Analysis
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max time kernel
51s -
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
03-04-2023 19:05
Static task
static1
Behavioral task
behavioral1
Sample
db9d8976b8a0f754fc52de888305afd7ed6eda39f1bd1e1665d46a05b2444c16.exe
Resource
win10v2004-20230220-en
General
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Target
db9d8976b8a0f754fc52de888305afd7ed6eda39f1bd1e1665d46a05b2444c16.exe
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Size
521KB
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MD5
b623e4cacd17eadaf1f71b54943ea9f5
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SHA1
310509e80478678b41f233c49fdd4056e7dc49b3
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SHA256
db9d8976b8a0f754fc52de888305afd7ed6eda39f1bd1e1665d46a05b2444c16
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SHA512
c62d70181fcbc0583cd93c0d3bff032eba47fe16ae949ee51d2f060a705d530c05edf49162aae242fa73184bfbe3ab043509dc023edf4d31af289f1aac829ebe
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SSDEEP
6144:KCy+bnr+3p0yN90QE6Xw+Fbb6dD5p/w5zXVTg43W4Pbfy61wO3XEvo9LMbiRdfZ6:WMrfy90Cw+kPpolXVJdz6Dfo1Mb8jgx
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:
jr957112.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr957112.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr957112.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr957112.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr957112.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr957112.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr957112.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 34 IoCs
Processes:
resource yara_rule behavioral1/memory/2940-154-0x0000000002760000-0x000000000279F000-memory.dmp family_redline behavioral1/memory/2940-155-0x0000000002760000-0x000000000279F000-memory.dmp family_redline behavioral1/memory/2940-159-0x0000000002760000-0x000000000279F000-memory.dmp family_redline behavioral1/memory/2940-162-0x0000000004C50000-0x0000000004C60000-memory.dmp family_redline behavioral1/memory/2940-163-0x0000000002760000-0x000000000279F000-memory.dmp family_redline behavioral1/memory/2940-165-0x0000000002760000-0x000000000279F000-memory.dmp family_redline behavioral1/memory/2940-167-0x0000000002760000-0x000000000279F000-memory.dmp family_redline behavioral1/memory/2940-169-0x0000000002760000-0x000000000279F000-memory.dmp family_redline behavioral1/memory/2940-171-0x0000000002760000-0x000000000279F000-memory.dmp family_redline behavioral1/memory/2940-173-0x0000000002760000-0x000000000279F000-memory.dmp family_redline behavioral1/memory/2940-175-0x0000000002760000-0x000000000279F000-memory.dmp family_redline behavioral1/memory/2940-177-0x0000000002760000-0x000000000279F000-memory.dmp family_redline behavioral1/memory/2940-179-0x0000000002760000-0x000000000279F000-memory.dmp family_redline behavioral1/memory/2940-181-0x0000000002760000-0x000000000279F000-memory.dmp family_redline behavioral1/memory/2940-183-0x0000000002760000-0x000000000279F000-memory.dmp family_redline behavioral1/memory/2940-185-0x0000000002760000-0x000000000279F000-memory.dmp family_redline behavioral1/memory/2940-187-0x0000000002760000-0x000000000279F000-memory.dmp family_redline behavioral1/memory/2940-189-0x0000000002760000-0x000000000279F000-memory.dmp family_redline behavioral1/memory/2940-191-0x0000000002760000-0x000000000279F000-memory.dmp family_redline behavioral1/memory/2940-193-0x0000000002760000-0x000000000279F000-memory.dmp family_redline behavioral1/memory/2940-195-0x0000000002760000-0x000000000279F000-memory.dmp family_redline behavioral1/memory/2940-197-0x0000000002760000-0x000000000279F000-memory.dmp family_redline behavioral1/memory/2940-199-0x0000000002760000-0x000000000279F000-memory.dmp