Analysis
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max time kernel
145s -
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
05-11-2024 16:14
Static task
static1
Behavioral task
behavioral1
Sample
1935fe7f5ae0b8c9371fde744109d0aedcb7af77f57fe05a41c01b8a56a9a5fe.exe
Resource
win10v2004-20241007-en
General
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Target
1935fe7f5ae0b8c9371fde744109d0aedcb7af77f57fe05a41c01b8a56a9a5fe.exe
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Size
683KB
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MD5
7f3a27cf53d7b7af367723eda38005a1
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SHA1
dcf0568aba6ab650f4caa9e7e697ee0edf5d57f8
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SHA256
1935fe7f5ae0b8c9371fde744109d0aedcb7af77f57fe05a41c01b8a56a9a5fe
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SHA512
1be4e5cb7cd0d7a92be6acaa4cf313ad7d8a379a67c05bdfa5c402f6d5f902e16b3cbd2b8e6926c740bd1e5a679982ea57637abfc13c2ef0c94532af7df7fc13
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SSDEEP
12288:wMroy905rl/BjPeYT3JmxZZSzquAHG/PrD470ZN7JMGimZv54eWr+mDj8:Iy2njmYT5mzZjgPrs7IJKkKHDj8
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/2092-17-0x0000000004B40000-0x0000000004B5A000-memory.dmp healer behavioral1/memory/2092-20-0x0000000007810000-0x0000000007828000-memory.dmp healer behavioral1/memory/2092-48-0x0000000007810000-0x0000000007822000-memory.dmp healer behavioral1/memory/2092-46-0x0000000007810000-0x0000000007822000-memory.dmp healer behavioral1/memory/2092-44-0x0000000007810000-0x0000000007822000-memory.dmp healer behavioral1/memory/2092-42-0x0000000007810000-0x0000000007822000-memory.dmp healer behavioral1/memory/2092-40-0x0000000007810000-0x0000000007822000-memory.dmp healer behavioral1/memory/2092-38-0x0000000007810000-0x0000000007822000-memory.dmp healer behavioral1/memory/2092-36-0x0000000007810000-0x0000000007822000-memory.dmp healer behavioral1/memory/2092-34-0x0000000007810000-0x0000000007822000-memory.dmp healer behavioral1/memory/2092-32-0x0000000007810000-0x0000000007822000-memory.dmp healer behavioral1/memory/2092-30-0x0000000007810000-0x0000000007822000-memory.dmp healer behavioral1/memory/2092-28-0x0000000007810000-0x0000000007822000-memory.dmp healer behavioral1/memory/2092-26-0x0000000007810000-0x0000000007822000-memory.dmp healer behavioral1/memory/2092-24-0x0000000007810000-0x0000000007822000-memory.dmp healer behavioral1/memory/2092-22-0x0000000007810000-0x0000000007822000-memory.dmp healer behavioral1/memory/2092-21-0x0000000007810000-0x0000000007822000-memory.dmp healer -
Healer family
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Processes:
pro9727.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro9727.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro9727.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro9727.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro9727.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro9727.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro9727.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/4948-60-0x0000000004990000-0x00000000049D6000-memory.dmp family_redline behavioral1/memory/4948-61-0x0000000004CA0000-0x0000000004CE4000-memory.dmp family_redline behavioral1/memory/4948-67-0x0000000004CA0000-0x0000000004CDF000-memory.dmp family_redline behavioral1/memory/4948-77-0x0000000004CA0000-0x0000000004CDF000-memory.dmp family_redline behavioral1/memory/4948-95-0x0000000004CA0000-0x0000000004CDF000-memory.dmp family_redline behavioral1/memory/4948-93-0x0000000004CA0000-0x0000000004CDF000-memory.dmp family_redline behavioral1/memory/4948-91-0x0000000004CA0000-0x0000000004CDF000-memory.dmp family_redline behavioral1/memory/4948-89-0x0000000004CA0000-0x0000000004CDF000-memory.dmp family_redline behavioral1/memory/4948-87-0x0000000004CA0000-0x0000000004CDF000-memory.dmp family_redline behavioral1/memory/4948-85-0x0000000004CA0000-0x0000000004CDF000-memory.dmp family_redline behavioral1/memory/4948-81-0x0000000004CA0000-0x0000000004CDF000-memory.dmp family_redline behavioral1/memory/4948-79-0x0000000004CA0000-0x0000000004CDF000-memory.dmp family_redline behavioral1/memory/4948-75-0x0000000004CA0000-0x0000000004CDF000-memory.dmp family_redline behavioral1/memory/4948-73-0x0000000004CA0000-0x0000000004CDF000-memory.dmp family_redline behavioral1/memory/4948-71-0x0000000004CA0000-0x0000000004CDF000-memory.dmp family_redline behavioral1/memory/4948-69-0x0000000004CA0000-0x0000000004CDF000-memory.dmp family_redline behavioral1/memory/4948-83-0x0000000004CA0000-0x0000000004CDF000-memory.dmp family_redline behavioral1/memory/4948-65-0x0000000004CA0000-0x0000000004CDF000-memory.dmp family_redline behavioral1/memory/4948-63-0x0000000004CA0000-0x0000000004CDF000-memory.dmp family_redline behavioral1/memory/4948-62-0x0000000004CA0000-0x0000000004CDF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un268516.exepro9727.exequ1471.exepid process 436 un268516.exe 2092 pro9727.exe 4948 qu1471.exe -
