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
05-11-2024 11:30
Static task
static1
Behavioral task
behavioral1
Sample
25d6586b4a3ad835e4750a04b5a988fcba9ef06248852ab1d0a914e378b1be5b.exe
Resource
win10v2004-20241007-en
General
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Target
25d6586b4a3ad835e4750a04b5a988fcba9ef06248852ab1d0a914e378b1be5b.exe
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Size
657KB
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MD5
02d66625f37d126277af901c761ba200
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SHA1
e8afa6f81175d7985323f8432234e1c135f29da3
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SHA256
25d6586b4a3ad835e4750a04b5a988fcba9ef06248852ab1d0a914e378b1be5b
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SHA512
0e20376da712307dc4cd667e8a6fbdaf7c11c347aeadc9b6c5dda03dd59e45d3ecb0967005e6b9d13a2d3b16b435e6ee4840766394becd2d7601f5b2784e3fde
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SSDEEP
12288:nMrEy90Mm3WRkDLsZVRbt1RKeQeuNLt8nF7YOm44WzWKRZ8vTC0ad7:/yC3WRk0dbtjuhiEOP4PKUC0ad7
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/1676-19-0x0000000002290000-0x00000000022AA000-memory.dmp healer behavioral1/memory/1676-21-0x0000000002550000-0x0000000002568000-memory.dmp healer behavioral1/memory/1676-49-0x0000000002550000-0x0000000002562000-memory.dmp healer behavioral1/memory/1676-47-0x0000000002550000-0x0000000002562000-memory.dmp healer behavioral1/memory/1676-45-0x0000000002550000-0x0000000002562000-memory.dmp healer behavioral1/memory/1676-43-0x0000000002550000-0x0000000002562000-memory.dmp healer behavioral1/memory/1676-41-0x0000000002550000-0x0000000002562000-memory.dmp healer behavioral1/memory/1676-39-0x0000000002550000-0x0000000002562000-memory.dmp healer behavioral1/memory/1676-38-0x0000000002550000-0x0000000002562000-memory.dmp healer behavioral1/memory/1676-36-0x0000000002550000-0x0000000002562000-memory.dmp healer behavioral1/memory/1676-33-0x0000000002550000-0x0000000002562000-memory.dmp healer behavioral1/memory/1676-31-0x0000000002550000-0x0000000002562000-memory.dmp healer behavioral1/memory/1676-29-0x0000000002550000-0x0000000002562000-memory.dmp healer behavioral1/memory/1676-28-0x0000000002550000-0x0000000002562000-memory.dmp healer behavioral1/memory/1676-26-0x0000000002550000-0x0000000002562000-memory.dmp healer behavioral1/memory/1676-22-0x0000000002550000-0x0000000002562000-memory.dmp healer behavioral1/memory/1676-23-0x0000000002550000-0x0000000002562000-memory.dmp healer -
Healer family
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Processes:
pro9610.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro9610.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro9610.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro9610.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro9610.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro9610.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro9610.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/1184-61-0x0000000004A00000-0x0000000004A46000-memory.dmp family_redline behavioral1/memory/1184-62-0x0000000005050000-0x0000000005094000-memory.dmp family_redline behavioral1/memory/1184-68-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/1184-76-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/1184-74-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/1184-72-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/1184-70-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/1184-90-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/1184-78-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/1184-66-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/1184-64-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/1184-63-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/1184-96-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/1184-94-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/1184-92-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/1184-88-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/1184-86-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/1184-84-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/1184-82-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/1184-80-0x0000000005050000-0x000000000508F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un884562.exepro9610.exequ5019.exepid process 2832 un884562.exe 1676 pro9610.exe 1184 qu5019.exe -
