Analysis
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max time kernel
142s -
max time network
146s -
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 00:00
Static task
static1
Behavioral task
behavioral1
Sample
57f1ff91059636f191a664bb35a2de54d2e271c341b642a82c6d26e4438c8b2f.exe
Resource
win10v2004-20241007-en
General
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Target
57f1ff91059636f191a664bb35a2de54d2e271c341b642a82c6d26e4438c8b2f.exe
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Size
471KB
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MD5
385dbb1fb4fc92ad2bfdc0d7d0ed4fc3
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SHA1
c58a632c3ca93e865c0497f5c955341d49856ed6
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SHA256
57f1ff91059636f191a664bb35a2de54d2e271c341b642a82c6d26e4438c8b2f
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SHA512
c17df0bd05a61f98cc43a05c307bcb5d1ebee643a058d3ac5c000a5a16bbb0cb890546b192abcee3452ca35674e3ea781ba89c390e15a837d4b1e51eaaf361c4
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SSDEEP
12288:EMrLy90NDJtgha0TwkMSjD089lD9AxvITzsDE0WdYS:/yaDJtgha0TASjD0wlRwwTwjS
Malware Config
Extracted
redline
fukia
193.233.20.13:4136
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auth_value
e5783636fbd9e4f0cf9a017bce02e67e
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/1152-19-0x0000000002750000-0x000000000276A000-memory.dmp healer behavioral1/memory/1152-21-0x0000000002780000-0x0000000002798000-memory.dmp healer behavioral1/memory/1152-47-0x0000000002780000-0x0000000002792000-memory.dmp healer behavioral1/memory/1152-49-0x0000000002780000-0x0000000002792000-memory.dmp healer behavioral1/memory/1152-45-0x0000000002780000-0x0000000002792000-memory.dmp healer behavioral1/memory/1152-43-0x0000000002780000-0x0000000002792000-memory.dmp healer behavioral1/memory/1152-41-0x0000000002780000-0x0000000002792000-memory.dmp healer behavioral1/memory/1152-39-0x0000000002780000-0x0000000002792000-memory.dmp healer behavioral1/memory/1152-37-0x0000000002780000-0x0000000002792000-memory.dmp healer behavioral1/memory/1152-35-0x0000000002780000-0x0000000002792000-memory.dmp healer behavioral1/memory/1152-33-0x0000000002780000-0x0000000002792000-memory.dmp healer behavioral1/memory/1152-31-0x0000000002780000-0x0000000002792000-memory.dmp healer behavioral1/memory/1152-29-0x0000000002780000-0x0000000002792000-memory.dmp healer behavioral1/memory/1152-27-0x0000000002780000-0x0000000002792000-memory.dmp healer behavioral1/memory/1152-25-0x0000000002780000-0x0000000002792000-memory.dmp healer behavioral1/memory/1152-23-0x0000000002780000-0x0000000002792000-memory.dmp healer behavioral1/memory/1152-22-0x0000000002780000-0x0000000002792000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" boG49Dl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" boG49Dl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" boG49Dl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" boG49Dl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" boG49Dl.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection boG49Dl.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 2 IoCs
resource yara_rule behavioral1/files/0x0007000000023ca0-59.dat family_redline behavioral1/memory/3624-60-0x0000000000DE0000-0x0000000000E12000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 2600 nTP22QD.exe 1152 boG49Dl.exe 3624 dYM65tE.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features boG49Dl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" boG49Dl.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\\\"" 57f1ff91059636f191a664bb35a2de54d2e271c341b642a82c6d26e4438c8b2f.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\\\"" nTP22QD.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2180 1152 WerFault.exe 84 -
System Location Discovery: System Language Discovery 1 TTPs 4 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 57f1ff91059636f191a664bb35a2de54d2e271c341b642a82c6d26e4438c8b2f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nTP22QD.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language boG49Dl.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dYM65tE.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1152 boG49Dl.exe 1152 boG49Dl.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1152 boG49Dl.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1228 wrote to memory of 2600 1228 57f1ff91059636f191a664bb35a2de54d2e271c341b642a82c6d26e4438c8b2f.exe 83 PID 1228 wrote to memory of 2600 1228 57f1ff91059636f191a664bb35a2de54d2e271c341b642a82c6d26e4438c8b2f.exe 83 PID 1228 wrote to memory of 2600 1228 57f1ff91059636f191a664bb35a2de54d2e271c341b642a82c6d26e4438c8b2f.exe 83 PID 2600 wrote to memory of 1152 2600 nTP22QD.exe 84 PID 2600 wrote to memory of 1152 2600 nTP22QD.exe 84 PID 2600 wrote to memory of 1152 2600 nTP22QD.exe 84 PID 2600 wrote to memory of 3624 2600 nTP22QD.exe 95 PID 2600 wrote to memory of 3624 2600 nTP22QD.exe 95 PID 2600 wrote to memory of 3624 2600 nTP22QD.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\57f1ff91059636f191a664bb35a2de54d2e271c341b642a82c6d26e4438c8b2f.exe"C:\Users\Admin\AppData\Local\Temp\57f1ff91059636f191a664bb35a2de54d2e271c341b642a82c6d26e4438c8b2f.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1228 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nTP22QD.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nTP22QD.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2600 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\boG49Dl.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\boG49Dl.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1152 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1152 -s 10804⤵
- Program crash
PID:2180
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dYM65tE.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dYM65tE.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3624
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1152 -ip 11521⤵PID:396
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
367KB
MD512f9431e4bb0bce9b74d2728868cda70
SHA1233afae2d8fdf8fdb747d6b5c68096ac7c617a5a
SHA256303f85a9ab19f3012e8e85821ffe5220127e705c37d539dee259a87aa47e07ee
SHA512504f05fa2366f123f1841d1566805671ef54a2183d7958a5aea641778aa7bead9dbc85bfd1628f5ff423bb5ca528799e6243ce9c305fc8899157bc90777476bf
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Filesize
221KB
MD54feb45b0494ebda3a75baf46d9a6ace6
SHA1412a2e08c2def6996742c6e8fc20cfc982d30cd9
SHA2563e361b1e9b10cdc0c9f294148c6f4b4bc0d93a4562a6b8dda641e870e1432f77
SHA512d408c826beba95df794cd648f8ccb87d871c35368038bea9105c550b5b5f054241c75d73d46056a313aa045ff02a5322bac2e754d542bd7d469f9bd69cc87125
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Filesize
175KB
MD5a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA13d06413341893b838549939e15f8f1eec423d71a
SHA2561a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2