Analysis
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max time kernel
143s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09/11/2024, 05:15
Static task
static1
Behavioral task
behavioral1
Sample
66a18c8185e38f9a765ca44d43319be3296dd0d44a3b4f3d306be6e50bcbf03c.exe
Resource
win10v2004-20241007-en
General
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Target
66a18c8185e38f9a765ca44d43319be3296dd0d44a3b4f3d306be6e50bcbf03c.exe
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Size
537KB
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MD5
4c1e8bfaa8e9843b599573399b653867
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SHA1
942abe1147ecd09ff4ad87160e910ab87993ff88
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SHA256
66a18c8185e38f9a765ca44d43319be3296dd0d44a3b4f3d306be6e50bcbf03c
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SHA512
8eaef6b9c5c1f1671c2fe3f5f204ad0d1494282dbe0b52c2a6d4d840eae36a84edea0b7c319b5cc848be02bcafe789ad92a13f27b23460c331d4919210b4fd91
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SSDEEP
12288:EMrJy90qb04wcvEaWPKVplhEDxhU5xYVGmNIEQqPrbAp0:VyfbpFBCKVplekxY9bnPr7
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
resource yara_rule behavioral1/files/0x000b000000023b96-12.dat healer behavioral1/memory/4584-15-0x0000000000400000-0x000000000040A000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro2508.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro2508.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro2508.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro2508.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro2508.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro2508.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
resource yara_rule behavioral1/memory/2800-21-0x0000000002300000-0x0000000002346000-memory.dmp family_redline behavioral1/memory/2800-23-0x00000000050A0000-0x00000000050E4000-memory.dmp family_redline behavioral1/memory/2800-24-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/2800-37-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/2800-87-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/2800-85-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/2800-83-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/2800-81-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/2800-79-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/2800-77-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/2800-73-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/2800-71-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/2800-69-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/2800-67-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/2800-65-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/2800-63-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/2800-61-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/2800-59-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/2800-57-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/2800-55-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/2800-53-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/2800-51-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/2800-49-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/2800-47-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/2800-43-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/2800-41-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/2800-39-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/2800-35-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/2800-33-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/2800-31-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/2800-29-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/2800-27-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/2800-25-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/2800-75-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/2800-45-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 1160 unio1288.exe 4584 pro2508.exe 2800 qu9541.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro2508.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description 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\\\"" 66a18c8185e38f9a765ca44d43319be3296dd0d44a3b4f3d306be6e50bcbf03c.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\\\"" unio1288.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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 66a18c8185e38f9a765ca44d43319be3296dd0d44a3b4f3d306be6e50bcbf03c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language unio1288.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu9541.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4584 pro2508.exe 4584 pro2508.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4584 pro2508.exe Token: SeDebugPrivilege 2800 qu9541.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3600 wrote to memory of 1160 3600 66a18c8185e38f9a765ca44d43319be3296dd0d44a3b4f3d306be6e50bcbf03c.exe 83 PID 3600 wrote to memory of 1160 3600 66a18c8185e38f9a765ca44d43319be3296dd0d44a3b4f3d306be6e50bcbf03c.exe 83 PID 3600 wrote to memory of 1160 3600 66a18c8185e38f9a765ca44d43319be3296dd0d44a3b4f3d306be6e50bcbf03c.exe 83 PID 1160 wrote to memory of 4584 1160 unio1288.exe 84 PID 1160 wrote to memory of 4584 1160 unio1288.exe 84 PID 1160 wrote to memory of 2800 1160 unio1288.exe 92 PID 1160 wrote to memory of 2800 1160 unio1288.exe 92 PID 1160 wrote to memory of 2800 1160 unio1288.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\66a18c8185e38f9a765ca44d43319be3296dd0d44a3b4f3d306be6e50bcbf03c.exe"C:\Users\Admin\AppData\Local\Temp\66a18c8185e38f9a765ca44d43319be3296dd0d44a3b4f3d306be6e50bcbf03c.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3600 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1288.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1288.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1160 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2508.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2508.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4584
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9541.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9541.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2800
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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
395KB
MD58a8f6741c69631bdf37b09f305172d72
SHA1d40b956f77b235f77ec467917323ef25bbe4a72e
SHA2565304e48a3ff2820befd351af4e0c19c192aceb684c3cf7f75fb98e49683f05c2
SHA5127d31b35fefffddddc3b367c1d115a77cbcddcac95e89f6b25f358751b296957bdf31993add9e58f26e180c03e6db796852955975e29b4bcd3cb7b2253faf646b
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
470KB
MD552e4c75d9663946be625ec0d72836dba
SHA1cfc77ad8dc2b8f9e34168acfe2cd812bef446c71
SHA256a954411e9ed569b5e9360ab0269b63c487228384a17ca0eaacd4bdfd001dc196
SHA512697d97c0aca5190468be8da30eb758ccf22af114c995002adbb894a6b795b4106013b5c78ea323724e63ac22f7c03a39a2c53f2fb5f02e832edb438f330b6ba2