Analysis
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max time kernel
110s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
07/03/2023, 23:18
Static task
static1
Behavioral task
behavioral1
Sample
2625dc60ac1e275cf0d409866529e1c157875894755b8feadad936ae1705e629.exe
Resource
win10v2004-20230220-en
General
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Target
2625dc60ac1e275cf0d409866529e1c157875894755b8feadad936ae1705e629.exe
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Size
559KB
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MD5
3ebb4fa82a4dba5c850034fd7358acf5
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SHA1
c3c5c3a25cb994124a481a1e04bd5b3ffc83a920
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SHA256
2625dc60ac1e275cf0d409866529e1c157875894755b8feadad936ae1705e629
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SHA512
8a234b75c318688cfc4bb4a4b52f85240c9b102ab150b6ebd0ed1c1fcb6ddc43677c4b664e717552462507040efe71c9573016b5d8e1d055bac1a94548bb42f4
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SSDEEP
12288:2Mrfy905y7ESu9yqDRufJFEh29X/JzNMvdRBV7uOPyMiMu:RypYSu9Flh29vf+d57uOqMC
Malware Config
Extracted
redline
fud
193.233.20.27:4123
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auth_value
cddc991efd6918ad5321d80dac884b40
Extracted
redline
misha
193.56.146.11:4173
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auth_value
e17e441c954db214b94a603a7b0b1aea
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" s7824Jr.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" s7824Jr.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" s7824Jr.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" s7824Jr.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection s7824Jr.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" s7824Jr.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 33 IoCs
resource yara_rule behavioral1/memory/3688-156-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/3688-158-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/3688-161-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/3688-163-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/3688-165-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/3688-167-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/3688-169-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/3688-171-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/3688-173-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/3688-175-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/3688-177-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/3688-179-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/3688-181-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/3688-183-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/3688-185-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/3688-187-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/3688-189-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/3688-191-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/3688-193-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/3688-195-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/3688-197-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/3688-199-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/3688-201-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/3688-203-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/3688-205-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/3688-207-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/3688-209-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/3688-211-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/3688-213-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/3688-215-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/3688-217-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/3688-219-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/3688-221-0x0000000002520000-0x000000000255E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 2224 vkXU3969qq.exe 1352 s7824Jr.exe 3688 t83sR53.exe 4384 uiPLt92.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 Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" s7824Jr.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_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 2625dc60ac1e275cf0d409866529e1c157875894755b8feadad936ae1705e629.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce vkXU3969qq.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\\\"" vkXU3969qq.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 2625dc60ac1e275cf0d409866529e1c157875894755b8feadad936ae1705e629.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 1 IoCs
