Analysis
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max time kernel
92s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
27-03-2023 22:04
Static task
static1
Behavioral task
behavioral1
Sample
0d5e17586cd55b1a24fe43632551a85c76872f7bad33effafc954c3b10718ac7.exe
Resource
win10v2004-20230220-en
General
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Target
0d5e17586cd55b1a24fe43632551a85c76872f7bad33effafc954c3b10718ac7.exe
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Size
699KB
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MD5
d9c0f2cf1287db246724ac4f7e1cb2ef
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SHA1
5078e2c2268c4c02e569f2ab00241dcd47035123
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SHA256
0d5e17586cd55b1a24fe43632551a85c76872f7bad33effafc954c3b10718ac7
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SHA512
8a5055ce5954599b3e7cff7e4c16b0f2a5967caf4043727ae4e49c8d24959e7e22bd8995840f8c71d5774fd2d3a058913d12d75ec1a2b0568844bbb1fc1914e9
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SSDEEP
12288:kMrZy90Etf6B6Sxb9D7hcA5JOAO9vp0kj7ASiz5/nRz:FyJSB625JOAy9HAL/nRz
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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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro7264.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro7264.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro7264.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro7264.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro7264.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro7264.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 18 IoCs
resource yara_rule behavioral1/memory/4596-190-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/4596-191-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/4596-193-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/4596-195-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/4596-197-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/4596-199-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/4596-201-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/4596-203-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/4596-205-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/4596-207-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/4596-209-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/4596-211-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/4596-213-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/4596-215-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/4596-217-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/4596-219-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/4596-221-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/4596-223-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 5068 un097186.exe 1640 pro7264.exe 4596 qu2762.exe 3192 si100084.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 Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro7264.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro7264.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\\\"" 0d5e17586cd55b1a24fe43632551a85c76872f7bad33effafc954c3b10718ac7.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un097186.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\\\"" un097186.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 0d5e17586cd55b1a24fe43632551a85c76872f7bad33effafc954c3b10718ac7.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
pid pid_target Process procid_target 4680 1640 WerFault.exe 79 1496 4596 WerFault.exe 91 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1640 pro7264.exe 1640 pro7264.exe 4596 qu2762.exe 4596 qu2762.exe 3192 si100084.exe 3192 si100084.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1640 pro7264.exe Token: SeDebugPrivilege 4596 qu2762.exe Token: SeDebugPrivilege 3192 si100084.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 3208 wrote to memory of 5068 3208 0d5e17586cd55b1a24fe43632551a85c76872f7bad33effafc954c3b10718ac7.exe 78 PID 3208 wrote to memory of 5068 3208 0d5e17586cd55b1a24fe43632551a85c76872f7bad33effafc954c3b10718ac7.exe 78 PID 3208 wrote to memory of 5068 3208 0d5e17586cd55b1a24fe43632551a85c76872f7bad33effafc954c3b10718ac7.exe 78 PID 5068 wrote to memory of 1640 5068 un097186.exe 79 PID 5068 wrote to memory of 1640 5068 un097186.exe 79 PID 5068 wrote to memory of 1640 5068 un097186.exe 79 PID 5068 wrote to memory of 4596 5068 un097186.exe 91 PID 5068 wrote to memory of 4596 5068 un097186.exe 91 PID 5068 wrote to memory of 4596 5068 un097186.exe 91 PID 3208 wrote to memory of 3192 3208 0d5e17586cd55b1a24fe43632551a85c76872f7bad33effafc954c3b10718ac7.exe 96 PID 3208 wrote to memory of 3192 3208 0d5e17586cd55b1a24fe43632551a85c76872f7bad33effafc954c3b10718ac7.exe 96 PID 3208 wrote to memory of 3192 3208 0d5e17586cd55b1a24fe43632551a85c76872f7bad33effafc954c3b10718ac7.