Analysis
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max time kernel
56s -
max time network
141s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
27-03-2023 20:33
Static task
static1
Behavioral task
behavioral1
Sample
500d09225e913938d9213980a3b8979ad0b3828d200ed7d837ea53729678e565.exe
Resource
win10-20230220-en
General
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Target
500d09225e913938d9213980a3b8979ad0b3828d200ed7d837ea53729678e565.exe
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Size
694KB
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MD5
c70bc15acf834f1777c14433e4ffa5e8
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SHA1
f66ed1a12c3e78451e5035942eeb9b2a248d399b
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SHA256
500d09225e913938d9213980a3b8979ad0b3828d200ed7d837ea53729678e565
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SHA512
ce8746b74c3e6fd8fd0333c70edf018124b180ec790a28aa2d95f10f94080a5960c4fa656843a7d6dbf42b2e91ae1e5d344321e8710cd1079d29fce2fd5131ed
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SSDEEP
12288:KMrGy90Pe6sNdnnacnbJ8dH1l1u+PGPxvdeoR8Nr3rpmvPSkzwDCJxJ3Jw84:Myke6YtaKeLdgvdetp3rpmyMwW/E
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Extracted
redline
from
176.113.115.145:4125
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auth_value
8633e283485822a4a48f0a41d5397566
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro4889.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro4889.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro4889.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro4889.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro4889.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 21 IoCs
resource yara_rule behavioral1/memory/1940-179-0x00000000027E0000-0x0000000002826000-memory.dmp family_redline behavioral1/memory/1940-180-0x00000000051E0000-0x0000000005224000-memory.dmp family_redline behavioral1/memory/1940-181-0x00000000051E0000-0x000000000521F000-memory.dmp family_redline behavioral1/memory/1940-182-0x00000000051E0000-0x000000000521F000-memory.dmp family_redline behavioral1/memory/1940-184-0x00000000051E0000-0x000000000521F000-memory.dmp family_redline behavioral1/memory/1940-186-0x00000000051E0000-0x000000000521F000-memory.dmp family_redline behavioral1/memory/1940-188-0x00000000051E0000-0x000000000521F000-memory.dmp family_redline behavioral1/memory/1940-190-0x00000000051E0000-0x000000000521F000-memory.dmp family_redline behavioral1/memory/1940-192-0x00000000051E0000-0x000000000521F000-memory.dmp family_redline behavioral1/memory/1940-194-0x00000000051E0000-0x000000000521F000-memory.dmp family_redline behavioral1/memory/1940-196-0x00000000051E0000-0x000000000521F000-memory.dmp family_redline behavioral1/memory/1940-198-0x00000000051E0000-0x000000000521F000-memory.dmp family_redline behavioral1/memory/1940-200-0x00000000051E0000-0x000000000521F000-memory.dmp family_redline behavioral1/memory/1940-202-0x00000000051E0000-0x000000000521F000-memory.dmp family_redline behavioral1/memory/1940-204-0x00000000051E0000-0x000000000521F000-memory.dmp family_redline behavioral1/memory/1940-206-0x00000000051E0000-0x000000000521F000-memory.dmp family_redline behavioral1/memory/1940-208-0x00000000051E0000-0x000000000521F000-memory.dmp family_redline behavioral1/memory/1940-210-0x00000000051E0000-0x000000000521F000-memory.dmp family_redline behavioral1/memory/1940-212-0x00000000051E0000-0x000000000521F000-memory.dmp family_redline behavioral1/memory/1940-214-0x00000000051E0000-0x000000000521F000-memory.dmp family_redline behavioral1/memory/1940-223-0x0000000004CD0000-0x0000000004CE0000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 5112 un530356.exe 2100 pro4889.exe 1940 qu6366.exe 3640 si155778.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro4889.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro4889.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un530356.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\\\"" un530356.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 500d09225e913938d9213980a3b8979ad0b3828d200ed7d837ea53729678e565.exe 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\\\"" 500d09225e913938d9213980a3b8979ad0b3828d200ed7d837ea53729678e565.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2100 pro4889.exe 2100 pro4889.exe 1940 qu6366.exe 1940 qu6366.exe 3640 si155778.exe 3640 si155778.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2100 pro4889.exe Token: SeDebugPrivilege 1940 qu6366.exe Token: SeDebugPrivilege 3640 si155778.