family_redline behavioral1/memory/2940-201-0x0000000002760000-0x000000000279F000-memory.dmp family_redline behavioral1/memory/2940-203-0x0000000002760000-0x000000000279F000-memory.dmp family_redline behavioral1/memory/2940-205-0x0000000002760000-0x000000000279F000-memory.dmp family_redline behavioral1/memory/2940-207-0x0000000002760000-0x000000000279F000-memory.dmp family_redline behavioral1/memory/2940-209-0x0000000002760000-0x000000000279F000-memory.dmp family_redline behavioral1/memory/2940-211-0x0000000002760000-0x000000000279F000-memory.dmp family_redline behavioral1/memory/2940-213-0x0000000002760000-0x000000000279F000-memory.dmp family_redline behavioral1/memory/2940-215-0x0000000002760000-0x000000000279F000-memory.dmp family_redline behavioral1/memory/2940-217-0x0000000002760000-0x000000000279F000-memory.dmp family_redline behavioral1/memory/2940-219-0x0000000002760000-0x000000000279F000-memory.dmp family_redline behavioral1/memory/2940-221-0x0000000002760000-0x000000000279F000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
ziHh2067.exejr957112.exeku385384.exelr637492.exepid process 4920 ziHh2067.exe 1156 jr957112.exe 2940 ku385384.exe 3488 lr637492.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:
jr957112.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr957112.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:
db9d8976b8a0f754fc52de888305afd7ed6eda39f1bd1e1665d46a05b2444c16.exeziHh2067.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce db9d8976b8a0f754fc52de888305afd7ed6eda39f1bd1e1665d46a05b2444c16.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\\\"" db9d8976b8a0f754fc52de888305afd7ed6eda39f1bd1e1665d46a05b2444c16.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce ziHh2067.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\\\"" ziHh2067.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
Processes:
WerFault.exepid pid_target process target process 3968 2940 WerFault.exe ku385384.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
jr957112.exeku385384.exelr637492.exepid process 1156 jr957112.exe 1156 jr957112.exe 2940 ku385384.exe 2940 ku385384.exe 3488 lr637492.exe 3488 lr637492.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
jr957112.exeku385384.exelr637492.exedescription pid process Token: SeDebugPrivilege 1156 jr957112.exe Token: SeDebugPrivilege 2940 ku385384.exe Token: SeDebugPrivilege 3488 lr637492.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
db9d8976b8a0f754fc52de888305afd7ed6eda39f1bd1e1665d46a05b2444c16.exeziHh2067.exedescription pid process target process PID 5044 wrote to memory of 4920 5044 db9d8976b8a0f754fc52de888305afd7ed6eda39f1bd1e1665d46a05b2444c16.exe ziHh2067.exe PID 5044 wrote to memory of 4920 5044 db9d8976b8a0f754fc52de888305afd7ed6eda39f1bd1e1665d46a05b2444c16.exe ziHh2067.exe PID 5044 wrote to memory of 4920 5044 db9d8976b8a0f754fc52de888305afd7ed6eda39f1bd1e1665d46a05b2444c16.exe ziHh2067.exe PID 4920 wrote to memory of 1156 4920 ziHh2067.exe jr957112.exe PID 4920 wrote to memory of 1156 4920 ziHh2067.exe jr957112.exe PID 4920 wrote to memory of 2940 4920 ziHh2067.exe ku385384.exe PID 4920 wrote to memory of 2940 4920 ziHh2067.exe ku385384.exe PID 4920 wrote to memory of 2940 4920 ziHh2067.exe ku385384.exe PID 5044 wrote to memory of 3488 5044 db9d8976b8a0f754fc52de888305afd7ed6eda39f1bd1e1665d46a05b2444c16.exe lr637492.exe PID 5044 wrote to memory of 3488 5044 db9d8976b8a0f754fc52de888305afd7ed6eda39f1bd1e1665d46a05b2444c16.exe lr637492.exe PID 5044 wrote to memory of 3488 5044 db9d8976b8a0f754fc52de888305afd7ed6eda39f1bd1e1665d46a05b2444c16.exe lr637492.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\db9d8976b8a0f754fc52de888305afd7ed6eda39f1bd1e1665d46a05b2444c16.exe"C:\Users\Admin\AppData\Local\Temp\db9d8976b8a0f754fc52de888305afd7ed6eda39f1bd1e1665d46a05b2444c16.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5044 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziHh2067.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziHh2067.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4920 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr957112.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr957112.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1156
