Analysis
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max time kernel
98s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
03-04-2023 19:02
Static task
static1
Behavioral task
behavioral1
Sample
56f8d2dda3cd88348127095ef33b0d4760faf55e4e0b51f4c327a439d18f6b08.exe
Resource
win10v2004-20230221-en
General
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Target
56f8d2dda3cd88348127095ef33b0d4760faf55e4e0b51f4c327a439d18f6b08.exe
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Size
660KB
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MD5
81e5a6906aff4ffd0ea84ee9fede4811
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SHA1
ced02478ca38e2d8e8fc1f286890f91f5a8dd47e
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SHA256
56f8d2dda3cd88348127095ef33b0d4760faf55e4e0b51f4c327a439d18f6b08
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SHA512
85c19d8fe005b89b7687a3cf90dac77756e6ddcc2042c88558afcba272933bb5842b43973539e5794e91661d2fdca4b957824501124edc48276a1c1ae738a009
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SSDEEP
12288:WMr8y90lzrTkHP0RQ7bJWhmaMFlUDZSOfT1El6C+8:eyePkHPoQ7bJWhmaglOfOsC+8
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Extracted
redline
spora
176.113.115.145:4125
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auth_value
441b39ab37774b2ca9931c31e1bc6071
Signatures
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Processes:
pro7081.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro7081.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro7081.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro7081.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro7081.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro7081.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro7081.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 17 IoCs
Processes:
resource yara_rule behavioral1/memory/368-167-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/368-168-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/368-178-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/368-184-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/368-195-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/368-190-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/368-200-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/368-173-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/368-203-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/368-207-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/368-211-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/368-215-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/368-217-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/368-219-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/368-221-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/368-223-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/368-225-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline -
Executes dropped EXE 5 IoCs
Processes:
un421681.exepro7081.exepro7081.exequ5107.exesi924591.exepid process 908 un421681.exe 392 pro7081.exe 4700 pro7081.exe 368 qu5107.exe 5040 si924591.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:
pro7081.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro7081.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro7081.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:
un421681.exe56f8d2dda3cd88348127095ef33b0d4760faf55e4e0b51f4c327a439d18f6b08.exedescription 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\\\"" un421681.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 56f8d2dda3cd88348127095ef33b0d4760faf55e4e0b51f4c327a439d18f6b08.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\\\"" 56f8d2dda3cd88348127095ef33b0d4760faf55e4e0b51f4c327a439d18f6b08.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un421681.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 use of SetThreadContext 1 IoCs
Processes:
pro7081.exedescription pid process target process PID 392 set thread context of 4700 392 pro7081.exe pro7081.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2080 368 WerFault.exe qu5107.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro7081.exequ5107.exesi924591.exepid process 4700 pro7081.exe 4700 pro7081.exe 368 qu5107.exe 368 qu5107.exe 5040 si924591.exe 5040 si924591.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro7081.exequ5107.exesi924591.exedescription pid process Token: SeDebugPrivilege 4700 pro7081.exe Token: SeDebugPrivilege 368 qu5107.exe Token: SeDebugPrivilege 5040 si924591.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
56f8d2dda3cd88348127095ef33b0d4760faf55e4e0b51f4c327a439d18f6b08.exeun421681.exepro7081.exedescription pid process target process PID 796 wrote to memory of 908 796 56f8d2dda3cd88348127095ef33b0d4760faf55e4e0b51f4c327a439d18f6b08.exe un421681.exe PID 796 wrote to memory of 908 796 56f8d2dda3cd88348127095ef33b0d4760faf55e4e0b51f4c327a439d18f6b08.exe un421681.exe PID 796 wrote to memory of 908 796 56f8d2dda3cd88348127095ef33b0d4760faf55e4e0b51f4c327a439d18f6b08.exe un421681.exe PID 908 wrote to memory of 392 908 un421681.exe pro7081.exe PID 908 wrote to memory of 392 908 un421681.exe pro7081.exe PID 908 wrote to memory of 392 908 un421681.exe pro7081.exe PID 392 wrote to memory of 4700 392 pro7081.exe pro7081.exe PID 392 wrote to memory of 4700 392 pro7081.exe pro7081.exe PID 392 wrote to memory of 4700 392 