Analysis
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max time kernel
144s -
max time network
148s -
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, 21:57
Static task
static1
Behavioral task
behavioral1
Sample
c26657e58fec2d2790715b9e4009fd269414d6248a725fbd841ac7b7b90ae968.exe
Resource
win10v2004-20241007-en
General
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Target
c26657e58fec2d2790715b9e4009fd269414d6248a725fbd841ac7b7b90ae968.exe
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Size
560KB
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MD5
f00ca342a31cde431bbc8ffaae3f2295
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SHA1
93cf5e9480a0e48f85b9b37edbb7a1128a682e9c
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SHA256
c26657e58fec2d2790715b9e4009fd269414d6248a725fbd841ac7b7b90ae968
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SHA512
d7df52ce49e7d202388b6760beb27df0e48249cef937e0b4527f5f207f51d6c994f09cf266744e27eb293de922060b63d8f265044d8929a9bd246fc1eb7e3d53
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SSDEEP
12288:dMrNy902WSwYm0oGOizmxAgE9XPMJ26cEAQylx2Ab7Kh:Ayyu7mxAguE+EAllxK
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000b000000023b99-12.dat healer behavioral1/memory/2396-15-0x00000000001A0000-0x00000000001AA000-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\DisableScanOnRealtimeEnable = "1" jr957204.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr957204.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr957204.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr957204.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr957204.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr957204.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/1612-21-0x0000000002820000-0x0000000002866000-memory.dmp family_redline behavioral1/memory/1612-23-0x0000000004E80000-0x0000000004EC4000-memory.dmp family_redline behavioral1/memory/1612-51-0x0000000004E80000-0x0000000004EBF000-memory.dmp family_redline behavioral1/memory/1612-61-0x0000000004E80000-0x0000000004EBF000-memory.dmp family_redline behavioral1/memory/1612-87-0x0000000004E80000-0x0000000004EBF000-memory.dmp family_redline behavioral1/memory/1612-83-0x0000000004E80000-0x0000000004EBF000-memory.dmp family_redline behavioral1/memory/1612-81-0x0000000004E80000-0x0000000004EBF000-memory.dmp family_redline behavioral1/memory/1612-79-0x0000000004E80000-0x0000000004EBF000-memory.dmp family_redline behavioral1/memory/1612-77-0x0000000004E80000-0x0000000004EBF000-memory.dmp family_redline behavioral1/memory/1612-75-0x0000000004E80000-0x0000000004EBF000-memory.dmp family_redline behavioral1/memory/1612-73-0x0000000004E80000-0x0000000004EBF000-memory.dmp family_redline behavioral1/memory/1612-71-0x0000000004E80000-0x0000000004EBF000-memory.dmp family_redline behavioral1/memory/1612-67-0x0000000004E80000-0x0000000004EBF000-memory.dmp family_redline behavioral1/memory/1612-65-0x0000000004E80000-0x0000000004EBF000-memory.dmp family_redline behavioral1/memory/1612-63-0x0000000004E80000-0x0000000004EBF000-memory.dmp family_redline behavioral1/memory/1612-59-0x0000000004E80000-0x0000000004EBF000-memory.dmp family_redline behavioral1/memory/1612-57-0x0000000004E80000-0x0000000004EBF000-memory.dmp family_redline behavioral1/memory/1612-55-0x0000000004E80000-0x0000000004EBF000-memory.dmp family_redline behavioral1/memory/1612-53-0x0000000004E80000-0x0000000004EBF000-memory.dmp family_redline behavioral1/memory/1612-49-0x0000000004E80000-0x0000000004EBF000-memory.dmp family_redline behavioral1/memory/1612-47-0x0000000004E80000-0x0000000004EBF000-memory.dmp family_redline behavioral1/memory/1612-45-0x0000000004E80000-0x0000000004EBF000-memory.dmp family_redline behavioral1/memory/1612-43-0x0000000004E80000-0x0000000004EBF000-memory.dmp family_redline behavioral1/memory/1612-41-0x0000000004E80000-0x0000000004EBF000-memory.dmp family_redline behavioral1/memory/1612-39-0x0000000004E80000-0x0000000004EBF000-memory.dmp family_redline behavioral1/memory/1612-37-0x0000000004E80000-0x0000000004EBF000-memory.dmp family_redline behavioral1/memory/1612-35-0x0000000004E80000-0x0000000004EBF000-memory.dmp