Analysis
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max time kernel
149s -
max time network
151s -
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 03:31
Static task
static1
Behavioral task
behavioral1
Sample
d859a0548858048e0e6dc56fb0e6204767073ac6a8779feba95bd42d28e9481c.exe
Resource
win10v2004-20241007-en
General
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Target
d859a0548858048e0e6dc56fb0e6204767073ac6a8779feba95bd42d28e9481c.exe
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Size
661KB
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MD5
fa5fa780f7a82f5480f4ab6d313495eb
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SHA1
5a680201206197bee2020286f35f97e3bad85971
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SHA256
d859a0548858048e0e6dc56fb0e6204767073ac6a8779feba95bd42d28e9481c
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SHA512
5ee403320defd50c36c218d89a0caf6d82fb481c1f7e26905f3f522de4f4ab8755aa29f4427c702913cdb37b500190ae4c0ab9f409e4e300e5c6e00847149245
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SSDEEP
12288:EMrRy90bwAASvi4wfYQ+2VqbSclCX042o/lZslmTg7nvzjKyj0gzG:1yNAA7fLMbFlZXo/l1ivPK4zG
Malware Config
Extracted
redline
norm
77.91.124.145:4125
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auth_value
1514e6c0ec3d10a36f68f61b206f5759
Extracted
redline
droz
77.91.124.145:4125
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auth_value
d099adf6dbf6ccb8e16967104280634a
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000b000000023b73-12.dat healer behavioral1/memory/4812-15-0x0000000000250000-0x000000000025A000-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\DisableBehaviorMonitoring = "1" jr676584.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr676584.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr676584.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr676584.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr676584.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr676584.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 5 IoCs
resource yara_rule behavioral1/memory/2036-2105-0x0000000005540000-0x0000000005572000-memory.dmp family_redline behavioral1/files/0x0010000000023a1d-2110.dat family_redline behavioral1/memory/3136-2118-0x0000000000240000-0x0000000000270000-memory.dmp family_redline behavioral1/files/0x000a000000023b71-2128.dat family_redline behavioral1/memory/3236-2129-0x0000000000E00000-0x0000000000E2E000-memory.dmp family_redline -
Redline family
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation ku632810.exe -
Executes dropped EXE 5 IoCs
pid Process 212 zitE1118.exe 4812 jr676584.exe 2036 ku632810.exe 3136 1.exe 3236 lr941205.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr676584.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\\\"" d859a0548858048e0e6dc56fb0e6204767073ac6a8779feba95bd42d28e9481c.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\\\"" zitE1118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 5308 2036 WerFault.exe 97 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d859a0548858048e0e6dc56fb0e6204767073ac6a8779feba95bd42d28e9481c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zitE1118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ku632810.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lr941205.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4812 jr676584.exe 4812 jr676584.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4812 jr676584.exe Token: SeDebugPrivilege 2036 ku632810.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 3492 wrote to memory of 212 3492 d859a0548858048e0e6dc56fb0e6204767073ac6a8779feba95bd42d28e9481c.exe 83 PID 3492 wrote to memory of 212 3492 d859a0548858048e0e6dc56fb0e6204767073ac6a8779feba95bd42d28e9481c.exe 83 PID 3492 wrote to memory of 212 3492 d859a0548858048e0e6dc56fb0e6204767073ac6a8779feba95bd42d28e9481c.exe 83 PID 212 wrote to memory of 4812 212 zitE1118.exe 84 PID 212 wrote to memory of 4812 212 zitE1118.exe 84 PID 212 wrote to memory of 2036 212 zitE1118.exe 97 PID 212 wrote to memory of 2036 212 zitE1118.exe 97 PID 212 wrote to memory of 2036 212 zitE1118.exe 97 PID 2036 wrote to memory of 3136 2036 ku632810.exe 98 PID 2036 wrote to memory of 3136 2036 ku632810.exe 98 PID 2036 wrote to memory of 3136 2036 ku632810.exe 98 PID 3492 wrote to memory of 3236 3492 d859a0548858048e0e6dc56fb0e6204767073ac6a8779feba95bd42d28e9481c.exe 103 PID 3492 wrote to memory of 3236 3492 d859a0548858048e0e6dc56fb0e6204767073ac6a8779feba95bd42d28e9481c.exe 103 PID 3492 wrote to memory of 3236 3492 d859a0548858048e0e6dc56fb0e6204767073ac6a8779feba95bd42d28e9481c.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\d859a0548858048e0e6dc56fb0e6204767073ac6a8779feba95bd42d28e9481c.exe"C:\Users\Admin\AppData\Local\Temp\d859a0548858048e0e6dc56fb0e6204767073ac6a8779feba95bd42d28e9481c.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3492 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitE1118.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitE1118.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:212 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr676584.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr676584.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4812
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku632810.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku632810.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2036 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3136
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2036 -s 15284⤵
- Program crash
PID:5308
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr941205.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr941205.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3236
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2036 -ip 20361⤵PID:5408
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
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
169KB
MD5bba11e3bb4e503cc783e1221159e2a51
SHA196c6b3e6fb5c4f80f743abc9998e5b302517149f
SHA25639a8e166fb7adf49854f8b44ad99cabcb3afd28012daad788f105f167bd10271
SHA5120fa6a93d2dc4756d8d34f7543bde91324989cc93e12b5d890ea7c688e3bc20ad0412504bbe69d4dec34b0eb14f22f4071f6d70ec6df828254e4586350d6d58bc
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Filesize
506KB
MD515ccab994dca49213d6825fbd22a37ba
SHA122fd69bc47a19849ece649a93cf7d8003ac428e8
SHA25663308571d73da1a169f021edc8314968a1435213ffd383d08a1ec44ed7918e2a
SHA5127911d64dd8aafa71b8ac320e9ab8bd64f6aacf82dbea66c58d40751f074bdaf274795984f6eec83cb7b0eb21cf2342fe12c5d67fa835de96d4c3cb64130db806
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Filesize
15KB
MD596562bde0f0747348d98769807a9e2c1
SHA1f0461b2f4c860952cd6f9ada2d4d7d85e94774c8
SHA256daf85ccf41745930a9ab767cbbe9c43e668e6aac4a12430103c1dc8b28c29baf
SHA5122ca199fbff478a70ce0f3ef5a60384ab3783940e120b181ab6f803f59fd0c18dc5c7ec56f85442ed2f75c3784378634e0618443343fc5dbb7fe2d25f2bd5db70
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Filesize
426KB
MD5859d9c41a135c1d2e4111d42bd9b44cb
SHA17444c889a15a344f4fd01b292a4661a34282e325
SHA256ae1bde44a630297432d533c7ba958d963b0c59089692e06ade89163c8bb1e950
SHA5122da9c9fef0acccb45314d0a592a9f654d77f87f303a16b1ad995fd5a5d9a2b057166f22d81ca0766677f44920ad3f93b16d216e50c8b943ccdf0da7bb222c8b8
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Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0