Processes:
pro9727.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro9727.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro9727.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
1935fe7f5ae0b8c9371fde744109d0aedcb7af77f57fe05a41c01b8a56a9a5fe.exeun268516.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\\\"" 1935fe7f5ae0b8c9371fde744109d0aedcb7af77f57fe05a41c01b8a56a9a5fe.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\\\"" un268516.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 5004 2092 WerFault.exe pro9727.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:
pro9727.exequ1471.exe1935fe7f5ae0b8c9371fde744109d0aedcb7af77f57fe05a41c01b8a56a9a5fe.exeun268516.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro9727.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu1471.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1935fe7f5ae0b8c9371fde744109d0aedcb7af77f57fe05a41c01b8a56a9a5fe.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un268516.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro9727.exepid process 2092 pro9727.exe 2092 pro9727.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro9727.exequ1471.exedescription pid process Token: SeDebugPrivilege 2092 pro9727.exe Token: SeDebugPrivilege 4948 qu1471.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
1935fe7f5ae0b8c9371fde744109d0aedcb7af77f57fe05a41c01b8a56a9a5fe.exeun268516.exedescription pid process target process PID 1824 wrote to memory of 436 1824 1935fe7f5ae0b8c9371fde744109d0aedcb7af77f57fe05a41c01b8a56a9a5fe.exe un268516.exe PID 1824 wrote to memory of 436 1824 1935fe7f5ae0b8c9371fde744109d0aedcb7af77f57fe05a41c01b8a56a9a5fe.exe un268516.exe PID 1824 wrote to memory of 436 1824 1935fe7f5ae0b8c9371fde744109d0aedcb7af77f57fe05a41c01b8a56a9a5fe.exe un268516.exe PID 436 wrote to memory of 2092 436 un268516.exe pro9727.exe PID 436 wrote to memory of 2092 436 un268516.exe pro9727.exe PID 436 wrote to memory of 2092 436 un268516.exe pro9727.exe PID 436 wrote to memory of 4948 436 un268516.exe qu1471.exe PID 436 wrote to memory of 4948 436 un268516.exe qu1471.exe PID 436 wrote to memory of 4948 436 un268516.exe qu1471.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1935fe7f5ae0b8c9371fde744109d0aedcb7af77f57fe05a41c01b8a56a9a5fe.exe"C:\Users\Admin\AppData\Local\Temp\1935fe7f5ae0b8c9371fde744109d0aedcb7af77f57fe05a41c01b8a56a9a5fe.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1824 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un268516.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un268516.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:436 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9727.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9727.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:2092 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2092 -s 10524⤵
- Program crash
PID:5004 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1471.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1471.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4948
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2092 -ip 20921⤵PID:4608
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
541KB
MD5bfc05b0a1adef967b40346e733ae6f4b
SHA1df23d1116c4efcb0714ec7a77c98c22a8b99d7cf
SHA256885a59253da2495fdf4b8200d54592d6e60456a4c70f6aa867f2b9649aa8aaae
SHA51282ff9b1e9aa93622677bfe849e24a6984e43aabcc6f0de969967d2b4fc4dd57948dc34b1c63594466d5051f663d6ba51f17ace3ed52d9a90d225119042d8c25a
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Filesize
322KB
MD51165190e3bb6b1017fdb43d0e221682a
SHA1e6133e0601308bd9bb9f7435da4d91e76600b5ba
SHA25627b8d8b5941e933e415b84ba6c4b9047388fb3f27dfe9b561de725111e62e065
SHA5128de2bcb4bd416fd08a46af79b8266b22e7e148453b0fc38cd84b86f17693d755594d00ce24271db9808cb97743e2d9a9844356fa4b4ad527cd382856676eb331
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Filesize
379KB
MD56adae733c8eab1a20bd25df2c53b8067
SHA13708706208b1dbdb7e7070b07804804123395c37
SHA25606cf2f9eb8dc6dab8691e59b01d8f3c7795a9264a2925187af1620a34bee0f73
SHA5123a96e185fa480fc62d3dbf1c3b2c8e6bc13ff08653282a3ceceb376b8c43b1c3cf5db6766d1b401900c426be7356ab69908e13c19d65a8100b312ab870d9a1b8