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku385384.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku385384.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2940 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2940 -s 13284⤵
- Program crash
PID:3968
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr637492.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr637492.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3488
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2940 -ip 29401⤵PID:4684
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD53cedd6cd61a7aac29bd96962016bd4ac
SHA1e2b4fa280911117529ddb272dfc19d121d21b1a5
SHA2567674aa9d23d62c9f16a7cd4c8079a801d59e078b8f8f9f7a4b0807530404ff50
SHA512c223e79e3c0a3ca4c6d70b1f4ffaad5499213d8edc7354da63586491243eb92c83fd1f4d63da76e2fac90d9e815c72dba4a6bd0dfdde210656dfa22439fa9a18
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Filesize
175KB
MD53cedd6cd61a7aac29bd96962016bd4ac
SHA1e2b4fa280911117529ddb272dfc19d121d21b1a5
SHA2567674aa9d23d62c9f16a7cd4c8079a801d59e078b8f8f9f7a4b0807530404ff50
SHA512c223e79e3c0a3ca4c6d70b1f4ffaad5499213d8edc7354da63586491243eb92c83fd1f4d63da76e2fac90d9e815c72dba4a6bd0dfdde210656dfa22439fa9a18
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Filesize
379KB
MD516c5bb6e611f6063689e09adbb2bcdfb
SHA1566636dd69d495fdb504c8e6a2f93e36f8f1edba
SHA256c5ab76cfbf46ae59940f6ce8b5a1e3c2fd5c5e69f819cc601624a61cb6b87f45
SHA512a81f19952f1cd3ae701bb08e423cba8094e3d2cb07d384a0b808d160767c8f80c47e1187b0e604860e82be6db5eff5e850ddce755fe93cb97c715b8fba75cbbb
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Filesize
379KB
MD516c5bb6e611f6063689e09adbb2bcdfb
SHA1566636dd69d495fdb504c8e6a2f93e36f8f1edba
SHA256c5ab76cfbf46ae59940f6ce8b5a1e3c2fd5c5e69f819cc601624a61cb6b87f45
SHA512a81f19952f1cd3ae701bb08e423cba8094e3d2cb07d384a0b808d160767c8f80c47e1187b0e604860e82be6db5eff5e850ddce755fe93cb97c715b8fba75cbbb
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Filesize
11KB
MD52f4b25a3407645a2c28267f108682c85
SHA1936f435ee996078e4c1519302fec1b129937eb5b
SHA256d6e90dbaf9403286bcef5ddd231152df01330d24075da3c17a1ce45cb30d922c
SHA512f8397703336c7f92865d3aa71fea3530946e80919d66241436630bb48136465aa04474caabcfb72f6a9ccb2e5c75e1a0262852613471b06e60a507d821e215d6
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Filesize
11KB
MD52f4b25a3407645a2c28267f108682c85
SHA1936f435ee996078e4c1519302fec1b129937eb5b
SHA256d6e90dbaf9403286bcef5ddd231152df01330d24075da3c17a1ce45cb30d922c
SHA512f8397703336c7f92865d3aa71fea3530946e80919d66241436630bb48136465aa04474caabcfb72f6a9ccb2e5c75e1a0262852613471b06e60a507d821e215d6
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Filesize
294KB
MD545c9f0956ea7ce244fd20b70efe5c2a8
SHA1506e36eab09eb0ea07237778301eb84796d48ed3
SHA256e3718e8409029b2807375bf797c908573473740d794ca5d6998636caf3c6b641
SHA512313c5a8b07a280c74fb10c0c654be07c8f134a8a8f7ff2afc8a535fd0ec18ff4c2f35574ce08100089a179e3cc2e2edfa4930eea80aebda8e9af4f1b5e448e7a
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Filesize
294KB
MD545c9f0956ea7ce244fd20b70efe5c2a8
SHA1506e36eab09eb0ea07237778301eb84796d48ed3
SHA256e3718e8409029b2807375bf797c908573473740d794ca5d6998636caf3c6b641
SHA512313c5a8b07a280c74fb10c0c654be07c8f134a8a8f7ff2afc8a535fd0ec18ff4c2f35574ce08100089a179e3cc2e2edfa4930eea80aebda8e9af4f1b5e448e7a