Analysis
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max time kernel
86s -
max time network
91s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
12/04/2023, 06:36
Static task
static1
Behavioral task
behavioral1
Sample
6967145694ec1022112b5a471af72c689c48b7f972dc453e2d5da7ee9122f934.exe
Resource
win10-20230220-en
General
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Target
6967145694ec1022112b5a471af72c689c48b7f972dc453e2d5da7ee9122f934.exe
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Size
850KB
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MD5
87b889c1fa3b7ecd8bc932032343fad6
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SHA1
a60aeb1dcc699f32bedbcd39ef77b219ffc49a97
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SHA256
6967145694ec1022112b5a471af72c689c48b7f972dc453e2d5da7ee9122f934
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SHA512
49291c196a661625c4c34aacb713589f74a49280949cb3e3bdf16de111422720faa3ae85adf3007eede1fc33f02cdd1fc14f958c5782b968e0c3dfe6cdca2b21
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SSDEEP
24576:zy3Fsnjv2zkMCUf+CNs1fabgOl4lbHy6jTz:G3FsjvohCZC+Bajl4lbvjT
Malware Config
Extracted
redline
lada
185.161.248.90:4125
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auth_value
0b3678897547fedafe314eda5a2015ba
Extracted
redline
diza
185.161.248.90:4125
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auth_value
0d09b419c8bc967f91c68be4a17e92ee
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pr177244.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pr177244.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pr177244.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pr177244.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pr177244.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Executes dropped EXE 5 IoCs
pid Process 2804 un153179.exe 2988 pr177244.exe 4740 qu827977.exe 1116 1.exe 2236 si575292.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 pr177244.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pr177244.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 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\\\"" un153179.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 6967145694ec1022112b5a471af72c689c48b7f972dc453e2d5da7ee9122f934.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\\\"" 6967145694ec1022112b5a471af72c689c48b7f972dc453e2d5da7ee9122f934.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un153179.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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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2988 pr177244.exe 2988 pr177244.exe 2236 si575292.exe 1116 1.exe 1116 1.exe 2236 si575292.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2988 pr177244.exe Token: SeDebugPrivilege 4740 qu827977.exe Token: SeDebugPrivilege 2236 si575292.exe Token: SeDebugPrivilege 1116 1.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2452 wrote to memory of 2804 2452 6967145694ec1022112b5a471af72c689c48b7f972dc453e2d5da7ee9122f934.exe 66 PID 2452 wrote to memory of 2804 2452 6967145694ec1022112b5a471af72c689c48b7f972dc453e2d5da7ee9122f934.exe 66 PID 2452 wrote to memory of 2804 2452 6967145694ec1022112b5a471af72c689c48b7f972dc453e2d5da7ee9122f934.exe 66 PID 2804 wrote to memory of 2988 2804 un153179.exe 67 PID 2804 wrote to memory of 2988 2804 un153179.exe 67 PID 2804 wrote to memory of 2988 2804 un153179.exe 67 PID 2804 wrote to memory of 4740 2804 un153179.exe 68 PID 2804 wrote to memory of 4740 2804 un153179.exe 68 PID 2804 wrote to memory of 4740 2804 un153179.exe 68 PID 4740 wrote to memory of 1116 4740 qu827977.exe 69 PID 4740 wrote to memory of 1116 4740 qu827977.exe 69 PID 4740 wrote to memory of 1116 4740 qu827977.exe 69 PID 2452 wrote to memory of 2236 2452 6967145694ec1022112b5a471af72c689c48b7f972dc453e2d5da7ee9122f934.exe 70 PID 2452 wrote to memory of 2236 2452 6967145694ec1022112b5a471af72c689c48b7f972dc453e2d5da7ee9122f934.exe 70 PID 2452 wrote to memory of 2236 2452 6967145694ec1022112b5a471af72c689c48b7f972dc453e2d5da7ee9122f934.exe 70
Processes
