Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-11-2024 20:21
Static task
static1
Behavioral task
behavioral1
Sample
1f8f2e95d6f85e33cc296e2b7176851bca9c1aa3b54ce642db91edb9844c7eb1.exe
Resource
win10v2004-20241007-en
General
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Target
1f8f2e95d6f85e33cc296e2b7176851bca9c1aa3b54ce642db91edb9844c7eb1.exe
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Size
551KB
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MD5
555199ad434506ce0f8f21ebe69c8868
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SHA1
cc723560c3f9b6624ba44429d5c3817485f62a60
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SHA256
1f8f2e95d6f85e33cc296e2b7176851bca9c1aa3b54ce642db91edb9844c7eb1
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SHA512
f7a42ec464301b516dc4b26044e0ddfa3045610057739c80b4a2f208f9086a5d9aa7e9811eca7b9d4fbf62011d7f4b44f2f03b0af061cdd72c6d5c80d1185d60
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SSDEEP
12288:8Mrby90QWvWeLZBfLx73QS9qCAaiRdD1Ed/Vmpn4J8p56b+tH:XyLyBzW8A5iSn4JWU+Z
Malware Config
Extracted
redline
dezik
193.56.146.220:4174
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auth_value
d39f21dca8edc10800b036ab83f4d75e
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 C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b5051vO.exe healer behavioral1/memory/3532-15-0x0000000000DC0000-0x0000000000DCA000-memory.dmp healer -
Healer family
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Processes:
b5051vO.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b5051vO.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b5051vO.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b5051vO.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b5051vO.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b5051vO.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b5051vO.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 C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dFlAM23.exe family_redline behavioral1/memory/1496-30-0x0000000000CC0000-0x0000000000CF2000-memory.dmp family_redline behavioral1/memory/4840-31-0x0000000002300000-0x0000000002346000-memory.dmp family_redline behavioral1/memory/4840-33-0x00000000024A0000-0x00000000024E4000-memory.dmp family_redline behavioral1/memory/4840-37-0x00000000024A0000-0x00000000024DE000-memory.dmp family_redline behavioral1/memory/4840-61-0x00000000024A0000-0x00000000024DE000-memory.dmp family_redline behavioral1/memory/4840-93-0x00000000024A0000-0x00000000024DE000-memory.dmp family_redline behavioral1/memory/4840-92-0x00000000024A0000-0x00000000024DE000-memory.dmp family_redline behavioral1/memory/4840-89-0x00000000024A0000-0x00000000024DE000-memory.dmp family_redline behavioral1/memory/4840-87-0x00000000024A0000-0x00000000024DE000-memory.dmp family_redline behavioral1/memory/4840-85-0x00000000024A0000-0x00000000024DE000-memory.dmp family_redline behavioral1/memory/4840-83-0x00000000024A0000-0x00000000024DE000-memory.dmp family_redline behavioral1/memory/4840-81-0x00000000024A0000-0x00000000024DE000-memory.dmp family_redline behavioral1/memory/4840-79-0x00000000024A0000-0x00000000024DE000-memory.dmp family_redline behavioral1/memory/4840-77-0x00000000024A0000-0x00000000024DE000-memory.dmp family_redline behavioral1/memory/4840-73-0x00000000024A0000-0x00000000024DE000-memory.dmp family_redline behavioral1/memory/4840-71-0x00000000024A0000-0x00000000024DE000-memory.dmp family_redline behavioral1/memory/4840-69-0x00000000024A0000-0x00000000024DE000-memory.dmp family_redline behavioral1/memory/4840-67-0x00000000024A0000-0x00000000024DE000-memory.dmp family_redline behavioral1/memory/4840-65-0x00000000024A0000-0x00000000024DE000-memory.dmp family_redline behavioral1/memory/4840-63-0x00000000024A0000-0x00000000024DE000-memory.dmp family_redline behavioral1/memory/4840-59-0x00000000024A0000-0x00000000024DE000-memory.dmp family_redline behavioral1/memory/4840-57-0x00000000024A0000-0x00000000024DE000-memory.dmp family_redline behavioral1/memory/4840-55-0x00000000024A0000-0x00000000024DE000-memory.dmp family_redline behavioral1/memory/4840-53-0x00000000024A0000-0x00000000024DE000-memory.dmp family_redline behavioral1/memory/4840-51-0x00000000024A0000-0x00000000024DE000-memory.dmp family_redline behavioral1/memory/4840-49-0x00000000024A0000-0x00000000024DE000-memory.dmp family_redline behavioral1/memory/4840-48-0x00000000024A0000-0x00000000024DE000-memory.dmp family_redline behavioral1/memory/4840-45-0x00000000024A0000-0x00000000024DE000-memory.dmp family_redline behavioral1/memory/4840-43-0x00000000024A0000-0x00000000024DE000-memory.dmp family_redline behavioral1/memory/4840-41-0x00000000024A0000-0x00000000024DE000-memory.dmp family_redline behavioral1/memory/4840-39-0x00000000024A0000-0x00000000024DE000-memory.dmp family_redline behavioral1/memory/4840-75-0x00000000024A0000-0x00000000024DE000-memory.dmp family_redline behavioral1/memory/4840-35-0x00000000024A0000-0x00000000024DE000-memory.dmp family_redline behavioral1/memory/4840-34-0x00000000024A0000-0x00000000024DE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 5 IoCs
Processes:
nice5890.exeb5051vO.exec66GS81.exec66GS81.exedFlAM23.exepid process 2880 nice5890.exe 3532 b5051vO.exe 4244 c66GS81.exe 4840 c66GS81.exe 1496 dFlAM23.exe -
Processes:
