Analysis
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max time kernel
145s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11/11/2024, 06:56
Static task
static1
Behavioral task
behavioral1
Sample
a97abb7fa0d9365df8a8d3e7e517200ce0b95d73619f70c3f04b40c997c85fab.exe
Resource
win10v2004-20241007-en
General
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Target
a97abb7fa0d9365df8a8d3e7e517200ce0b95d73619f70c3f04b40c997c85fab.exe
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Size
546KB
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MD5
d2de6485102c942ee429cae83c2874c2
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SHA1
0de6b1d2f3a3413a9b7a73d28df9b51c07ff3279
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SHA256
a97abb7fa0d9365df8a8d3e7e517200ce0b95d73619f70c3f04b40c997c85fab
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SHA512
c8167e8bc6420947dc928d913930927b29dff6bb3b004cfa33443a614e8112c3bdf0de344abb34f6ba45c1ff111551fc594011c8a8755d5f824b302e6cdd98b5
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SSDEEP
12288:DMr/y90KiQVi2q+T+KNgF3sYecJidagI3aqAE2BQxeT0asS:kyxVi9+Tvg+hUgI3aqAj2+
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/0x0008000000023c88-12.dat healer behavioral1/memory/2216-15-0x0000000000AC0000-0x0000000000ACA000-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" b5662eP.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b5662eP.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b5662eP.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b5662eP.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b5662eP.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b5662eP.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/2544-22-0x00000000022D0000-0x0000000002316000-memory.dmp family_redline behavioral1/memory/2544-24-0x0000000002480000-0x00000000024C4000-memory.dmp family_redline behavioral1/memory/2544-26-0x0000000002480000-0x00000000024BE000-memory.dmp family_redline behavioral1/memory/2544-38-0x0000000002480000-0x00000000024BE000-memory.dmp family_redline behavioral1/memory/2544-36-0x0000000002480000-0x00000000024BE000-memory.dmp family_redline behavioral1/memory/2544-34-0x0000000002480000-0x00000000024BE000-memory.dmp family_redline behavioral1/memory/2544-32-0x0000000002480000-0x00000000024BE000-memory.dmp family_redline behavioral1/memory/2544-30-0x0000000002480000-0x00000000024BE000-memory.dmp family_redline behavioral1/memory/2544-28-0x0000000002480000-0x00000000024BE000-memory.dmp family_redline behavioral1/memory/2544-72-0x0000000002480000-0x00000000024BE000-memory.dmp family_redline behavioral1/memory/2544-50-0x0000000002480000-0x00000000024BE000-memory.dmp family_redline behavioral1/memory/2544-25-0x0000000002480000-0x00000000024BE000-memory.dmp family_redline behavioral1/memory/2544-40-0x0000000002480000-0x00000000024BE000-memory.dmp family_redline behavioral1/memory/2544-89-0x0000000002480000-0x00000000024BE000-memory.dmp family_redline behavioral1/memory/2544-86-0x0000000002480000-0x00000000024BE000-memory.dmp family_redline behavioral1/memory/2544-84-0x0000000002480000-0x00000000024BE000-memory.dmp family_redline behavioral1/memory/2544-82-0x0000000002480000-0x00000000024BE000-memory.dmp family_redline behavioral1/memory/2544-80-0x0000000002480000-0x00000000024BE000-memory.dmp family_redline behavioral1/memory/2544-78-0x0000000002480000-0x00000000024BE000-memory.dmp family_redline behavioral1/memory/2544-76-0x0000000002480000-0x00000000024BE000-memory.dmp family_redline behavioral1/memory/2544-74-0x0000000002480000-0x00000000024BE000-memory.dmp family_redline behavioral1/memory/2544-70-0x0000000002480000-0x00000000024BE000-memory.dmp family_redline behavioral1/memory/2544-68-0x0000000002480000-0x00000000024BE000-memory.dmp family_redline behavioral1/memory/2544-67-0x0000000002480000-0x00000000024BE000-memory.dmp family_redline behavioral1/memory/2544-64-0x0000000002480000-0x00000000024BE000-memory.dmp family_redline