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\0d5e17586cd55b1a24fe43632551a85c76872f7bad33effafc954c3b10718ac7.exe"C:\Users\Admin\AppData\Local\Temp\0d5e17586cd55b1a24fe43632551a85c76872f7bad33effafc954c3b10718ac7.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3208 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un097186.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un097186.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5068 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7264.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7264.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1640 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1640 -s 10844⤵
- Program crash
PID:4680
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2762.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2762.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4596 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4596 -s 13484⤵
- Program crash
PID:1496
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si100084.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si100084.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3192
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1640 -ip 16401⤵PID:3856
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 4596 -ip 45961⤵PID:2428
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD554864770c9a98d9102d70f0dbea8f09b
SHA12b0dacaca3eb4a8f29417672c5bec87b3169a3c0
SHA256858d762925892bd486996605c764b747eb6c6265b323e2bdc8f1ba6248b3f8db
SHA51224bb0fdc4cd8cb997e57f3e42a38221cf87788b1459799bfb19e72846770f50e599fb9077b102bd7470b506c25a8d88044412dd48d1ad84e60695db42fa25e1c
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Filesize
175KB
MD554864770c9a98d9102d70f0dbea8f09b
SHA12b0dacaca3eb4a8f29417672c5bec87b3169a3c0
SHA256858d762925892bd486996605c764b747eb6c6265b323e2bdc8f1ba6248b3f8db
SHA51224bb0fdc4cd8cb997e57f3e42a38221cf87788b1459799bfb19e72846770f50e599fb9077b102bd7470b506c25a8d88044412dd48d1ad84e60695db42fa25e1c
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Filesize
557KB
MD515df68528dad136c80a676f54bda1268
SHA1e770263774677d3ab98ca2d3df7c2ece8d738be6
SHA256d712e111bd76eda5e2315bd0a8235eb9ff9d6f83f2a03dd3c538314cdbe0cbf2
SHA512453c8512e6d377ef32deaa774f5c7f3fe373e5622a3f594570f0de2893c0e5fe5ac6ac34c567517c6bb9a895bd4914360af2a13983a89b83a93df6b8cd51c800
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Filesize
557KB
MD515df68528dad136c80a676f54bda1268
SHA1e770263774677d3ab98ca2d3df7c2ece8d738be6
SHA256d712e111bd76eda5e2315bd0a8235eb9ff9d6f83f2a03dd3c538314cdbe0cbf2
SHA512453c8512e6d377ef32deaa774f5c7f3fe373e5622a3f594570f0de2893c0e5fe5ac6ac34c567517c6bb9a895bd4914360af2a13983a89b83a93df6b8cd51c800
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Filesize
307KB
MD5743590a345fd95baac5efa95e5c2d119
SHA182588498811b30ca26db995c2f8d71c452b94fbd
SHA25680c36f8f90f37a67f6f66545237902358d5bf975e3bd5b4e9c163943e02f2afb
SHA5125527b1471136f645e0ef970e7e1d6ac15b73dc8566eb692e69c68158572af64d35158f448e3352af2f2c46ff315b1e446a0bd347d3d4005e2ffae1e4d01ae661
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Filesize
307KB
MD5743590a345fd95baac5efa95e5c2d119
SHA182588498811b30ca26db995c2f8d71c452b94fbd
SHA25680c36f8f90f37a67f6f66545237902358d5bf975e3bd5b4e9c163943e02f2afb
SHA5125527b1471136f645e0ef970e7e1d6ac15b73dc8566eb692e69c68158572af64d35158f448e3352af2f2c46ff315b1e446a0bd347d3d4005e2ffae1e4d01ae661
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Filesize
365KB
MD50d8955419a4fe84926d41db5bdb54825
SHA1f0fd72fdc7afa2bc33873051b82d67a53207e94b
SHA256c8aebc3990468652a9a7d15933d61641dae5db4bc37d3c70ed9fe018fcc374a4
SHA5123a3632b65db78ad2c9bc2e0094490baded70baa316e1a9b4141f6403e63cb97fedb918cdb068f9811bee82c97c6855cbdc363916d5c8908eef93b26f29c82ba6
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Filesize
365KB
MD50d8955419a4fe84926d41db5bdb54825
SHA1f0fd72fdc7afa2bc33873051b82d67a53207e94b
SHA256c8aebc3990468652a9a7d15933d61641dae5db4bc37d3c70ed9fe018fcc374a4
SHA5123a3632b65db78ad2c9bc2e0094490baded70baa316e1a9b4141f6403e63cb97fedb918cdb068f9811bee82c97c6855cbdc363916d5c8908eef93b26f29c82ba6