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 21:44
Static task
static1
Behavioral task
behavioral1
Sample
70b5c8387e62009b62c42eca47c469e94c6b1e3e6346be90a4e207192a2dd0b4.exe
Resource
win10v2004-20241007-en
General
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Target
70b5c8387e62009b62c42eca47c469e94c6b1e3e6346be90a4e207192a2dd0b4.exe
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Size
678KB
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MD5
d54ea6c52e124cbea6605da64ecc16ca
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SHA1
0af8814c8bb895765df3bc283bd77a66e360605d
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SHA256
70b5c8387e62009b62c42eca47c469e94c6b1e3e6346be90a4e207192a2dd0b4
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SHA512
2d3c2a00c80950b63dd0f7bfefebb39eab1157e2adaa90c12fe7bc4a4b624ba677e8851464382cdfdbd67f2d1248026c3c2f3e62fdd20473b0f7016d889c26c1
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SSDEEP
12288:ZMr/y90WkOwxCE0bd/KmBT3M1WJhlSY02yUQj/fsNmdAbBZ1POGGYuqPl6s+s:2yBkOg2lKx12q2yUFvBaouq96s+s
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/4116-19-0x0000000002790000-0x00000000027AA000-memory.dmp healer behavioral1/memory/4116-21-0x0000000002980000-0x0000000002998000-memory.dmp healer behavioral1/memory/4116-49-0x0000000002980000-0x0000000002992000-memory.dmp healer behavioral1/memory/4116-47-0x0000000002980000-0x0000000002992000-memory.dmp healer behavioral1/memory/4116-45-0x0000000002980000-0x0000000002992000-memory.dmp healer behavioral1/memory/4116-43-0x0000000002980000-0x0000000002992000-memory.dmp healer behavioral1/memory/4116-41-0x0000000002980000-0x0000000002992000-memory.dmp healer behavioral1/memory/4116-40-0x0000000002980000-0x0000000002992000-memory.dmp healer behavioral1/memory/4116-37-0x0000000002980000-0x0000000002992000-memory.dmp healer behavioral1/memory/4116-35-0x0000000002980000-0x0000000002992000-memory.dmp healer behavioral1/memory/4116-34-0x0000000002980000-0x0000000002992000-memory.dmp healer behavioral1/memory/4116-31-0x0000000002980000-0x0000000002992000-memory.dmp healer behavioral1/memory/4116-29-0x0000000002980000-0x0000000002992000-memory.dmp healer behavioral1/memory/4116-27-0x0000000002980000-0x0000000002992000-memory.dmp healer behavioral1/memory/4116-25-0x0000000002980000-0x0000000002992000-memory.dmp healer behavioral1/memory/4116-23-0x0000000002980000-0x0000000002992000-memory.dmp healer behavioral1/memory/4116-22-0x0000000002980000-0x0000000002992000-memory.dmp healer -
Healer family
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Processes:
pro1384.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro1384.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro1384.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro1384.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro1384.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro1384.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro1384.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/3688-61-0x00000000026B0000-0x00000000026F6000-memory.dmp family_redline behavioral1/memory/3688-62-0x0000000004E30000-0x0000000004E74000-memory.dmp family_redline behavioral1/memory/3688-68-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/3688-78-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/3688-96-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/3688-94-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/3688-92-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/3688-90-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/3688-88-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/3688-84-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/3688-82-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/3688-80-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/3688-76-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/3688-74-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/3688-72-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/3688-70-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/3688-86-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/3688-66-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/3688-64-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/3688-63-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un298953.exepro1384.exequ9251.exepid process 392 un298953.exe 4116 pro1384.exe 3688 qu9251.exe -