b5051vO.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b5051vO.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
1f8f2e95d6f85e33cc296e2b7176851bca9c1aa3b54ce642db91edb9844c7eb1.exenice5890.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\\\"" 1f8f2e95d6f85e33cc296e2b7176851bca9c1aa3b54ce642db91edb9844c7eb1.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\\\"" nice5890.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
c66GS81.exedescription pid process target process PID 4244 set thread context of 4840 4244 c66GS81.exe c66GS81.exe -
System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
c66GS81.exec66GS81.exedFlAM23.exe1f8f2e95d6f85e33cc296e2b7176851bca9c1aa3b54ce642db91edb9844c7eb1.exenice5890.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c66GS81.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c66GS81.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dFlAM23.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1f8f2e95d6f85e33cc296e2b7176851bca9c1aa3b54ce642db91edb9844c7eb1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nice5890.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
b5051vO.exepid process 3532 b5051vO.exe 3532 b5051vO.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
b5051vO.exec66GS81.exedescription pid process Token: SeDebugPrivilege 3532 b5051vO.exe Token: SeDebugPrivilege 4840 c66GS81.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
1f8f2e95d6f85e33cc296e2b7176851bca9c1aa3b54ce642db91edb9844c7eb1.exenice5890.exec66GS81.exedescription pid process target process PID 3976 wrote to memory of 2880 3976 1f8f2e95d6f85e33cc296e2b7176851bca9c1aa3b54ce642db91edb9844c7eb1.exe nice5890.exe PID 3976 wrote to memory of 2880 3976 1f8f2e95d6f85e33cc296e2b7176851bca9c1aa3b54ce642db91edb9844c7eb1.exe nice5890.exe PID 3976 wrote to memory of 2880 3976 1f8f2e95d6f85e33cc296e2b7176851bca9c1aa3b54ce642db91edb9844c7eb1.exe nice5890.exe PID 2880 wrote to memory of 3532 2880 nice5890.exe b5051vO.exe PID 2880 wrote to memory of 3532 2880 nice5890.exe b5051vO.exe PID 2880 wrote to memory of 4244 2880 nice5890.exe c66GS81.exe PID 2880 wrote to memory of 4244 2880 nice5890.exe c66GS81.exe PID 2880 wrote to memory of 4244 2880 nice5890.exe c66GS81.exe PID 4244 wrote to memory of 4840 4244 c66GS81.exe c66GS81.exe PID 4244 wrote to memory of 4840 4244 c66GS81.exe c66GS81.exe PID 4244 wrote to memory of 4840 4244 c66GS81.exe c66GS81.exe PID 4244 wrote to memory of 4840 4244 c66GS81.exe c66GS81.exe PID 4244 wrote to memory of 4840 4244 c66GS81.exe c66GS81.exe PID 4244 wrote to memory of 4840 4244 c66GS81.exe c66GS81.exe PID 4244 wrote to memory of 4840 4244 c66GS81.exe c66GS81.exe PID 4244 wrote to memory of 4840 4244 c66GS81.exe c66GS81.exe PID 4244 wrote to memory of 4840 4244 c66GS81.exe c66GS81.exe PID 3976 wrote to memory of 1496 3976 1f8f2e95d6f85e33cc296e2b7176851bca9c1aa3b54ce642db91edb9844c7eb1.exe dFlAM23.exe PID 3976 wrote to memory of 1496 3976 1f8f2e95d6f85e33cc296e2b7176851bca9c1aa3b54ce642db91edb9844c7eb1.exe dFlAM23.exe PID 3976 wrote to memory of 1496 3976 1f8f2e95d6f85e33cc296e2b7176851bca9c1aa3b54ce642db91edb9844c7eb1.exe dFlAM23.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1f8f2e95d6f85e33cc296e2b7176851bca9c1aa3b54ce642db91edb9844c7eb1.exe"C:\Users\Admin\AppData\Local\Temp\1f8f2e95d6f85e33cc296e2b7176851bca9c1aa3b54ce642db91edb9844c7eb1.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3976 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice5890.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice5890.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2880 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b5051vO.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b5051vO.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3532
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c66GS81.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c66GS81.exe3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4244 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c66GS81.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c66GS81.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4840
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dFlAM23.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dFlAM23.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1496
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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
175KB
MD592f2a148b8f701e50e2f838f73d4d7b7
SHA1324d8546e35d4f4285cac15b21620299ba5cb023
SHA2569ad66388140ef3b4a7c2918eb3c9083dd80396949f385dd6d17c28f97cf14f04
SHA5123300c7606f872e75deaff924ee77fcd975e515a0dbca907ddd16b25910f250c6b8c46c6cabda3ac4780a8dce5fb9a70bd0c4c184f649cd5375fb6278b2a0ea6c
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Filesize
406KB
MD5fbccd3efaf786babb98e5d5b0a985c54
SHA138969460202e66cb48f25a775df4817e69bbdaa8
SHA256e9d21c95b8c582be43875fe31f00d817eb823feea6e00fc310edc30a7e8d6e33
SHA512872b61652c4a3705c407492b336d20d7dc29436318b2903045adacaf753501bf2d564c41aaa39e23a08d5c9ebabcb255304d5487a4006dc83deb725733846b67
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
423KB
MD54159bcae7281fef31b4bac08a6003f80
SHA1bb794c5d77a6966502a5a5b0a1c857496427e126
SHA256ce059156a26620b0c063480fa027b40983643596b255625427d8354d2fe3bdec
SHA51240da34220a31c4e11dff3d3c484daaf6864043681ccf90bfedd1178f0eae991b4d0b0791caab7db2ae7d748cffe725dd59a64dbf30e44eb3a3e1038bdbfaddf3