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
11-11-2024 09:46
Static task
static1
Behavioral task
behavioral1
Sample
8a4f4bcc6305e9dd7ce1dfe03d1094fe9fd7e2d7e63fda1703ae4277d5716ad4.exe
Resource
win10v2004-20241007-en
General
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Target
8a4f4bcc6305e9dd7ce1dfe03d1094fe9fd7e2d7e63fda1703ae4277d5716ad4.exe
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Size
546KB
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MD5
9819821b709c48d0e88ec251bb38ff6f
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SHA1
ee8da693b1a920a9a8b948620215d885920575ac
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SHA256
8a4f4bcc6305e9dd7ce1dfe03d1094fe9fd7e2d7e63fda1703ae4277d5716ad4
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SHA512
d05739d60f7b0b53bf6cb7949e3519c2ea1779ae84c5713c353617526678e82216b38e4294bd151d32058f58b4a885fb19dad652b281b8dfab95795ec1c12217
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SSDEEP
12288:AMrny90Ps8vVrqoWxdksYe+JidaWINaqAE2BnncZl:XyfKV1mh6WINaqAj9ncL
Malware Config
Extracted
redline
mango
193.233.20.28:4125
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auth_value
ecf79d7f5227d998a3501c972d915d23
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
Processes:
resource yara_rule behavioral1/files/0x0008000000023ca5-12.dat healer behavioral1/memory/4484-15-0x00000000008E0000-0x00000000008EA000-memory.dmp healer -
Healer family
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Processes:
b6668uX.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b6668uX.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b6668uX.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b6668uX.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b6668uX.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b6668uX.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b6668uX.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
Processes:
resource yara_rule behavioral1/memory/1268-22-0x0000000004A50000-0x0000000004A96000-memory.dmp family_redline behavioral1/memory/1268-24-0x0000000004AD0000-0x0000000004B14000-memory.dmp family_redline behavioral1/memory/1268-34-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/1268-88-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/1268-86-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/1268-84-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/1268-82-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/1268-80-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/1268-78-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/1268-76-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/1268-74-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/1268-72-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/1268-70-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/1268-66-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/1268-64-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/1268-62-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/1268-60-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/1268-58-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/1268-56-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/1268-54-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/1268-52-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/1268-50-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/1268-48-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/1268-46-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/1268-44-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/1268-42-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/1268-40-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/1268-38-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/1268-36-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/1268-32-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/1268-30-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/1268-68-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/1268-28-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/1268-26-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/1268-25-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
nice2777.exeb6668uX.exec01Db81.exepid Process 4256 nice2777.exe 4484 b6668uX.exe 1268 c01Db81.exe -
Processes:
b6668uX.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b6668uX.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
8a4f4bcc6305e9dd7ce1dfe03d1094fe9fd7e2d7e63fda1703ae4277d5716ad4.exenice2777.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\\\"" 8a4f4bcc6305e9dd7ce1dfe03d1094fe9fd7e2d7e63fda1703ae4277d5716ad4.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\\\"" nice2777.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
8a4f4bcc6305e9dd7ce1dfe03d1094fe9fd7e2d7e63fda1703ae4277d5716ad4.exenice2777.exec01Db81.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8a4f4bcc6305e9dd7ce1dfe03d1094fe9fd7e2d7e63fda1703ae4277d5716ad4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nice2777.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c01Db81.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
b6668uX.exepid Process 4484 b6668uX.exe 4484 b6668uX.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
b6668uX.exec01Db81.exedescription pid Process Token: SeDebugPrivilege 4484 b6668uX.exe Token: SeDebugPrivilege 1268 c01Db81.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
8a4f4bcc6305e9dd7ce1dfe03d1094fe9fd7e2d7e63fda1703ae4277d5716ad4.exenice2777.exedescription pid Process procid_target PID 1408 wrote to memory of 4256 1408 8a4f4bcc6305e9dd7ce1dfe03d1094fe9fd7e2d7e63fda1703ae4277d5716ad4.exe 83 PID 1408 wrote to memory of 4256 1408 8a4f4bcc6305e9dd7ce1dfe03d1094fe9fd7e2d7e63fda1703ae4277d5716ad4.exe 83 PID 1408 wrote to memory of 4256 1408 8a4f4bcc6305e9dd7ce1dfe03d1094fe9fd7e2d7e63fda1703ae4277d5716ad4.exe 83 PID 4256 wrote to memory of 4484 4256 nice2777.exe 84 PID 4256 wrote to memory of 4484 4256 nice2777.exe 84 PID 4256 wrote to memory of 1268 4256 nice2777.exe 95 PID 4256 wrote to memory of 1268 4256 nice2777.exe 95 PID 4256 wrote to memory of 1268 4256 nice2777.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\8a4f4bcc6305e9dd7ce1dfe03d1094fe9fd7e2d7e63fda1703ae4277d5716ad4.exe"C:\Users\Admin\AppData\Local\Temp\8a4f4bcc6305e9dd7ce1dfe03d1094fe9fd7e2d7e63fda1703ae4277d5716ad4.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1408 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice2777.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice2777.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4256 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6668uX.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6668uX.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4484
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c01Db81.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c01Db81.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1268
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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
402KB
MD54bb64aceefd6e54e8d235a1b0c884c1e
SHA130d7fc68ce709429cbc857951f9c581c738d876e
SHA2567d4f5c00f58b8b66eeed16c524811a49f9e7a4b9ea1321e4eae8f7a47687ef86
SHA51221c789bb193bdb530e8fc05d70f151527e80773e78489f4c3aa742cdf0750bd74bc0ac125496e6f866937692a676a6fcb4f502d07cc46ca4b83d2a2d8d18f256
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
367KB
MD5b027ebb3e70d7bc51c75bbdfd85ea392
SHA189bea40a9f34e998af07884e9a3da1df21037b2a
SHA2560c7a52e23934ed22905ccf78982f546ab0a36f92cdc64bf1cfddc7b4cb02d0e3
SHA5124d51137bd5c210f57198dd9f08858415ec2b5f4cd4324651bbc4b0127fbcfb1486b4f5f2add49602afeb340675ba3f37344ccf3d728039dabf3411bd547f0a4c