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C:\Users\Admin\AppData\Local\Temp\6967145694ec1022112b5a471af72c689c48b7f972dc453e2d5da7ee9122f934.exe"C:\Users\Admin\AppData\Local\Temp\6967145694ec1022112b5a471af72c689c48b7f972dc453e2d5da7ee9122f934.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2452 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un153179.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un153179.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2804 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr177244.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr177244.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2988
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu827977.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu827977.exe3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4740 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1116
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si575292.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si575292.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2236
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
168KB
MD5c52ebada00a59ec1f651a0e9fbcef2eb
SHA1e1941278df76616f1ca3202ef2a9f99d2592d52f
SHA25635d5cff482e78c0137b3c51556d1e14aab0f38921ebfe46abc979a826301d28e
SHA5126b11124fa6cfa1d2fdb8b6a4cc237b4a65ecbeb1797179568dcef378041ce05bdf0af9b6434cc0b3feb2479112d003b0fa5c0d2178c73bc65d35f5c2cfb36be2
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Filesize
168KB
MD5c52ebada00a59ec1f651a0e9fbcef2eb
SHA1e1941278df76616f1ca3202ef2a9f99d2592d52f
SHA25635d5cff482e78c0137b3c51556d1e14aab0f38921ebfe46abc979a826301d28e
SHA5126b11124fa6cfa1d2fdb8b6a4cc237b4a65ecbeb1797179568dcef378041ce05bdf0af9b6434cc0b3feb2479112d003b0fa5c0d2178c73bc65d35f5c2cfb36be2
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Filesize
697KB
MD5f31bec19c5ee961b7ca8da08095880e7
SHA1d81f55388cfa6aff07cc3ba7f9738a6e14b9481a
SHA25695270e3cfe3d7bc09863849fa3c7f07716cc6a16da2a5396d94635243d443b0d
SHA512923e88303448844512fddf63419e8b96239e9fc36980b06fee4a051d154e089c4ecd5caf6aaac00b05dac1a2e537764dbe08cd1bdf1ea13f4d9c038eae840011
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Filesize
697KB
MD5f31bec19c5ee961b7ca8da08095880e7
SHA1d81f55388cfa6aff07cc3ba7f9738a6e14b9481a
SHA25695270e3cfe3d7bc09863849fa3c7f07716cc6a16da2a5396d94635243d443b0d
SHA512923e88303448844512fddf63419e8b96239e9fc36980b06fee4a051d154e089c4ecd5caf6aaac00b05dac1a2e537764dbe08cd1bdf1ea13f4d9c038eae840011
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Filesize
403KB
MD5077d27e5a2d4297fd032ed97d8462dd7
SHA168ff38ba98b76f57e306721ed60fd3cdc36bdea4
SHA256f138eab3176070fef6caa0ddbcbe14b5f593fd1b637408f2e28225c23a41039f
SHA512c5b728e3a50970c31b1dcecda9d0fed843bfc94935657a40466d982328ac90705ec6e7db00a7c7385f36318ccfc19e564adb481bb526bcc7b3585a508af950e7
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Filesize
403KB
MD5077d27e5a2d4297fd032ed97d8462dd7
SHA168ff38ba98b76f57e306721ed60fd3cdc36bdea4
SHA256f138eab3176070fef6caa0ddbcbe14b5f593fd1b637408f2e28225c23a41039f
SHA512c5b728e3a50970c31b1dcecda9d0fed843bfc94935657a40466d982328ac90705ec6e7db00a7c7385f36318ccfc19e564adb481bb526bcc7b3585a508af950e7
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Filesize
586KB
MD5d6e912965d0caeaa0b15fc60747b24db
SHA153d71a854c55dc607b5f1b7407842b2c60dfc5a9
SHA25609fc14d65502243058ab2c9284183dbc5db8a4ac0e337052dd3d1bc8c041ebe1
SHA5124ff229c1da71775a6830d0e2b33d3914837fa301055b1df90d89995d4ed829bf0b591ed45407d3315a17fedb7d7b3b518ba3700c491c878ea3d50099293bb110
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Filesize
586KB
MD5d6e912965d0caeaa0b15fc60747b24db
SHA153d71a854c55dc607b5f1b7407842b2c60dfc5a9
SHA25609fc14d65502243058ab2c9284183dbc5db8a4ac0e337052dd3d1bc8c041ebe1
SHA5124ff229c1da71775a6830d0e2b33d3914837fa301055b1df90d89995d4ed829bf0b591ed45407d3315a17fedb7d7b3b518ba3700c491c878ea3d50099293bb110
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Filesize
168KB
MD503728fed675bcde5256342183b1d6f27
SHA1d13eace7d3d92f93756504b274777cc269b222a2
SHA256f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0
SHA5126e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1
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Filesize
168KB
MD503728fed675bcde5256342183b1d6f27
SHA1d13eace7d3d92f93756504b274777cc269b222a2
SHA256f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0
SHA5126e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1