Processes:
pro1384.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro1384.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro1384.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
70b5c8387e62009b62c42eca47c469e94c6b1e3e6346be90a4e207192a2dd0b4.exeun298953.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\\\"" 70b5c8387e62009b62c42eca47c469e94c6b1e3e6346be90a4e207192a2dd0b4.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\\\"" un298953.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3276 4116 WerFault.exe pro1384.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:
qu9251.exe70b5c8387e62009b62c42eca47c469e94c6b1e3e6346be90a4e207192a2dd0b4.exeun298953.exepro1384.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu9251.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 70b5c8387e62009b62c42eca47c469e94c6b1e3e6346be90a4e207192a2dd0b4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un298953.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro1384.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro1384.exepid process 4116 pro1384.exe 4116 pro1384.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro1384.exequ9251.exedescription pid process Token: SeDebugPrivilege 4116 pro1384.exe Token: SeDebugPrivilege 3688 qu9251.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
70b5c8387e62009b62c42eca47c469e94c6b1e3e6346be90a4e207192a2dd0b4.exeun298953.exedescription pid process target process PID 1040 wrote to memory of 392 1040 70b5c8387e62009b62c42eca47c469e94c6b1e3e6346be90a4e207192a2dd0b4.exe un298953.exe PID 1040 wrote to memory of 392 1040 70b5c8387e62009b62c42eca47c469e94c6b1e3e6346be90a4e207192a2dd0b4.exe un298953.exe PID 1040 wrote to memory of 392 1040 70b5c8387e62009b62c42eca47c469e94c6b1e3e6346be90a4e207192a2dd0b4.exe un298953.exe PID 392 wrote to memory of 4116 392 un298953.exe pro1384.exe PID 392 wrote to memory of 4116 392 un298953.exe pro1384.exe PID 392 wrote to memory of 4116 392 un298953.exe pro1384.exe PID 392 wrote to memory of 3688 392 un298953.exe qu9251.exe PID 392 wrote to memory of 3688 392 un298953.exe qu9251.exe PID 392 wrote to memory of 3688 392 un298953.exe qu9251.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\70b5c8387e62009b62c42eca47c469e94c6b1e3e6346be90a4e207192a2dd0b4.exe"C:\Users\Admin\AppData\Local\Temp\70b5c8387e62009b62c42eca47c469e94c6b1e3e6346be90a4e207192a2dd0b4.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1040 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un298953.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un298953.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:392 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1384.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1384.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:4116 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4116 -s 10804⤵
- Program crash
PID:3276 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9251.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9251.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3688
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4116 -ip 41161⤵PID:5012
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
524KB
MD5a7aff52db60961aa98baed849ac4e10c
SHA1b861aa467bbd3f3a0647c484be214393154ddd4d
SHA256b8e83e91c7f39ab0fab1c98958d0bf3aa2fe567130e3de221a2594d713306c37
SHA5120c55b0e4586c6c1695bb8c3c394aee86935c8d94587bdf477598e3a695587f1ffdef57a1a9b395816ee3c904b3c6c3138b3979d3313386b73fdd8165d3524e9f
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Filesize
289KB
MD54d7630bce75d4a08345997ebe6bb792a
SHA1bcec44f68757bb507892c161a909e283a2e39a9f
SHA25624f9125e5592f80eb31c8eae092cd8825d41d1c0699e661611a5b8b539246b1c
SHA51297dd8059d65d6afbc9816d29d0653bd34596fc286d5cdbda542a55223e33de555288e965ad0c30a136128a5889b6bbc189d1ed162fe7f714d74d9ac9c8140e4f
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Filesize
348KB
MD50e1349c1a662268ab92c3c6b3c6b0463
SHA183ee079f3e44adb9fd478c4d55aaa3c53398e089
SHA2560a14653e8c11eee1217d3a47a5f97ac1cf66c3b90534fbc2eb5c14046c91efa0
SHA5129a4740ec20528d7694f54cfe1207934cdbe5d58e5c5f37409c7938173db2ede805abaa7162a7c8d33c151b4e3d8f9acaf7ad1888cef01afd105243e2a9f98552