behavioral1/memory/2544-62-0x0000000002480000-0x00000000024BE000-memory.dmp family_redline behavioral1/memory/2544-60-0x0000000002480000-0x00000000024BE000-memory.dmp family_redline behavioral1/memory/2544-58-0x0000000002480000-0x00000000024BE000-memory.dmp family_redline behavioral1/memory/2544-56-0x0000000002480000-0x00000000024BE000-memory.dmp family_redline behavioral1/memory/2544-54-0x0000000002480000-0x00000000024BE000-memory.dmp family_redline behavioral1/memory/2544-52-0x0000000002480000-0x00000000024BE000-memory.dmp family_redline behavioral1/memory/2544-48-0x0000000002480000-0x00000000024BE000-memory.dmp family_redline behavioral1/memory/2544-46-0x0000000002480000-0x00000000024BE000-memory.dmp family_redline behavioral1/memory/2544-44-0x0000000002480000-0x00000000024BE000-memory.dmp family_redline behavioral1/memory/2544-42-0x0000000002480000-0x00000000024BE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 4844 nice0248.exe 2216 b5662eP.exe 2544 c23RP21.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b5662eP.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\\\"" a97abb7fa0d9365df8a8d3e7e517200ce0b95d73619f70c3f04b40c997c85fab.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\\\"" nice0248.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 a97abb7fa0d9365df8a8d3e7e517200ce0b95d73619f70c3f04b40c997c85fab.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nice0248.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c23RP21.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2216 b5662eP.exe 2216 b5662eP.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2216 b5662eP.exe Token: SeDebugPrivilege 2544 c23RP21.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3844 wrote to memory of 4844 3844 a97abb7fa0d9365df8a8d3e7e517200ce0b95d73619f70c3f04b40c997c85fab.exe 83 PID 3844 wrote to memory of 4844 3844 a97abb7fa0d9365df8a8d3e7e517200ce0b95d73619f70c3f04b40c997c85fab.exe 83 PID 3844 wrote to memory of 4844 3844 a97abb7fa0d9365df8a8d3e7e517200ce0b95d73619f70c3f04b40c997c85fab.exe 83 PID 4844 wrote to memory of 2216 4844 nice0248.exe 84 PID 4844 wrote to memory of 2216 4844 nice0248.exe 84 PID 4844 wrote to memory of 2544 4844 nice0248.exe 96 PID 4844 wrote to memory of 2544 4844 nice0248.exe 96 PID 4844 wrote to memory of 2544 4844 nice0248.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\a97abb7fa0d9365df8a8d3e7e517200ce0b95d73619f70c3f04b40c997c85fab.exe"C:\Users\Admin\AppData\Local\Temp\a97abb7fa0d9365df8a8d3e7e517200ce0b95d73619f70c3f04b40c997c85fab.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3844 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice0248.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice0248.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4844 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b5662eP.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b5662eP.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2216
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c23RP21.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c23RP21.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2544
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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
Loading Replay Monitor...
Downloads
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Filesize
402KB
MD58abb6408d95d922f6e097ba2be9f9c5f
SHA1b10f6c31ad4803f1eacb5208b1eb1bccfa1b3d03
SHA2568193454da216f9963e2502617ae32cb0b7470777efc2ce5e9bf3fedd7366b469
SHA512a17a739e673dbe28ac7256c9eb70273f5fd4cd3a8a5d02d2467f880ffe1b0d134519ee3966f02fdf2fe76430b92d4a310a462e32bcacdedb8391b816593049c9
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
367KB
MD5b027ebb3e70d7bc51c75bbdfd85ea392
SHA189bea40a9f34e998af07884e9a3da1df21037b2a
SHA2560c7a52e23934ed22905ccf78982f546ab0a36f92cdc64bf1cfddc7b4cb02d0e3
SHA5124d51137bd5c210f57198dd9f08858415ec2b5f4cd4324651bbc4b0127fbcfb1486b4f5f2add49602afeb340675ba3f37344ccf3d728039dabf3411bd547f0a4c