Analysis
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max time kernel
148s -
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 01:27
Static task
static1
Behavioral task
behavioral1
Sample
5547bea2db55baf8f957f2968f9b55e7215c6866a65ae374673efdd9e870c89e.exe
Resource
win10v2004-20241007-en
General
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Target
5547bea2db55baf8f957f2968f9b55e7215c6866a65ae374673efdd9e870c89e.exe
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Size
851KB
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MD5
878eaf5cbbaf19031470c553e5201ab2
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SHA1
cd4331fd78a834bf8ff524ec0fbfdfff9ccb6240
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SHA256
5547bea2db55baf8f957f2968f9b55e7215c6866a65ae374673efdd9e870c89e
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SHA512
e15220fcc8d3d58052e1cf20ae09bbb12c4691c583917e4ca408ce2b6da29aeea74e0a637971b2cbd3b82fe48ac5534149f73211735d473d7cf3908594789400
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SSDEEP
24576:cyT3dgP8Sbj6tLEUTKbRN275LRUoZ43sTae:L2P8LX+R8dLbZ48
Malware Config
Extracted
redline
lada
185.161.248.90:4125
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auth_value
0b3678897547fedafe314eda5a2015ba
Extracted
redline
diza
185.161.248.90:4125
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auth_value
0d09b419c8bc967f91c68be4a17e92ee
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
Processes:
resource yara_rule behavioral1/memory/3232-19-0x0000000002540000-0x000000000255A000-memory.dmp healer behavioral1/memory/3232-21-0x0000000002800000-0x0000000002818000-memory.dmp healer behavioral1/memory/3232-27-0x0000000002800000-0x0000000002812000-memory.dmp healer behavioral1/memory/3232-49-0x0000000002800000-0x0000000002812000-memory.dmp healer behavioral1/memory/3232-47-0x0000000002800000-0x0000000002812000-memory.dmp healer behavioral1/memory/3232-45-0x0000000002800000-0x0000000002812000-memory.dmp healer behavioral1/memory/3232-43-0x0000000002800000-0x0000000002812000-memory.dmp healer behavioral1/memory/3232-41-0x0000000002800000-0x0000000002812000-memory.dmp healer behavioral1/memory/3232-39-0x0000000002800000-0x0000000002812000-memory.dmp healer behavioral1/memory/3232-38-0x0000000002800000-0x0000000002812000-memory.dmp healer behavioral1/memory/3232-35-0x0000000002800000-0x0000000002812000-memory.dmp healer behavioral1/memory/3232-33-0x0000000002800000-0x0000000002812000-memory.dmp healer behavioral1/memory/3232-31-0x0000000002800000-0x0000000002812000-memory.dmp healer behavioral1/memory/3232-29-0x0000000002800000-0x0000000002812000-memory.dmp healer behavioral1/memory/3232-25-0x0000000002800000-0x0000000002812000-memory.dmp healer behavioral1/memory/3232-23-0x0000000002800000-0x0000000002812000-memory.dmp healer behavioral1/memory/3232-22-0x0000000002800000-0x0000000002812000-memory.dmp healer -
Healer family
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Processes:
pr840961.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pr840961.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pr840961.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pr840961.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pr840961.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pr840961.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pr840961.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/4588-2205-0x0000000005770000-0x00000000057A2000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/4504-2218-0x0000000000890000-0x00000000008BE000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si500751.exe family_redline behavioral1/memory/2828-2229-0x0000000000880000-0x00000000008B0000-memory.dmp family_redline -
Redline family
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
qu197658.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation qu197658.exe -
Executes dropped EXE 5 IoCs
Processes:
un764088.exepr840961.exequ197658.exe1.exesi500751.exepid process 4716 un764088.exe 3232 pr840961.exe 4588 qu197658.exe 4504 1.exe 2828 si500751.exe -
Processes:
pr840961.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pr840961.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pr840961.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
un764088.exe5547bea2db55baf8f957f2968f9b55e7215c6866a65ae374673efdd9e870c89e.exedescription ioc process 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\\\"" un764088.exe 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\\\"" 5547bea2db55baf8f957f2968f9b55e7215c6866a65ae374673efdd9e870c89e.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 3912 3232 WerFault.exe pr840961.exe 5028 4588 WerFault.exe qu197658.exe -
System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