Processes:
pro9610.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro9610.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro9610.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
25d6586b4a3ad835e4750a04b5a988fcba9ef06248852ab1d0a914e378b1be5b.exeun884562.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\\\"" 25d6586b4a3ad835e4750a04b5a988fcba9ef06248852ab1d0a914e378b1be5b.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\\\"" un884562.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3120 1676 WerFault.exe pro9610.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:
25d6586b4a3ad835e4750a04b5a988fcba9ef06248852ab1d0a914e378b1be5b.exeun884562.exepro9610.exequ5019.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 25d6586b4a3ad835e4750a04b5a988fcba9ef06248852ab1d0a914e378b1be5b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un884562.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro9610.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu5019.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro9610.exepid process 1676 pro9610.exe 1676 pro9610.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro9610.exequ5019.exedescription pid process Token: SeDebugPrivilege 1676 pro9610.exe Token: SeDebugPrivilege 1184 qu5019.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
25d6586b4a3ad835e4750a04b5a988fcba9ef06248852ab1d0a914e378b1be5b.exeun884562.exedescription pid process target process PID 2492 wrote to memory of 2832 2492 25d6586b4a3ad835e4750a04b5a988fcba9ef06248852ab1d0a914e378b1be5b.exe un884562.exe PID 2492 wrote to memory of 2832 2492 25d6586b4a3ad835e4750a04b5a988fcba9ef06248852ab1d0a914e378b1be5b.exe un884562.exe PID 2492 wrote to memory of 2832 2492 25d6586b4a3ad835e4750a04b5a988fcba9ef06248852ab1d0a914e378b1be5b.exe un884562.exe PID 2832 wrote to memory of 1676 2832 un884562.exe pro9610.exe PID 2832 wrote to memory of 1676 2832 un884562.exe pro9610.exe PID 2832 wrote to memory of 1676 2832 un884562.exe pro9610.exe PID 2832 wrote to memory of 1184 2832 un884562.exe qu5019.exe PID 2832 wrote to memory of 1184 2832 un884562.exe qu5019.exe PID 2832 wrote to memory of 1184 2832 un884562.exe qu5019.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\25d6586b4a3ad835e4750a04b5a988fcba9ef06248852ab1d0a914e378b1be5b.exe"C:\Users\Admin\AppData\Local\Temp\25d6586b4a3ad835e4750a04b5a988fcba9ef06248852ab1d0a914e378b1be5b.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2492 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un884562.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un884562.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2832 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9610.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9610.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:1676 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1676 -s 10804⤵
- Program crash
PID:3120 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5019.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5019.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1184
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1676 -ip 16761⤵PID:1472
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
515KB
MD590742f17d740243b534e59204a42048b
SHA15180fb95a9f64e5c2095bb4746b7c226b1fe6186
SHA256dd4a9e9213029323c0e59b0977e2dfeec5a258d0e2e8cdaecb7afec22c19070e
SHA512bafb67c3b6daa5285d53f40d7c5a2bfe6613d64ea795b64c68d83e51c1e46300f4e7aeb94e5e48440ff73588b273bd9414df0bb4068a7e00cc74b05b2df1c197
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Filesize
235KB
MD58e3e34e94c4464a33000f0b00128b748
SHA1656821d1716a7fa946d1617e3e1cdb4972ec674d
SHA25671aef0cb9611fea7299e9eff0bdee8cfefda86b20a221ad8596901a36ab20ff2
SHA512a0d7cebd4fe8dd8dc130ca9df0278be0083edbd4a098a2511707b4bff0bf267d979254bcc52b1527fbe77b623d1e2b0ac02197d474de7f9d26e8586f7387ed34
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Filesize
294KB
MD5c43c12d5cb1cbe99962f085c74eada3c
SHA1f5ffce1905e282d382f665ce4573f7b4ff088f90
SHA256acaba20ade4e6b6fa0aecc512fb6c6752f070c0e20e3e09ef65613ee357cd221
SHA512327fa6eb1ca13a88ff4c48e2da25a082cf0436ad19a9bf80c458f03cca1ea436b7ef8ca3e0d461f5bcdb7dc67e08fae3e47d5b7cceba36f0426c7e670dad5a80