Analysis
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max time kernel
145s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
08-03-2023 01:18
Static task
static1
Behavioral task
behavioral1
Sample
eb93cf100dc41f71adf7f91546a3dd703023d25db045f5b63492736fa9776ccd.exe
Resource
win10v2004-20230220-en
General
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Target
eb93cf100dc41f71adf7f91546a3dd703023d25db045f5b63492736fa9776ccd.exe
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Size
552KB
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MD5
180e481ab3b4ab2fae5a329051edf63d
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SHA1
935404b20fa38f48d73f1e76357116c79587d2ac
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SHA256
eb93cf100dc41f71adf7f91546a3dd703023d25db045f5b63492736fa9776ccd
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SHA512
a193e1368ff7d3f7c9321d87722443cf29526e668b9618bc0816d01eaaef84cb0c4cf919404c7a93ca5f94358e64dec3f0f58eda32a890ba995ea5c59f950713
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SSDEEP
12288:gMrXy90PmZSS9oC+SH9D1i1o15yVYTKtl64VZnSdBMYPX:nyZHoC+SH9s1oSHtlDVZ0mYPX
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 Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection s3562RR.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" s3562RR.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" s3562RR.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" s3562RR.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" s3562RR.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" s3562RR.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/4660-158-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/4660-161-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/4660-159-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/4660-163-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/4660-165-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/4660-167-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/4660-169-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/4660-171-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/4660-173-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/4660-175-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/4660-177-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/4660-179-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/4660-181-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/4660-183-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/4660-185-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/4660-187-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/4660-189-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/4660-191-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/4660-193-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/4660-195-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/4660-197-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/4660-199-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/4660-201-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/4660-203-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/4660-205-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/4660-207-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/4660-209-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/4660-211-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/4660-213-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/4660-215-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/4660-217-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/4660-219-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/4660-221-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 2212 vktG8297qA.exe 3100 s3562RR.exe 4660 t60Hx26.exe 4468 uzSzW68.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" s3562RR.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 Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce eb93cf100dc41f71adf7f91546a3dd703023d25db045f5b63492736fa9776ccd.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\\\"" eb93cf100dc41f71adf7f91546a3dd703023d25db045f5b63492736fa9776ccd.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce vktG8297qA.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\\\"" vktG8297qA.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 4588 4660 WerFault.exe 92 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3100 s3562RR.exe 3100 s3562RR.exe 4660 t60Hx26.exe 4660 t60Hx26.exe 4468 uzSzW68.exe 4468 uzSzW68.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3100 s3562RR.exe Token: SeDebugPrivilege 4660 t60Hx26.exe Token: SeDebugPrivilege 4468 uzSzW68.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2724 wrote to memory of 2212 2724 eb93cf100dc41f71adf7f91546a3dd703023d25db045f5b63492736fa9776ccd.exe 86 PID 2724 wrote to memory of 2212 2724 eb93cf100dc41f71adf7f91546a3dd703023d25db045f5b63492736fa9776ccd.exe 86 PID 2724 wrote to memory of 2212 2724 eb93cf100dc41f71adf7f91546a3dd703023d25db045f5b63492736fa9776ccd.exe 86 PID 2212 wrote to memory of 3100 2212 vktG8297qA.exe 87 PID 2212 wrote to memory of 3100 2212 vktG8297qA.exe 87 PID 2212 wrote to memory of 4660 2212 vktG8297qA.exe 92 PID 2212 wrote to memory of 4660 2212 vktG8297qA.exe 92 PID 2212 wrote to memory of 4660 2212 vktG8297qA.exe 92 PID 2724 wrote to memory of 4468 2724 eb93cf100dc41f71adf7f91546a3dd703023d25db045f5b63492736fa9776ccd.exe 98 PID 2724 wrote to memory of 4468 2724 eb93cf100dc41f71adf7f91546a3dd703023d25db045f5b63492736fa9776ccd.exe 98 PID 2724 wrote to memory of 4468 2724 eb93cf100dc41f71adf7f91546a3dd703023d25db045f5b63492736fa9776ccd.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\eb93cf100dc41f71adf7f91546a3dd703023d25db045f5b63492736fa9776ccd.exe"C:\Users\Admin\AppData\Local\Temp\eb93cf100dc41f71adf7f91546a3dd703023d25db045f5b63492736fa9776ccd.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2724 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vktG8297qA.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vktG8297qA.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2212 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s3562RR.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s3562RR.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3100
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\t60Hx26.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\t60Hx26.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4660 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4660 -s 19244⤵
- Program crash
PID:4588
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uzSzW68.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uzSzW68.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4468
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4660 -ip 46601⤵PID:2920
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
408KB
MD5c9da32f92fb01bb01957072ccdbf1496
SHA15fcd3ec2e71a07103a63de0b692ab4fecc138089
SHA2565a18d3dc331e61e4410ea6eb4ef0179680f8ea985dcd84bee5a49d5f20cac045
SHA512ae995ccc7fa2f88ea1e9ddde88d7ec5be3bf4efa1d3f01f36b7977dba9d854ddb05c6f453b44f30e124fb166ca530262adf75aac88be2343602c2434f251d3e8
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Filesize
408KB
MD5c9da32f92fb01bb01957072ccdbf1496
SHA15fcd3ec2e71a07103a63de0b692ab4fecc138089
SHA2565a18d3dc331e61e4410ea6eb4ef0179680f8ea985dcd84bee5a49d5f20cac045
SHA512ae995ccc7fa2f88ea1e9ddde88d7ec5be3bf4efa1d3f01f36b7977dba9d854ddb05c6f453b44f30e124fb166ca530262adf75aac88be2343602c2434f251d3e8
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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
379KB
MD5078594e2ec8f1b2481d493ca8b67af44
SHA1d961fe2be92902c074b04272f277320fa994490a
SHA2568bb2f1b6ab119fe6fc0293fa4e325c01dbdd79a5dcb2b73db5d151217dba7c0e
SHA5120d6610de14191c8f5491a80cc8f50fc70011636e35b6b30295abcba780879b882e70dbb9ca33be81ad697bf1cdee7b68a1474b20968db6fc1d71e2e8cce227c6
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Filesize
379KB
MD5078594e2ec8f1b2481d493ca8b67af44
SHA1d961fe2be92902c074b04272f277320fa994490a
SHA2568bb2f1b6ab119fe6fc0293fa4e325c01dbdd79a5dcb2b73db5d151217dba7c0e
SHA5120d6610de14191c8f5491a80cc8f50fc70011636e35b6b30295abcba780879b882e70dbb9ca33be81ad697bf1cdee7b68a1474b20968db6fc1d71e2e8cce227c6