Analysis
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max time kernel
140s -
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
10-11-2024 01:44
Static task
static1
Behavioral task
behavioral1
Sample
cfa8061d81b20ebde3ff08a95311c6a3ab311f8fd89963dd0f62b733077c83a9.exe
Resource
win10v2004-20241007-en
General
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Target
cfa8061d81b20ebde3ff08a95311c6a3ab311f8fd89963dd0f62b733077c83a9.exe
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Size
611KB
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MD5
057e3f9865bf1eb0151ab3a472b61a48
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SHA1
59950e90ecd85dcf5aa389c0125cd16f33dc1b4b
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SHA256
cfa8061d81b20ebde3ff08a95311c6a3ab311f8fd89963dd0f62b733077c83a9
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SHA512
9389b2f4fc0a5706ed551ea13eaf7c34f8913768e744e0fb6bb1730ee1e11f91a74949cd89756126e5828c118d4a62de724170011049b8eb0bc8feccf5432701
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SSDEEP
12288:my90epyVocMsESHsrT7wwpMrYwq2CxjweEVdRItIeYu3:myeVVMsES2MSMr5Ixj+YYC
Malware Config
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\80052430.exe healer behavioral1/memory/2832-15-0x0000000000530000-0x000000000053A000-memory.dmp healer -
Healer family
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Processes:
80052430.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 80052430.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 80052430.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 80052430.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection 80052430.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 80052430.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" 80052430.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/3264-22-0x00000000026B0000-0x00000000026EC000-memory.dmp family_redline behavioral1/memory/3264-24-0x0000000004E10000-0x0000000004E4A000-memory.dmp family_redline behavioral1/memory/3264-34-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/3264-40-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/3264-88-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/3264-86-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/3264-82-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/3264-80-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/3264-78-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/3264-76-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/3264-74-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/3264-72-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/3264-70-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/3264-68-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/3264-66-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/3264-62-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/3264-60-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/3264-58-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/3264-56-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/3264-54-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/3264-52-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/3264-50-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/3264-48-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/3264-46-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/3264-44-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/3264-42-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/3264-38-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/3264-36-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/3264-32-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/3264-30-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/3264-84-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/3264-64-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/3264-28-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/3264-26-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/3264-25-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
st549918.exe80052430.exekp384980.exepid process 4352 st549918.exe 2832 80052430.exe 3264 kp384980.exe -
Processes:
80052430.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" 80052430.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
cfa8061d81b20ebde3ff08a95311c6a3ab311f8fd89963dd0f62b733077c83a9.exest549918.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\\\"" cfa8061d81b20ebde3ff08a95311c6a3ab311f8fd89963dd0f62b733077c83a9.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\\\"" st549918.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:
cfa8061d81b20ebde3ff08a95311c6a3ab311f8fd89963dd0f62b733077c83a9.exest549918.exekp384980.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cfa8061d81b20ebde3ff08a95311c6a3ab311f8fd89963dd0f62b733077c83a9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language st549918.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kp384980.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
80052430.exepid process 2832 80052430.exe 2832 80052430.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
80052430.exekp384980.exedescription pid process Token: SeDebugPrivilege 2832 80052430.exe Token: SeDebugPrivilege 3264 kp384980.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
cfa8061d81b20ebde3ff08a95311c6a3ab311f8fd89963dd0f62b733077c83a9.exest549918.exedescription pid process target process PID 3664 wrote to memory of 4352 3664 cfa8061d81b20ebde3ff08a95311c6a3ab311f8fd89963dd0f62b733077c83a9.exe st549918.exe PID 3664 wrote to memory of 4352 3664 cfa8061d81b20ebde3ff08a95311c6a3ab311f8fd89963dd0f62b733077c83a9.exe st549918.exe PID 3664 wrote to memory of 4352 3664 cfa8061d81b20ebde3ff08a95311c6a3ab311f8fd89963dd0f62b733077c83a9.exe st549918.exe PID 4352 wrote to memory of 2832 4352 st549918.exe 80052430.exe PID 4352 wrote to memory of 2832 4352 st549918.exe 80052430.exe PID 4352 wrote to memory of 3264 4352 st549918.exe kp384980.exe PID 4352 wrote to memory of 3264 4352 st549918.exe kp384980.exe PID 4352 wrote to memory of 3264 4352 st549918.exe kp384980.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\cfa8061d81b20ebde3ff08a95311c6a3ab311f8fd89963dd0f62b733077c83a9.exe"C:\Users\Admin\AppData\Local\Temp\cfa8061d81b20ebde3ff08a95311c6a3ab311f8fd89963dd0f62b733077c83a9.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3664 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st549918.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st549918.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4352 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\80052430.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\80052430.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2832
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp384980.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp384980.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3264
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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
458KB
MD558ababac2f82391ef02059add343a1ce
SHA146495e90ff9900fc9343ee3fb1701b129b52daac
SHA256343040c443fe3d7a9dbc37cb79a572102d5b0af20d7c1f65c0405ddea64dcc31
SHA512501e21b1fa1e9928914db922c6df885f11b2201da7f1fcfeb7e1cadca400488b8f6cc6ccf06e4b85ec21e9bc51d17d250e367c2ae49055ece6c292717c5dc2c0
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
459KB
MD5fe8706d7417954b9ebdedc6b6a9a8837
SHA176ecf8dd60a846ea81dde076f519d002bdfffbab
SHA25625ceeedbf12292a4e27f21f9420021a3c4fefb2b15261471ac6010bd4f98e4f5
SHA512f7a7537d5b22778b11f19ac825dd4698bfb6beb16359906a7f29b3887bfaf8f6375f151da97ea5dce75da53c02ebbd2f378cebc23a594d8431a8ada880cf1015