pro7081.exe pro7081.exe PID 392 wrote to memory of 4700 392 pro7081.exe pro7081.exe PID 392 wrote to memory of 4700 392 pro7081.exe pro7081.exe PID 392 wrote to memory of 4700 392 pro7081.exe pro7081.exe PID 392 wrote to memory of 4700 392 pro7081.exe pro7081.exe PID 392 wrote to memory of 4700 392 pro7081.exe pro7081.exe PID 392 wrote to memory of 4700 392 pro7081.exe pro7081.exe PID 908 wrote to memory of 368 908 un421681.exe qu5107.exe PID 908 wrote to memory of 368 908 un421681.exe qu5107.exe PID 908 wrote to memory of 368 908 un421681.exe qu5107.exe PID 796 wrote to memory of 5040 796 56f8d2dda3cd88348127095ef33b0d4760faf55e4e0b51f4c327a439d18f6b08.exe si924591.exe PID 796 wrote to memory of 5040 796 56f8d2dda3cd88348127095ef33b0d4760faf55e4e0b51f4c327a439d18f6b08.exe si924591.exe PID 796 wrote to memory of 5040 796 56f8d2dda3cd88348127095ef33b0d4760faf55e4e0b51f4c327a439d18f6b08.exe si924591.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\56f8d2dda3cd88348127095ef33b0d4760faf55e4e0b51f4c327a439d18f6b08.exe"C:\Users\Admin\AppData\Local\Temp\56f8d2dda3cd88348127095ef33b0d4760faf55e4e0b51f4c327a439d18f6b08.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:796 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un421681.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un421681.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:908 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7081.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7081.exe3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:392 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7081.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7081.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4700
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5107.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5107.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:368 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 368 -s 13324⤵
- Program crash
PID:2080
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si924591.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si924591.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5040
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 368 -ip 3681⤵PID:1236
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD588dd3ed6bd40ad1f1585a651d31a5af2
SHA1027ab97d48b8738daa9e3d27cec61bbab7e9894e
SHA256ac07934159bd63a5e296c7e62db1aa324b72efb65cd4ef632076c757f419fd5d
SHA51297e49d0bc179acc5c42a864d529d01480463335f9b5fae2fc6c02bbd92b83f83214147498f892ab57d6adc71469d640fda5efc15571ac170fae6eb29ddc357f4
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Filesize
175KB
MD588dd3ed6bd40ad1f1585a651d31a5af2
SHA1027ab97d48b8738daa9e3d27cec61bbab7e9894e
SHA256ac07934159bd63a5e296c7e62db1aa324b72efb65cd4ef632076c757f419fd5d
SHA51297e49d0bc179acc5c42a864d529d01480463335f9b5fae2fc6c02bbd92b83f83214147498f892ab57d6adc71469d640fda5efc15571ac170fae6eb29ddc357f4
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Filesize
517KB
MD5a785307bfea534e2b29f9e84b85853a5
SHA14aa68b264bdfb8a12c053775246993389e5fe5fc
SHA256e68d770dd7d9cd1200afaeca9fcf817d618bc5ac40e2a9d2a31a40ae5c20b768
SHA512778eb50c998ebedcd777b17a8afc6196cd3ffb1f5c7bd58559dc542e0aad6fb9de287f06a737c710699900dc885ef006bde066bb917f33a1b2cef722b7d7f7b0
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Filesize
517KB
MD5a785307bfea534e2b29f9e84b85853a5
SHA14aa68b264bdfb8a12c053775246993389e5fe5fc
SHA256e68d770dd7d9cd1200afaeca9fcf817d618bc5ac40e2a9d2a31a40ae5c20b768
SHA512778eb50c998ebedcd777b17a8afc6196cd3ffb1f5c7bd58559dc542e0aad6fb9de287f06a737c710699900dc885ef006bde066bb917f33a1b2cef722b7d7f7b0
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Filesize
237KB
MD51a6fce34d1a7c160549f13ae844475d5
SHA194cb80b2dfcc763bc75893eb64284af59d19e16b
SHA2564b16f0af246e3ef464e1f2dff3b5ef512e3d33e09cdf2a2be6e3bf9859fb61b1
SHA512e766da0d67ace6ecc8b6d0cee16ba3f534103a0249b9e86a5f9c52e57e182d9355476a4d560ce7e30bceb2fad8cecb35f46af1f6ac4de9c53f142de013b055ee
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Filesize
237KB
MD51a6fce34d1a7c160549f13ae844475d5
SHA194cb80b2dfcc763bc75893eb64284af59d19e16b
SHA2564b16f0af246e3ef464e1f2dff3b5ef512e3d33e09cdf2a2be6e3bf9859fb61b1
SHA512e766da0d67ace6ecc8b6d0cee16ba3f534103a0249b9e86a5f9c52e57e182d9355476a4d560ce7e30bceb2fad8cecb35f46af1f6ac4de9c53f142de013b055ee
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Filesize
237KB
MD51a6fce34d1a7c160549f13ae844475d5
SHA194cb80b2dfcc763bc75893eb64284af59d19e16b
SHA2564b16f0af246e3ef464e1f2dff3b5ef512e3d33e09cdf2a2be6e3bf9859fb61b1
SHA512e766da0d67ace6ecc8b6d0cee16ba3f534103a0249b9e86a5f9c52e57e182d9355476a4d560ce7e30bceb2fad8cecb35f46af1f6ac4de9c53f142de013b055ee
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Filesize
294KB
MD5acbaa346f4e1d2144fde8eaa5575266c
SHA161127ad2d08a32d7c1a669bfcc7d2b1417125604
SHA25629576bccae4c18d3834ec8027b48d343f0eb8908f05a87e9d56fc0f44f22098c
SHA5125ba0463ccefbde867691501d199256843fd09b2548ec704681879c41fb7fcd034c492d1eb669d6c16a01784a5e0caa1511e68f983a6195c6ba0118174339a43d
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Filesize
294KB
MD5acbaa346f4e1d2144fde8eaa5575266c
SHA161127ad2d08a32d7c1a669bfcc7d2b1417125604
SHA25629576bccae4c18d3834ec8027b48d343f0eb8908f05a87e9d56fc0f44f22098c
SHA5125ba0463ccefbde867691501d199256843fd09b2548ec704681879c41fb7fcd034c492d1eb669d6c16a01784a5e0caa1511e68f983a6195c6ba0118174339a43d