Analysis
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max time kernel
63s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
28-03-2023 08:59
Static task
static1
Behavioral task
behavioral1
Sample
09d6ef9a4074160d106e235027bff9642cf139bc40a29f5529d59b876807792a.exe
Resource
win10v2004-20230221-en
General
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Target
09d6ef9a4074160d106e235027bff9642cf139bc40a29f5529d59b876807792a.exe
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Size
683KB
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MD5
3891a127bbb9502d4efc6dffbe6b9aaf
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SHA1
b8eca6c07f50e370b14031c6d61636889b774be6
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SHA256
09d6ef9a4074160d106e235027bff9642cf139bc40a29f5529d59b876807792a
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SHA512
4b773a6013a6b211eba89b2aeffa71dc7b0f0e9e3416712b01d0feefeb160ecdce1a20bb185cadfc33fd6bfd204784aaa852c2d15e35e9a33ca1e4ce850f0f46
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SSDEEP
12288:lMrey90l3wknVhew0nbPx3hTQNWbCy7gD4xaUE7mHL3o81mIF:fyY3wkKw0V3hTQZyU4xatmHL481mq
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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Processes:
pro3595.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro3595.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro3595.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro3595.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro3595.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro3595.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro3595.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 18 IoCs
Processes:
resource yara_rule behavioral1/memory/1332-195-0x0000000004B50000-0x0000000004B8F000-memory.dmp family_redline behavioral1/memory/1332-197-0x0000000004B50000-0x0000000004B8F000-memory.dmp family_redline behavioral1/memory/1332-199-0x0000000004B50000-0x0000000004B8F000-memory.dmp family_redline behavioral1/memory/1332-201-0x0000000004B50000-0x0000000004B8F000-memory.dmp family_redline behavioral1/memory/1332-193-0x0000000004B50000-0x0000000004B8F000-memory.dmp family_redline behavioral1/memory/1332-203-0x0000000004B50000-0x0000000004B8F000-memory.dmp family_redline behavioral1/memory/1332-205-0x0000000004B50000-0x0000000004B8F000-memory.dmp family_redline behavioral1/memory/1332-207-0x0000000004B50000-0x0000000004B8F000-memory.dmp family_redline behavioral1/memory/1332-209-0x0000000004B50000-0x0000000004B8F000-memory.dmp family_redline behavioral1/memory/1332-211-0x0000000004B50000-0x0000000004B8F000-memory.dmp family_redline behavioral1/memory/1332-213-0x0000000004B50000-0x0000000004B8F000-memory.dmp family_redline behavioral1/memory/1332-215-0x0000000004B50000-0x0000000004B8F000-memory.dmp family_redline behavioral1/memory/1332-217-0x0000000004B50000-0x0000000004B8F000-memory.dmp family_redline behavioral1/memory/1332-219-0x0000000004B50000-0x0000000004B8F000-memory.dmp family_redline behavioral1/memory/1332-221-0x0000000004B50000-0x0000000004B8F000-memory.dmp family_redline behavioral1/memory/1332-223-0x0000000004B50000-0x0000000004B8F000-memory.dmp family_redline behavioral1/memory/1332-225-0x0000000004B50000-0x0000000004B8F000-memory.dmp family_redline behavioral1/memory/1332-227-0x0000000004B50000-0x0000000004B8F000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
un480465.exepro3595.exequ1748.exesi368084.exepid process 4760 un480465.exe 4388 pro3595.exe 1332 qu1748.exe 3404 si368084.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:
pro3595.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro3595.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro3595.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:
09d6ef9a4074160d106e235027bff9642cf139bc40a29f5529d59b876807792a.exeun480465.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 09d6ef9a4074160d106e235027bff9642cf139bc40a29f5529d59b876807792a.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\\\"" 09d6ef9a4074160d106e235027bff9642cf139bc40a29f5529d59b876807792a.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un480465.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\\\"" un480465.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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Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 3676 4388 WerFault.exe pro3595.exe 2780 1332 WerFault.exe qu1748.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro3595.exequ1748.exesi368084.exepid process 4388 pro3595.exe 4388 pro3595.exe 1332 qu1748.exe 1332 qu1748.exe 3404 si368084.exe 3404 si368084.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro3595.exequ1748.exesi368084.exedescription pid process Token: SeDebugPrivilege 4388 pro3595.exe Token: SeDebugPrivilege 1332 qu1748.exe Token: SeDebugPrivilege 3404 si368084.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