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4600 wrote to memory of 5112 4600 500d09225e913938d9213980a3b8979ad0b3828d200ed7d837ea53729678e565.exe 66 PID 4600 wrote to memory of 5112 4600 500d09225e913938d9213980a3b8979ad0b3828d200ed7d837ea53729678e565.exe 66 PID 4600 wrote to memory of 5112 4600 500d09225e913938d9213980a3b8979ad0b3828d200ed7d837ea53729678e565.exe 66 PID 5112 wrote to memory of 2100 5112 un530356.exe 67 PID 5112 wrote to memory of 2100 5112 un530356.exe 67 PID 5112 wrote to memory of 2100 5112 un530356.exe 67 PID 5112 wrote to memory of 1940 5112 un530356.exe 68 PID 5112 wrote to memory of 1940 5112 un530356.exe 68 PID 5112 wrote to memory of 1940 5112 un530356.exe 68 PID 4600 wrote to memory of 3640 4600 500d09225e913938d9213980a3b8979ad0b3828d200ed7d837ea53729678e565.exe 70 PID 4600 wrote to memory of 3640 4600 500d09225e913938d9213980a3b8979ad0b3828d200ed7d837ea53729678e565.exe 70 PID 4600 wrote to memory of 3640 4600 500d09225e913938d9213980a3b8979ad0b3828d200ed7d837ea53729678e565.exe 70
Processes
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C:\Users\Admin\AppData\Local\Temp\500d09225e913938d9213980a3b8979ad0b3828d200ed7d837ea53729678e565.exe"C:\Users\Admin\AppData\Local\Temp\500d09225e913938d9213980a3b8979ad0b3828d200ed7d837ea53729678e565.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4600 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un530356.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un530356.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5112 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4889.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4889.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2100
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6366.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6366.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1940
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si155778.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si155778.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3640
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD577812d9060e2c1864bc3f70948d96213
SHA1a37c13e63f80e4fbcc95099832302c1ce79d5b8c
SHA25616287e5b63edd2cb63d117f319d2384583466dc29ed51483ede70aaeef5e8d41
SHA512927258c6ca0c37dafb2112c224b778f9d710d598931212762f4ac760106cbd68f39b38250168023cdad4d430623874e305520dc917fbf23d4f9861bb6dfce0e5
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Filesize
175KB
MD577812d9060e2c1864bc3f70948d96213
SHA1a37c13e63f80e4fbcc95099832302c1ce79d5b8c
SHA25616287e5b63edd2cb63d117f319d2384583466dc29ed51483ede70aaeef5e8d41
SHA512927258c6ca0c37dafb2112c224b778f9d710d598931212762f4ac760106cbd68f39b38250168023cdad4d430623874e305520dc917fbf23d4f9861bb6dfce0e5
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Filesize
553KB
MD525c8eb80b844bf353693cf57fd8358fc
SHA11a7728639a82c42a1c445e24730e1fd94034073b
SHA2563de30ca5f7c636e897ba9e2998bdcdda7deed1e35a5d738db3b773dd10f7d1aa
SHA512bbb58b11bd83a23708b7abbb0d1bd03b0fd8859d5358d9bfbe256744c02fac49372dbbb87801049a31110036b603a42b83122ad214bc0e090cc6f68e52e2912b
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Filesize
553KB
MD525c8eb80b844bf353693cf57fd8358fc
SHA11a7728639a82c42a1c445e24730e1fd94034073b
SHA2563de30ca5f7c636e897ba9e2998bdcdda7deed1e35a5d738db3b773dd10f7d1aa
SHA512bbb58b11bd83a23708b7abbb0d1bd03b0fd8859d5358d9bfbe256744c02fac49372dbbb87801049a31110036b603a42b83122ad214bc0e090cc6f68e52e2912b
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Filesize
308KB
MD5c9fc177886191e5db5ac7cffd73a89d8
SHA176b8c508587a0d1e67e0d637f770343a3a396fb6
SHA256e13ee962e001dbf20867c8b4fcbe991c54ff3312352a958aa05a2dac79d1d838
SHA5127085d7001beb40c911be5325cf905d373cf7793251e1cde9ae374f582341a5e5f4cb543470fdf7f5eef4f17f04321ad57871d7dcbf6b3a9740cfc22b0950845c
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Filesize
308KB
MD5c9fc177886191e5db5ac7cffd73a89d8
SHA176b8c508587a0d1e67e0d637f770343a3a396fb6
SHA256e13ee962e001dbf20867c8b4fcbe991c54ff3312352a958aa05a2dac79d1d838
SHA5127085d7001beb40c911be5325cf905d373cf7793251e1cde9ae374f582341a5e5f4cb543470fdf7f5eef4f17f04321ad57871d7dcbf6b3a9740cfc22b0950845c
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Filesize
366KB
MD5bc08ba1089fa71ca11c6c39dc5b5c816
SHA139dcf7a11871ae5ebb7db3e1afa133ea0115f9bb
SHA256f1e0a311a5fa47e6905c1103211d310f3ad9caf37518ce5875765dc2b5c4c8a0
SHA512eaa5bf3a672a76463334e1e5dc08acf0e2cad94871ee0db18e2bf618703819320fd46c1f615ccf075206693dbc531be44165c5033fa78c8d228f9a63aa5f6ffd
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Filesize
366KB
MD5bc08ba1089fa71ca11c6c39dc5b5c816
SHA139dcf7a11871ae5ebb7db3e1afa133ea0115f9bb
SHA256f1e0a311a5fa47e6905c1103211d310f3ad9caf37518ce5875765dc2b5c4c8a0
SHA512eaa5bf3a672a76463334e1e5dc08acf0e2cad94871ee0db18e2bf618703819320fd46c1f615ccf075206693dbc531be44165c5033fa78c8d228f9a63aa5f6ffd