Analysis
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max time kernel
142s -
max time network
157s -
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, 03:50
Static task
static1
Behavioral task
behavioral1
Sample
f897e50ad699e1be34fa57078cfc146da2c06db99ee3afc1522728ed9a726cdc.exe
Resource
win10v2004-20241007-en
General
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Target
f897e50ad699e1be34fa57078cfc146da2c06db99ee3afc1522728ed9a726cdc.exe
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Size
550KB
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MD5
f7c8970237858fb77fcfef834f4e2fbf
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SHA1
1821e2ddf999f254f84b5ea3aea6b0c7583e82dd
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SHA256
f897e50ad699e1be34fa57078cfc146da2c06db99ee3afc1522728ed9a726cdc
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SHA512
b5d674b898ac3b5823159f11d6cf06d7caf05c79ce1d313bcdcaf05bd1be31bf60273263d28880dba2a4bc259cfa591f407f567a44debc9e5b9d225ed85d9a49
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SSDEEP
12288:VMrFy90wcCmRnL1G2P3oBDGxdJIH2SvqVyLj3DNV5ofz5CFT:oy9cCY42P3oidc38CjVoCT
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
resource yara_rule behavioral1/files/0x0008000000023c96-12.dat healer behavioral1/memory/536-15-0x00000000000A0000-0x00000000000AA000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b8108KP.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b8108KP.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b8108KP.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b8108KP.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b8108KP.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b8108KP.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/852-22-0x0000000004A30000-0x0000000004A76000-memory.dmp family_redline behavioral1/memory/852-24-0x00000000050A0000-0x00000000050E4000-memory.dmp family_redline behavioral1/memory/852-80-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/852-88-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/852-86-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/852-84-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/852-82-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/852-78-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/852-76-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/852-74-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/852-72-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/852-70-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/852-68-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/852-66-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/852-64-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/852-60-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/852-58-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/852-56-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/852-54-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/852-52-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/852-50-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/852-48-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/852-46-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/852-42-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/852-40-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/852-38-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/852-36-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/852-34-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/852-32-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/852-30-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/852-28-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/852-26-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/852-62-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/852-44-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/852-25-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 3516 nice5796.exe 536 b8108KP.exe 852 c93Bh92.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b8108KP.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\\\"" f897e50ad699e1be34fa57078cfc146da2c06db99ee3afc1522728ed9a726cdc.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\\\"" nice5796.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 f897e50ad699e1be34fa57078cfc146da2c06db99ee3afc1522728ed9a726cdc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nice5796.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c93Bh92.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 536 b8108KP.exe 536 b8108KP.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 536 b8108KP.exe Token: SeDebugPrivilege 852 c93Bh92.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4968 wrote to memory of 3516 4968 f897e50ad699e1be34fa57078cfc146da2c06db99ee3afc1522728ed9a726cdc.exe 83 PID 4968 wrote to memory of 3516 4968 f897e50ad699e1be34fa57078cfc146da2c06db99ee3afc1522728ed9a726cdc.exe 83 PID 4968 wrote to memory of 3516 4968 f897e50ad699e1be34fa57078cfc146da2c06db99ee3afc1522728ed9a726cdc.exe 83 PID 3516 wrote to memory of 536 3516 nice5796.exe 84 PID 3516 wrote to memory of 536 3516 nice5796.exe 84 PID 3516 wrote to memory of 852 3516 nice5796.exe 93 PID 3516 wrote to memory of 852 3516 nice5796.exe 93 PID 3516 wrote to memory of 852 3516 nice5796.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\f897e50ad699e1be34fa57078cfc146da2c06db99ee3afc1522728ed9a726cdc.exe"C:\Users\Admin\AppData\Local\Temp\f897e50ad699e1be34fa57078cfc146da2c06db99ee3afc1522728ed9a726cdc.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4968 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice5796.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice5796.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3516 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8108KP.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8108KP.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:536
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c93Bh92.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c93Bh92.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:852
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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
405KB
MD5d8f38963c6f8418be4105c4762fcbf5c
SHA104b9cc25909dd124ea5345d6cc4175e5d1d3fe2e
SHA256b2036d15ef8a85ef58a19fd797a6335f8b90b83709dd2d9b1e84ee7c7fdae626
SHA512dcd16a331491a4df91fd8319bb06116dd85dbdf6c4b6d04d6960d1575479ac8623ad31f393909328bf4cb54a072897879b7701c27fb1d19da6bbc62eb4882861
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
373KB
MD520b99e34b0d80c494d31fe7c82a62209
SHA162c58dea610c0247878fbb650d8d738be77eccc4
SHA256a1724e99b9051e9c6ec4fb697bba797b0dd2397d382122f58b4dc08e83f233d6
SHA5125253b5b871be67bc35b82a0ba52369675be11350d10cf41c5109547ad1c08fbf1f2534a57dede5102e7b5c171d955bfd4a706304d46903a4549a2ea867bdb811