09d6ef9a4074160d106e235027bff9642cf139bc40a29f5529d59b876807792a.exeun480465.exedescription pid process target process PID 4700 wrote to memory of 4760 4700 09d6ef9a4074160d106e235027bff9642cf139bc40a29f5529d59b876807792a.exe un480465.exe PID 4700 wrote to memory of 4760 4700 09d6ef9a4074160d106e235027bff9642cf139bc40a29f5529d59b876807792a.exe un480465.exe PID 4700 wrote to memory of 4760 4700 09d6ef9a4074160d106e235027bff9642cf139bc40a29f5529d59b876807792a.exe un480465.exe PID 4760 wrote to memory of 4388 4760 un480465.exe pro3595.exe PID 4760 wrote to memory of 4388 4760 un480465.exe pro3595.exe PID 4760 wrote to memory of 4388 4760 un480465.exe pro3595.exe PID 4760 wrote to memory of 1332 4760 un480465.exe qu1748.exe PID 4760 wrote to memory of 1332 4760 un480465.exe qu1748.exe PID 4760 wrote to memory of 1332 4760 un480465.exe qu1748.exe PID 4700 wrote to memory of 3404 4700 09d6ef9a4074160d106e235027bff9642cf139bc40a29f5529d59b876807792a.exe si368084.exe PID 4700 wrote to memory of 3404 4700 09d6ef9a4074160d106e235027bff9642cf139bc40a29f5529d59b876807792a.exe si368084.exe PID 4700 wrote to memory of 3404 4700 09d6ef9a4074160d106e235027bff9642cf139bc40a29f5529d59b876807792a.exe si368084.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\09d6ef9a4074160d106e235027bff9642cf139bc40a29f5529d59b876807792a.exe"C:\Users\Admin\AppData\Local\Temp\09d6ef9a4074160d106e235027bff9642cf139bc40a29f5529d59b876807792a.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4700 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un480465.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un480465.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4760 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3595.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3595.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4388 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4388 -s 10884⤵
- Program crash
PID:3676
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1748.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1748.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1332 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1332 -s 13484⤵
- Program crash
PID:2780
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si368084.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si368084.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3404
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4388 -ip 43881⤵PID:3620
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1332 -ip 13321⤵PID:3160
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD5a5acc8e402882eea5255db022c374c37
SHA1dc6b10eeded1c5cff98004596ed799c5725a3a03
SHA25610dbc12a1545cc4b8ec4b8e5a4f3f87e48f6aabb274e74740b5a45879f09aa9f
SHA512ad64de2a56942f87c01fb14ea61f6d784815701c2fca81bbaa6936241a88884306d20aeb46a83169287fa3474c4029c99d0c66f495e38001e1f1e76e63ed498b
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Filesize
175KB
MD5a5acc8e402882eea5255db022c374c37
SHA1dc6b10eeded1c5cff98004596ed799c5725a3a03
SHA25610dbc12a1545cc4b8ec4b8e5a4f3f87e48f6aabb274e74740b5a45879f09aa9f
SHA512ad64de2a56942f87c01fb14ea61f6d784815701c2fca81bbaa6936241a88884306d20aeb46a83169287fa3474c4029c99d0c66f495e38001e1f1e76e63ed498b
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Filesize
541KB
MD5b529419688da90284016e56618d4b30b
SHA1b0bb3cdffa868148e107c773d1eb14774d4d1b6a
SHA2566bef5f2672c06d64f43c19bee7fcf489c034eb29f41e8784965b5860b18f4e06
SHA5126607cec7d674254b0bd291f4ae2b06dfa01cfed76b21859b8d9dc3fae321b302bbb2c8d5ca0d67ff40e689fc551a100e1a6a2d494397cd33a20e883f54fbd543
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Filesize
541KB
MD5b529419688da90284016e56618d4b30b
SHA1b0bb3cdffa868148e107c773d1eb14774d4d1b6a
SHA2566bef5f2672c06d64f43c19bee7fcf489c034eb29f41e8784965b5860b18f4e06
SHA5126607cec7d674254b0bd291f4ae2b06dfa01cfed76b21859b8d9dc3fae321b302bbb2c8d5ca0d67ff40e689fc551a100e1a6a2d494397cd33a20e883f54fbd543
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Filesize
321KB
MD50d841062545ec32d2381d89c69b0b2b5
SHA174540bff809542a8591542493d208c4f0d27d3f0
SHA256fb79c55427f3506ab40f392f76989505b3c40b95480e6e5d5171c7c3515d0ac3
SHA512628f416b0b065a64692a5bf2e8286bd4111c63089154619bbf95482bf0783149e99d9e8dacd494272271f540334ccb4b34cbbbf67669d5f0a7a3b0676739c34f
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Filesize
321KB
MD50d841062545ec32d2381d89c69b0b2b5
SHA174540bff809542a8591542493d208c4f0d27d3f0
SHA256fb79c55427f3506ab40f392f76989505b3c40b95480e6e5d5171c7c3515d0ac3
SHA512628f416b0b065a64692a5bf2e8286bd4111c63089154619bbf95482bf0783149e99d9e8dacd494272271f540334ccb4b34cbbbf67669d5f0a7a3b0676739c34f
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Filesize
380KB
MD526bc05b0b457faa122662c2e3ed234b5
SHA154b6632339beefe44612a9d29e91d13760992031
SHA256ca8774c51aa82a2c40bf7cd5d27a8b5f93fad5acf1e506245e8b1349b715fdae
SHA512e0ce8c7fce1b2ab660117ec80fa794fc0516aa0180f898006c2111f9c9357e259ad70fa2a063d77ace6923f952cf545a6c2145d15a559ffa16f33225084e751d
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Filesize
380KB
MD526bc05b0b457faa122662c2e3ed234b5
SHA154b6632339beefe44612a9d29e91d13760992031
SHA256ca8774c51aa82a2c40bf7cd5d27a8b5f93fad5acf1e506245e8b1349b715fdae
SHA512e0ce8c7fce1b2ab660117ec80fa794fc0516aa0180f898006c2111f9c9357e259ad70fa2a063d77ace6923f952cf545a6c2145d15a559ffa16f33225084e751d