pid pid_target Process procid_target 1988 3688 WerFault.exe 90 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1352 s7824Jr.exe 1352 s7824Jr.exe 3688 t83sR53.exe 3688 t83sR53.exe 4384 uiPLt92.exe 4384 uiPLt92.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1352 s7824Jr.exe Token: SeDebugPrivilege 3688 t83sR53.exe Token: SeDebugPrivilege 4384 uiPLt92.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2376 wrote to memory of 2224 2376 2625dc60ac1e275cf0d409866529e1c157875894755b8feadad936ae1705e629.exe 84 PID 2376 wrote to memory of 2224 2376 2625dc60ac1e275cf0d409866529e1c157875894755b8feadad936ae1705e629.exe 84 PID 2376 wrote to memory of 2224 2376 2625dc60ac1e275cf0d409866529e1c157875894755b8feadad936ae1705e629.exe 84 PID 2224 wrote to memory of 1352 2224 vkXU3969qq.exe 85 PID 2224 wrote to memory of 1352 2224 vkXU3969qq.exe 85 PID 2224 wrote to memory of 3688 2224 vkXU3969qq.exe 90 PID 2224 wrote to memory of 3688 2224 vkXU3969qq.exe 90 PID 2224 wrote to memory of 3688 2224 vkXU3969qq.exe 90 PID 2376 wrote to memory of 4384 2376 2625dc60ac1e275cf0d409866529e1c157875894755b8feadad936ae1705e629.exe 97 PID 2376 wrote to memory of 4384 2376 2625dc60ac1e275cf0d409866529e1c157875894755b8feadad936ae1705e629.exe 97 PID 2376 wrote to memory of 4384 2376 2625dc60ac1e275cf0d409866529e1c157875894755b8feadad936ae1705e629.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\2625dc60ac1e275cf0d409866529e1c157875894755b8feadad936ae1705e629.exe"C:\Users\Admin\AppData\Local\Temp\2625dc60ac1e275cf0d409866529e1c157875894755b8feadad936ae1705e629.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2376 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkXU3969qq.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkXU3969qq.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2224 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s7824Jr.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s7824Jr.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1352
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\t83sR53.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\t83sR53.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3688 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3688 -s 14764⤵
- Program crash
PID:1988
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uiPLt92.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uiPLt92.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4384
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3688 -ip 36881⤵PID:4720
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD5fb6b1dfc1d31819df66b4eba004f4f1e
SHA18fb4085acc6bdac0c653130d20ccf87dc0a4bc16
SHA2564a8cf958110e605398244c588878680f5f367bf064573a69fded3f4ca70c7549
SHA512270f0208fac6330d413709de2f1aa348f20e434bb70b886a96e7db87f74607c9dcbee92b458ea375ca9d22a89af46b31655b84d6f26fac3d12e63f8242d41f3a
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Filesize
175KB
MD5fb6b1dfc1d31819df66b4eba004f4f1e
SHA18fb4085acc6bdac0c653130d20ccf87dc0a4bc16
SHA2564a8cf958110e605398244c588878680f5f367bf064573a69fded3f4ca70c7549
SHA512270f0208fac6330d413709de2f1aa348f20e434bb70b886a96e7db87f74607c9dcbee92b458ea375ca9d22a89af46b31655b84d6f26fac3d12e63f8242d41f3a
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Filesize
414KB
MD5cea75f9c402b3f680e5a334b4f979270
SHA1c690152461dc93578fef1e1b222704fa5b72e7b0
SHA2567825faed45324b9d32157b6a057c9cb560fb029bf5b0b76fb6ae64bad07961e7
SHA512b4506f21b8d7cfaa361573b0b7f9dfea3284b1eed40996d08e8618c49eae6dfd5421751cba10f5900b975c58eb838c8519023cbd95cc6478ac25d468cebf726e
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Filesize
414KB
MD5cea75f9c402b3f680e5a334b4f979270
SHA1c690152461dc93578fef1e1b222704fa5b72e7b0
SHA2567825faed45324b9d32157b6a057c9cb560fb029bf5b0b76fb6ae64bad07961e7
SHA512b4506f21b8d7cfaa361573b0b7f9dfea3284b1eed40996d08e8618c49eae6dfd5421751cba10f5900b975c58eb838c8519023cbd95cc6478ac25d468cebf726e
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
392KB
MD5c043039d011fe79d35f7b0bca0e4b9ac
SHA1d9f8d058327a1e2232685832b9785c831b5465dd
SHA2569dee345f969dda3f5c2ba41b9852030043a3c0e03ccea25983c18170a9a1b51c
SHA512032401a08b4f2baf654c0c84d69b9c24821d6497c51f32816920606c458f603188cb3cd0400ce8814d937523765b0e6483a519abb44433bb4af1d6b391839365
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Filesize
392KB
MD5c043039d011fe79d35f7b0bca0e4b9ac
SHA1d9f8d058327a1e2232685832b9785c831b5465dd
SHA2569dee345f969dda3f5c2ba41b9852030043a3c0e03ccea25983c18170a9a1b51c
SHA512032401a08b4f2baf654c0c84d69b9c24821d6497c51f32816920606c458f603188cb3cd0400ce8814d937523765b0e6483a519abb44433bb4af1d6b391839365