Analysis
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max time kernel
54s -
max time network
139s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
28-03-2023 03:15
Static task
static1
Behavioral task
behavioral1
Sample
34752ea27e3426df68627345d5152e9f195029bf60a8d22067e23361f2ea4ccb.exe
Resource
win10-20230220-en
General
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Target
34752ea27e3426df68627345d5152e9f195029bf60a8d22067e23361f2ea4ccb.exe
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Size
690KB
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MD5
32febfa3ee9da606e7f0dbd3fbc72854
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SHA1
6d4097795426c8ae5e8feda997bfe496b2ec8392
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SHA256
34752ea27e3426df68627345d5152e9f195029bf60a8d22067e23361f2ea4ccb
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SHA512
7fa1c6972e3f120dca09f0cc636ec9fe41fa4f905103f07673d5be606e5579300863f9d7ebf8858c3bb66395e94252b9e03d0083ce453fcf5fff4663f5a96432
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SSDEEP
12288:8Mriy90k9ei7vGLnGmpfLPOhh9Gyj65hLubq6/bs+pvLfDHm2DovmF7LfigTT5zz:Wyb9V7eKqfLKTufab5/bs+V7HtDoC7LH
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
-
auth_value
8633e283485822a4a48f0a41d5397566
Signatures
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Processes:
pro7416.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro7416.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro7416.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro7416.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro7416.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro7416.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
Processes:
resource yara_rule behavioral1/memory/4084-176-0x0000000005FB0000-0x0000000005FF6000-memory.dmp family_redline behavioral1/memory/4084-177-0x0000000006530000-0x0000000006574000-memory.dmp family_redline behavioral1/memory/4084-178-0x0000000006530000-0x000000000656F000-memory.dmp family_redline behavioral1/memory/4084-179-0x0000000006530000-0x000000000656F000-memory.dmp family_redline behavioral1/memory/4084-181-0x0000000006530000-0x000000000656F000-memory.dmp family_redline behavioral1/memory/4084-183-0x0000000006530000-0x000000000656F000-memory.dmp family_redline behavioral1/memory/4084-185-0x0000000006530000-0x000000000656F000-memory.dmp family_redline behavioral1/memory/4084-187-0x0000000006530000-0x000000000656F000-memory.dmp family_redline behavioral1/memory/4084-189-0x0000000006530000-0x000000000656F000-memory.dmp family_redline behavioral1/memory/4084-191-0x0000000006530000-0x000000000656F000-memory.dmp family_redline behavioral1/memory/4084-193-0x0000000006530000-0x000000000656F000-memory.dmp family_redline behavioral1/memory/4084-195-0x0000000006530000-0x000000000656F000-memory.dmp family_redline behavioral1/memory/4084-197-0x0000000006530000-0x000000000656F000-memory.dmp family_redline behavioral1/memory/4084-207-0x0000000006530000-0x000000000656F000-memory.dmp family_redline behavioral1/memory/4084-209-0x0000000006530000-0x000000000656F000-memory.dmp family_redline behavioral1/memory/4084-203-0x0000000006530000-0x000000000656F000-memory.dmp family_redline behavioral1/memory/4084-199-0x0000000006530000-0x000000000656F000-memory.dmp family_redline behavioral1/memory/4084-211-0x0000000006530000-0x000000000656F000-memory.dmp family_redline behavioral1/memory/4084-213-0x0000000006530000-0x000000000656F000-memory.dmp family_redline behavioral1/memory/4084-215-0x0000000006530000-0x000000000656F000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
un173117.exepro7416.exequ5305.exesi883945.exepid process 3548 un173117.exe 2348 pro7416.exe 4084 qu5305.exe 1528 si883945.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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Processes:
pro7416.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro7416.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro7416.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 4 IoCs
Processes:
34752ea27e3426df68627345d5152e9f195029bf60a8d22067e23361f2ea4ccb.exeun173117.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 34752ea27e3426df68627345d5152e9f195029bf60a8d22067e23361f2ea4ccb.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\\\"" 34752ea27e3426df68627345d5152e9f195029bf60a8d22067e23361f2ea4ccb.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un173117.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\\\"" un173117.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
Processes:
pro7416.exequ5305.exesi883945.exepid process 2348 pro7416.exe 2348 pro7416.exe 4084 qu5305.exe 4084 qu5305.exe 1528 si883945.exe 1528 si883945.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro7416.exequ5305.exesi883945.exedescription pid process Token: SeDebugPrivilege 2348 pro7416.exe Token: SeDebugPrivilege 4084 qu5305.exe Token: SeDebugPrivilege 1528 si883945.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