pr840961.exequ197658.exe1.exesi500751.exe5547bea2db55baf8f957f2968f9b55e7215c6866a65ae374673efdd9e870c89e.exeun764088.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pr840961.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu197658.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language si500751.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5547bea2db55baf8f957f2968f9b55e7215c6866a65ae374673efdd9e870c89e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un764088.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pr840961.exepid process 3232 pr840961.exe 3232 pr840961.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pr840961.exequ197658.exedescription pid process Token: SeDebugPrivilege 3232 pr840961.exe Token: SeDebugPrivilege 4588 qu197658.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
5547bea2db55baf8f957f2968f9b55e7215c6866a65ae374673efdd9e870c89e.exeun764088.exequ197658.exedescription pid process target process PID 4840 wrote to memory of 4716 4840 5547bea2db55baf8f957f2968f9b55e7215c6866a65ae374673efdd9e870c89e.exe un764088.exe PID 4840 wrote to memory of 4716 4840 5547bea2db55baf8f957f2968f9b55e7215c6866a65ae374673efdd9e870c89e.exe un764088.exe PID 4840 wrote to memory of 4716 4840 5547bea2db55baf8f957f2968f9b55e7215c6866a65ae374673efdd9e870c89e.exe un764088.exe PID 4716 wrote to memory of 3232 4716 un764088.exe pr840961.exe PID 4716 wrote to memory of 3232 4716 un764088.exe pr840961.exe PID 4716 wrote to memory of 3232 4716 un764088.exe pr840961.exe PID 4716 wrote to memory of 4588 4716 un764088.exe qu197658.exe PID 4716 wrote to memory of 4588 4716 un764088.exe qu197658.exe PID 4716 wrote to memory of 4588 4716 un764088.exe qu197658.exe PID 4588 wrote to memory of 4504 4588 qu197658.exe 1.exe PID 4588 wrote to memory of 4504 4588 qu197658.exe 1.exe PID 4588 wrote to memory of 4504 4588 qu197658.exe 1.exe PID 4840 wrote to memory of 2828 4840 5547bea2db55baf8f957f2968f9b55e7215c6866a65ae374673efdd9e870c89e.exe si500751.exe PID 4840 wrote to memory of 2828 4840 5547bea2db55baf8f957f2968f9b55e7215c6866a65ae374673efdd9e870c89e.exe si500751.exe PID 4840 wrote to memory of 2828 4840 5547bea2db55baf8f957f2968f9b55e7215c6866a65ae374673efdd9e870c89e.exe si500751.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5547bea2db55baf8f957f2968f9b55e7215c6866a65ae374673efdd9e870c89e.exe"C:\Users\Admin\AppData\Local\Temp\5547bea2db55baf8f957f2968f9b55e7215c6866a65ae374673efdd9e870c89e.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4840 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un764088.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un764088.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4716 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr840961.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr840961.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:3232 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3232 -s 10924⤵
- Program crash
PID:3912 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu197658.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu197658.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4588 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4504 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4588 -s 15124⤵
- Program crash
PID:5028 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si500751.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si500751.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2828
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3232 -ip 32321⤵PID:3944
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 4588 -ip 45881⤵PID:1484
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
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
168KB
MD5c52ebada00a59ec1f651a0e9fbcef2eb
SHA1e1941278df76616f1ca3202ef2a9f99d2592d52f
SHA25635d5cff482e78c0137b3c51556d1e14aab0f38921ebfe46abc979a826301d28e
SHA5126b11124fa6cfa1d2fdb8b6a4cc237b4a65ecbeb1797179568dcef378041ce05bdf0af9b6434cc0b3feb2479112d003b0fa5c0d2178c73bc65d35f5c2cfb36be2
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Filesize
697KB
MD507256146c28b1e04d03a821b5c942e9d
SHA1c433b0914d4766aefe01b2dc9fe74a3746f84a1f
SHA2562f4acb987f274d808578015d8f5a2dbf0b9d822ca6590f3c60504366c5b3387d
SHA512e66919a503c269eab39c764b050d78568bcd69ca4e6bf78b07cd8160df6a2dfe599e1b5fc047d2c2b6ad07875a3bf44a6233dcab81b77bade07680a76983ed97
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Filesize
403KB
MD56626d638f0d81f9f4ccfa325579af02b
SHA1cb7755a1eecf6949688d14b44aac8393b6df6b1c
SHA256ab1f9362c4c7c1c148e05806f08495bcac786864840f99c6288738d5127c06e5
SHA512a9687fe41ee7746547ce096f293233b19aba0a068ee20b6f7ce711b8f4d62e5dbe3037f243d0095c73fe66fca54aafe6c6f1bfb54bf490faca7999393dbe4316
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Filesize
586KB
MD55cf819829b9a80ab6f25b5ad585c9115
SHA157a37c65b5a05fe992c761fe983e412bae6f0579
SHA256d96f74f99240d3dac6acb4e572deedf4406dbb1cc6f82f286a5743fedda32509
SHA51269899f781998cae4398799cd47c3d9dbc053a3f68e7c7f6fe8a18ac4ff2fe60f667775502f666c3e5807c8441f1a99c3d7fd8c3b7c728ef6f8638deb46114a3a
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Filesize
168KB
MD503728fed675bcde5256342183b1d6f27
SHA1d13eace7d3d92f93756504b274777cc269b222a2
SHA256f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0
SHA5126e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1