family_redline behavioral1/memory/1172-87-0x0000000004E00000-0x0000000004E3F000-memory.dmp family_redline behavioral1/memory/1172-85-0x0000000004E00000-0x0000000004E3F000-memory.dmp family_redline behavioral1/memory/1172-81-0x0000000004E00000-0x0000000004E3F000-memory.dmp family_redline behavioral1/memory/1172-79-0x0000000004E00000-0x0000000004E3F000-memory.dmp family_redline behavioral1/memory/1172-77-0x0000000004E00000-0x0000000004E3F000-memory.dmp family_redline behavioral1/memory/1172-75-0x0000000004E00000-0x0000000004E3F000-memory.dmp family_redline behavioral1/memory/1172-73-0x0000000004E00000-0x0000000004E3F000-memory.dmp family_redline behavioral1/memory/1172-69-0x0000000004E00000-0x0000000004E3F000-memory.dmp family_redline behavioral1/memory/1172-67-0x0000000004E00000-0x0000000004E3F000-memory.dmp family_redline behavioral1/memory/1172-83-0x0000000004E00000-0x0000000004E3F000-memory.dmp family_redline behavioral1/memory/1172-63-0x0000000004E00000-0x0000000004E3F000-memory.dmp family_redline behavioral1/memory/1172-62-0x0000000004E00000-0x0000000004E3F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 3012 un979931.exe 2292 pro6933.exe 1172 qu3071.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro6933.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro6933.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\\\"" 3ffeb2b5908bd59b9b394a25fd19da8cad85a98c7793687006ffc99c7a554faf.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\\\"" un979931.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 100 2292 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 3ffeb2b5908bd59b9b394a25fd19da8cad85a98c7793687006ffc99c7a554faf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un979931.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro6933.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu3071.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2292 pro6933.exe 2292 pro6933.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2292 pro6933.exe Token: SeDebugPrivilege 1172 qu3071.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 372 wrote to memory of 3012 372 3ffeb2b5908bd59b9b394a25fd19da8cad85a98c7793687006ffc99c7a554faf.exe 85 PID 372 wrote to memory of 3012 372 3ffeb2b5908bd59b9b394a25fd19da8cad85a98c7793687006ffc99c7a554faf.exe 85 PID 372 wrote to memory of 3012 372 3ffeb2b5908bd59b9b394a25fd19da8cad85a98c7793687006ffc99c7a554faf.exe 85 PID 3012 wrote to memory of 2292 3012 un979931.exe 86 PID 3012 wrote to memory of 2292 3012 un979931.exe 86 PID 3012 wrote to memory of 2292 3012 un979931.exe 86 PID 3012 wrote to memory of 1172 3012 un979931.exe 99 PID 3012 wrote to memory of 1172 3012 un979931.exe 99 PID 3012 wrote to memory of 1172 3012 un979931.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\3ffeb2b5908bd59b9b394a25fd19da8cad85a98c7793687006ffc99c7a554faf.exe"C:\Users\Admin\AppData\Local\Temp\3ffeb2b5908bd59b9b394a25fd19da8cad85a98c7793687006ffc99c7a554faf.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:372 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un979931.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un979931.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3012 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6933.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6933.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:2292 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2292 -s 10884⤵
- Program crash
PID:100
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3071.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3071.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1172
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2292 -ip 22921⤵PID:744
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
525KB
MD5c061bb59b74857bcda9e0ba2ae1c0642
SHA19b35fc1c0130149060ae8eb4ab46c90375a868fa
SHA25638bbb7b3f07d5270b43e0244c24b9c64b855b8e4ee4230a2ff03d7fea7df8631
SHA5121996762859c3e65580c20527437a93d96e88f66d65371c7ed2de41ea0f3b915515660cc83d177c0505467f4db69e4c4b4dc0238055ef1b7f54d7507972a0aadd
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Filesize
294KB
MD5011cb2377ac6d0a50b7e15493f5989a1
SHA169b8b24d16087107fc3790a9063fd44a8b2d5988
SHA256a05910db0189260a518d42ed698aa43dbc26a34fc7b163f93b28b1aec04747e3
SHA512d5361d7bed4960fcd093b6d94a2fb2094ec137b2604f3b51a5bee244d39c271e017af84f23060e17b7aab8f96bfd22aeb2d4b1508fd77aa7265dce0189e3d56c
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Filesize
353KB
MD5673728aefd85dabf5c9a0b86ac747d4c
SHA165348b09789ca07b643b0c68bfd47885eae83615
SHA2567861bafb2a40931cb92d6f50d558ce47b364c321d02103fba89029f69548c81e
SHA512b68ce284e6f4c0b959ccd75891024b3f814995d52b592f6c33ddbabdc9890aa2af22895c6b836beb22b7d43b0155248c6c7c713f024d6d1e1939e409da341295