34752ea27e3426df68627345d5152e9f195029bf60a8d22067e23361f2ea4ccb.exeun173117.exedescription pid process target process PID 4148 wrote to memory of 3548 4148 34752ea27e3426df68627345d5152e9f195029bf60a8d22067e23361f2ea4ccb.exe un173117.exe PID 4148 wrote to memory of 3548 4148 34752ea27e3426df68627345d5152e9f195029bf60a8d22067e23361f2ea4ccb.exe un173117.exe PID 4148 wrote to memory of 3548 4148 34752ea27e3426df68627345d5152e9f195029bf60a8d22067e23361f2ea4ccb.exe un173117.exe PID 3548 wrote to memory of 2348 3548 un173117.exe pro7416.exe PID 3548 wrote to memory of 2348 3548 un173117.exe pro7416.exe PID 3548 wrote to memory of 2348 3548 un173117.exe pro7416.exe PID 3548 wrote to memory of 4084 3548 un173117.exe qu5305.exe PID 3548 wrote to memory of 4084 3548 un173117.exe qu5305.exe PID 3548 wrote to memory of 4084 3548 un173117.exe qu5305.exe PID 4148 wrote to memory of 1528 4148 34752ea27e3426df68627345d5152e9f195029bf60a8d22067e23361f2ea4ccb.exe si883945.exe PID 4148 wrote to memory of 1528 4148 34752ea27e3426df68627345d5152e9f195029bf60a8d22067e23361f2ea4ccb.exe si883945.exe PID 4148 wrote to memory of 1528 4148 34752ea27e3426df68627345d5152e9f195029bf60a8d22067e23361f2ea4ccb.exe si883945.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\34752ea27e3426df68627345d5152e9f195029bf60a8d22067e23361f2ea4ccb.exe"C:\Users\Admin\AppData\Local\Temp\34752ea27e3426df68627345d5152e9f195029bf60a8d22067e23361f2ea4ccb.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4148 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un173117.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un173117.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3548 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7416.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7416.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2348 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5305.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5305.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4084 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si883945.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si883945.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1528
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD5096476980714c11dcf53176dadab1db3
SHA14ac1ac946b441c82dec0f71ceb8c5b28f91c707a
SHA256f8e95e21568225b09baf5ad26242dfd6eb6a25a29def67eb722874752532b76b
SHA512f5d88d06c4e580d1433da8d023f9a7f9c1e1f588822c8195b4300af986ff398400ffeb71a1d005dabb1157e88d6661a01cf0130b4806835155e3f77ce1b3f59a
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Filesize
175KB
MD5096476980714c11dcf53176dadab1db3
SHA14ac1ac946b441c82dec0f71ceb8c5b28f91c707a
SHA256f8e95e21568225b09baf5ad26242dfd6eb6a25a29def67eb722874752532b76b
SHA512f5d88d06c4e580d1433da8d023f9a7f9c1e1f588822c8195b4300af986ff398400ffeb71a1d005dabb1157e88d6661a01cf0130b4806835155e3f77ce1b3f59a
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Filesize
548KB
MD5cb0e520d966832dab6b71813e5cdb9ba
SHA1fc591742fe4535a409e52f39f0a9d428d9ff230e
SHA2568859044c0848d5c258ef1d3b465b28c3778b203675f7b99c8424b44162be818e
SHA512be690442e1432401d48b6680e395d30846986e30342609d293a88e8fbf266706ac9ddadd39e200b4d2261f48da14774d26704f892364231363276bf4379c2410
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Filesize
548KB
MD5cb0e520d966832dab6b71813e5cdb9ba
SHA1fc591742fe4535a409e52f39f0a9d428d9ff230e
SHA2568859044c0848d5c258ef1d3b465b28c3778b203675f7b99c8424b44162be818e
SHA512be690442e1432401d48b6680e395d30846986e30342609d293a88e8fbf266706ac9ddadd39e200b4d2261f48da14774d26704f892364231363276bf4379c2410
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Filesize
291KB
MD5c807da8e36b2ef8f5cedfabc9ff06665
SHA1b52acca14ff9387bf40a41ff7d380310e261ff18
SHA2568a6d7cac90bf122124ea127f2179ce2128318ddd4093b56c453f989bf4dc099c
SHA51270695dcf04b971790d20e93584bb5013074440955ff2e4bf87cb2f1b411b2ab48a5a70f53695c0418278bd9c98f23109277dcea080f41461bcf0def39764a2eb
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Filesize
291KB
MD5c807da8e36b2ef8f5cedfabc9ff06665
SHA1b52acca14ff9387bf40a41ff7d380310e261ff18
SHA2568a6d7cac90bf122124ea127f2179ce2128318ddd4093b56c453f989bf4dc099c
SHA51270695dcf04b971790d20e93584bb5013074440955ff2e4bf87cb2f1b411b2ab48a5a70f53695c0418278bd9c98f23109277dcea080f41461bcf0def39764a2eb
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Filesize
345KB
MD5cc8db76073d1f98c9941407baceed231
SHA1844d7e7e440bbb55d670c342102bd71c5ebd38a3
SHA2561e7ece3eed58788cce283b994b09d3e3cda7585934692971d2ec7a679e3d680a
SHA512e6bf9b7b5a443dc8173d55623d1ee4d60ce3eca6f5a9fa37391f8fe71f1f683bcfe9a61c3833794e06422cf16cdbb844711dd3665425431e72aff300bdc57654
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Filesize
345KB
MD5cc8db76073d1f98c9941407baceed231
SHA1844d7e7e440bbb55d670c342102bd71c5ebd38a3
SHA2561e7ece3eed58788cce283b994b09d3e3cda7585934692971d2ec7a679e3d680a
SHA512e6bf9b7b5a443dc8173d55623d1ee4d60ce3eca6f5a9fa37391f8fe71f1f683bcfe9a61c3833794e06422cf16cdbb844711dd3665425431e72aff300bdc57654