family_redline behavioral1/memory/1612-31-0x0000000004E80000-0x0000000004EBF000-memory.dmp family_redline behavioral1/memory/1612-29-0x0000000004E80000-0x0000000004EBF000-memory.dmp family_redline behavioral1/memory/1612-27-0x0000000004E80000-0x0000000004EBF000-memory.dmp family_redline behavioral1/memory/1612-85-0x0000000004E80000-0x0000000004EBF000-memory.dmp family_redline behavioral1/memory/1612-70-0x0000000004E80000-0x0000000004EBF000-memory.dmp family_redline behavioral1/memory/1612-33-0x0000000004E80000-0x0000000004EBF000-memory.dmp family_redline behavioral1/memory/1612-25-0x0000000004E80000-0x0000000004EBF000-memory.dmp family_redline behavioral1/memory/1612-24-0x0000000004E80000-0x0000000004EBF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 516 zidF0994.exe 2396 jr957204.exe 1612 ku508939.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr957204.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\\\"" c26657e58fec2d2790715b9e4009fd269414d6248a725fbd841ac7b7b90ae968.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\\\"" zidF0994.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4244 sc.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 zidF0994.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ku508939.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c26657e58fec2d2790715b9e4009fd269414d6248a725fbd841ac7b7b90ae968.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2396 jr957204.exe 2396 jr957204.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2396 jr957204.exe Token: SeDebugPrivilege 1612 ku508939.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4880 wrote to memory of 516 4880 c26657e58fec2d2790715b9e4009fd269414d6248a725fbd841ac7b7b90ae968.exe 85 PID 4880 wrote to memory of 516 4880 c26657e58fec2d2790715b9e4009fd269414d6248a725fbd841ac7b7b90ae968.exe 85 PID 4880 wrote to memory of 516 4880 c26657e58fec2d2790715b9e4009fd269414d6248a725fbd841ac7b7b90ae968.exe 85 PID 516 wrote to memory of 2396 516 zidF0994.exe 86 PID 516 wrote to memory of 2396 516 zidF0994.exe 86 PID 516 wrote to memory of 1612 516 zidF0994.exe 95 PID 516 wrote to memory of 1612 516 zidF0994.exe 95 PID 516 wrote to memory of 1612 516 zidF0994.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\c26657e58fec2d2790715b9e4009fd269414d6248a725fbd841ac7b7b90ae968.exe"C:\Users\Admin\AppData\Local\Temp\c26657e58fec2d2790715b9e4009fd269414d6248a725fbd841ac7b7b90ae968.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4880 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zidF0994.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zidF0994.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:516 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr957204.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr957204.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2396
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku508939.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku508939.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1612
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:4244
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
407KB
MD582414e3190e44301dadd66739bfa6ade
SHA176c4ec783178bf77157324b52d4905499fcce15f
SHA256e51cfaccd64ac18cc20604dec968cec1a5f27a3af99ff09296c2df15584e01c8
SHA512e1b6f7bef569840ee842534adda3291d1e4d9c4145967d03800ec2caa013988eea70d73d1dc8a7b85d8068caee1f16d2f9b2e9aa1aa97a14f781b3e1cc62e59f
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Filesize
12KB
MD55126958e67b813c6e1b893032727db43
SHA1aa8032ab22989b7002c1a410cf79f50170d45834
SHA2561daf5fede4f3e3551d58584c18c416bc52b836bf42b36745b5803f7367bef311
SHA5125090ff0e0f92f76c5e293d21b322f5d71f58e38c05c2f009d80d1569d291627b27d00a5f71fce8251bb28de8bc934ea88701fa3a68bf92f6cb29fe8696a3c138
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Filesize
372KB
MD5435c8d116175d4a933c03aba779638c3
SHA1f60518b9a33ec6612b51ebf68fcf74b605a99401
SHA256d33c275b4fe9564dfd6b869ac25a53f0c57bec856dd000038c1b8fb0286ba7dc
SHA5122adf8d4d5546de7a757c2f3e8e86c7bfe42e0c7c039df6b81a909afa6c460f3197f9107d21e8148fdf8a795b4c90623c4827647f8f08f97be9cc52d02d2f4bf4