Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-11-2024 00:42
Static task
static1
Behavioral task
behavioral1
Sample
fc978c9b2fecbef42bfc7ddf8d835b571c216fd0579bf325799032e9e9b05372.exe
Resource
win10v2004-20241007-en
General
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Target
fc978c9b2fecbef42bfc7ddf8d835b571c216fd0579bf325799032e9e9b05372.exe
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Size
546KB
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MD5
6f34b526345fa58405c90cee3b10cfa2
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SHA1
6e2cccfb5a8fd6e62f44ad5cd54d7e1586b9a87f
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SHA256
fc978c9b2fecbef42bfc7ddf8d835b571c216fd0579bf325799032e9e9b05372
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SHA512
b9daa71c3e2968dc661cff5ef2a03ea7035b35c044818b6d8ab4edd5ff701892cfb0bb3618a95a0808903f555a972e769950592fb0c80a8de347e1bca0877c7d
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SSDEEP
12288:uMruy90kUQKMMj7sVUGF9HnzTbst4RaZc9e:syBUQ7Mj7WUGr3248c9e
Malware Config
Extracted
redline
down
193.233.20.31:4125
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auth_value
12c31a90c72f5efae8c053a0bd339381
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
Processes:
resource yara_rule behavioral1/files/0x0008000000023c95-12.dat healer behavioral1/memory/2152-15-0x00000000008A0000-0x00000000008AA000-memory.dmp healer -
Healer family
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Processes:
pro5255.exedescription ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro5255.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro5255.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro5255.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro5255.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro5255.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro5255.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/1980-21-0x0000000002710000-0x0000000002756000-memory.dmp family_redline behavioral1/memory/1980-23-0x0000000005300000-0x0000000005344000-memory.dmp family_redline behavioral1/memory/1980-36-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral1/memory/1980-33-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral1/memory/1980-31-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral1/memory/1980-77-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral1/memory/1980-67-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral1/memory/1980-29-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral1/memory/1980-27-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral1/memory/1980-25-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral1/memory/1980-24-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral1/memory/1980-87-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral1/memory/1980-85-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral1/memory/1980-83-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral1/memory/1980-81-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral1/memory/1980-79-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral1/memory/1980-75-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral1/memory/1980-73-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral1/memory/1980-71-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral1/memory/1980-70-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral1/memory/1980-65-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral1/memory/1980-63-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral1/memory/1980-61-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral1/memory/1980-59-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral1/memory/1980-57-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral1/memory/1980-55-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral1/memory/1980-53-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral1/memory/1980-51-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral1/memory/1980-50-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral1/memory/1980-47-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral1/memory/1980-45-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral1/memory/1980-43-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral1/memory/1980-41-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral1/memory/1980-39-0x0000000005300000-0x000000000533E000-memory.dmp family_redline behavioral1/memory/1980-37-0x0000000005300000-0x000000000533E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
unio0101.exepro5255.exequ1760.exepid Process 2284 unio0101.exe 2152 pro5255.exe 1980 qu1760.exe -
Processes:
pro5255.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro5255.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
fc978c9b2fecbef42bfc7ddf8d835b571c216fd0579bf325799032e9e9b05372.exeunio0101.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\\\"" fc978c9b2fecbef42bfc7ddf8d835b571c216fd0579bf325799032e9e9b05372.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\\\"" unio0101.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exepid Process 5508 sc.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:
fc978c9b2fecbef42bfc7ddf8d835b571c216fd0579bf325799032e9e9b05372.exeunio0101.exequ1760.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fc978c9b2fecbef42bfc7ddf8d835b571c216fd0579bf325799032e9e9b05372.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language unio0101.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu1760.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro5255.exepid Process 2152 pro5255.exe 2152 pro5255.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro5255.exequ1760.exedescription pid Process Token: SeDebugPrivilege 2152 pro5255.exe Token: SeDebugPrivilege 1980 qu1760.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
fc978c9b2fecbef42bfc7ddf8d835b571c216fd0579bf325799032e9e9b05372.exeunio0101.exedescription pid Process procid_target PID 4368 wrote to memory of 2284 4368 fc978c9b2fecbef42bfc7ddf8d835b571c216fd0579bf325799032e9e9b05372.exe 83 PID 4368 wrote to memory of 2284 4368 fc978c9b2fecbef42bfc7ddf8d835b571c216fd0579bf325799032e9e9b05372.exe 83 PID 4368 wrote to memory of 2284 4368 fc978c9b2fecbef42bfc7ddf8d835b571c216fd0579bf325799032e9e9b05372.exe 83 PID 2284 wrote to memory of 2152 2284 unio0101.exe 84 PID 2284 wrote to memory of 2152 2284 unio0101.exe 84 PID 2284 wrote to memory of 1980 2284 unio0101.exe 93 PID 2284 wrote to memory of 1980 2284 unio0101.exe 93 PID 2284 wrote to memory of 1980 2284 unio0101.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\fc978c9b2fecbef42bfc7ddf8d835b571c216fd0579bf325799032e9e9b05372.exe"C:\Users\Admin\AppData\Local\Temp\fc978c9b2fecbef42bfc7ddf8d835b571c216fd0579bf325799032e9e9b05372.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4368 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0101.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0101.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2284 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5255.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5255.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2152
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1760.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1760.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1980
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:5508
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
404KB
MD5b0591da41e04cd9ec7805e51560dbd63
SHA1f33df6790c28b7357b5a2071368c720e5712df29
SHA256ee9be89fe07c8d7e6f3d81bb5c405670afd53f18b668ca610b47ed94f3e97e8d
SHA512513be3737ac5e7f59e54dbaecacab75c1365bb36700527512abae291b6812b7d3f7aec8abd3db75a2b9a4071c07b3f645e8bf623aa06ba3ad1dd2b19253e3d5b
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
358KB
MD5656ecc7d9485baba407e07dabc733c2e
SHA154641285121095e651e13ac3a2d1bb9d31e38407
SHA25604be047ca8d01c734b7ee0bb86eebc82f37466507663f78c549c2064859be2c9
SHA512ac42c30a9268ef16f615b4d1a042c2964e690197136ed6b02574b4ffd6768adeb5e79226980b96556e0d95fbd0b90426db7e2d42a88dbeab19ae9c6dbf4ed872