Analysis
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max time kernel
147s -
max time network
162s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
06-05-2023 20:41
Static task
static1
Behavioral task
behavioral1
Sample
185120ad49807c35f915dcf431450a50098210c6f46a671dcad18ec3469f8000.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
185120ad49807c35f915dcf431450a50098210c6f46a671dcad18ec3469f8000.exe
Resource
win10v2004-20230220-en
General
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Target
185120ad49807c35f915dcf431450a50098210c6f46a671dcad18ec3469f8000.exe
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Size
990KB
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MD5
43d24568da0796b45cf85ce131bfaca1
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SHA1
70d5941d35f9b38c61047f95d65b47e7fa7c2c2b
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SHA256
185120ad49807c35f915dcf431450a50098210c6f46a671dcad18ec3469f8000
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SHA512
58163f9b5c83d924eb040a54fbb47353787cb5305523c57f9c59ed28ef5a000a75f4d8c3f812aee0de665f3db526c9f9eb466c2b687dfe3276a61f22eb423c8c
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SSDEEP
24576:5nUoY7pfy8Yg7Q7TsRZcKeD2Mzlnk+IY8Mlf:M7By87STskKefd5
Malware Config
Signatures
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Detects Redline Stealer samples 1 IoCs
This rule detects the presence of Redline Stealer samples based on their unique strings.
resource yara_rule behavioral2/memory/3064-1002-0x0000000009CB0000-0x000000000A2C8000-memory.dmp redline_stealer -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 156413437.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection 156413437.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 156413437.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" 156413437.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 156413437.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 156413437.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Executes dropped EXE 4 IoCs
pid Process 4800 ws707062.exe 3596 UP235332.exe 4396 156413437.exe 3064 210661960.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features 156413437.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" 156413437.exe -
Adds Run key to start application 2 TTPs 6 IoCs
description 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\\\"" ws707062.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce UP235332.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" UP235332.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 185120ad49807c35f915dcf431450a50098210c6f46a671dcad18ec3469f8000.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\\\"" 185120ad49807c35f915dcf431450a50098210c6f46a671dcad18ec3469f8000.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce ws707062.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2488 4396 WerFault.exe 83 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4396 156413437.exe 4396 156413437.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4396 156413437.exe Token: SeDebugPrivilege 3064 210661960.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2116 wrote to memory of 4800 2116 185120ad49807c35f915dcf431450a50098210c6f46a671dcad18ec3469f8000.exe 81 PID 2116 wrote to memory of 4800 2116 185120ad49807c35f915dcf431450a50098210c6f46a671dcad18ec3469f8000.exe 81 PID 2116 wrote to memory of 4800 2116 185120ad49807c35f915dcf431450a50098210c6f46a671dcad18ec3469f8000.exe 81 PID 4800 wrote to memory of 3596 4800 ws707062.exe 82 PID 4800 wrote to memory of 3596 4800 ws707062.exe 82 PID 4800 wrote to memory of 3596 4800 ws707062.exe 82 PID 3596 wrote to memory of 4396 3596 UP235332.exe 83 PID 3596 wrote to memory of 4396 3596 UP235332.exe 83 PID 3596 wrote to memory of 4396 3596 UP235332.exe 83 PID 3596 wrote to memory of 3064 3596 UP235332.exe 93 PID 3596 wrote to memory of 3064 3596 UP235332.exe 93 PID 3596 wrote to memory of 3064 3596 UP235332.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\185120ad49807c35f915dcf431450a50098210c6f46a671dcad18ec3469f8000.exe"C:\Users\Admin\AppData\Local\Temp\185120ad49807c35f915dcf431450a50098210c6f46a671dcad18ec3469f8000.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2116 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ws707062.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ws707062.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4800 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\UP235332.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\UP235332.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3596 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\156413437.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\156413437.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4396 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4396 -s 10045⤵
- Program crash
PID:2488
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\210661960.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\210661960.exe4⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3064
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4396 -ip 43961⤵PID:4568
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
717KB
MD5fa00be7caa8c76ecf693086a43a6fa72
SHA15a824c7908f9a759b12be9aa2c5d758e003f36eb
SHA25647ad2bf46a37ecfa35b25a2a5e59bda6d82e8768361fc9726e2a84d84a85a4b1
SHA512cd1f0cc4dfa573648f8979cdc448f45b4ab07ae5e760541725d6a0dba1fa398208b534bb224e5fff79c9953a3ac89bcd3e5aca2c518143bce9dc68a55e4c62ea
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Filesize
717KB
MD5fa00be7caa8c76ecf693086a43a6fa72
SHA15a824c7908f9a759b12be9aa2c5d758e003f36eb
SHA25647ad2bf46a37ecfa35b25a2a5e59bda6d82e8768361fc9726e2a84d84a85a4b1
SHA512cd1f0cc4dfa573648f8979cdc448f45b4ab07ae5e760541725d6a0dba1fa398208b534bb224e5fff79c9953a3ac89bcd3e5aca2c518143bce9dc68a55e4c62ea
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Filesize
545KB
MD5200afa6d30b530e30060f4732a7d7ad8
SHA1cada950005d7c663e2076e0d8a8147e49b9fbdd2
SHA256d4a96660a52626abf454197b499e0c0ab26ed25462b08bbd8b0c14cca16620be
SHA512d91886c594ff70176cd81f319f63092058729fba82789bae3173f711d32eac6ae189d8b930178338dfac441ec2e8b5d28f18e20f3d58e4f1a26ca86fd49eae2d
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Filesize
545KB
MD5200afa6d30b530e30060f4732a7d7ad8
SHA1cada950005d7c663e2076e0d8a8147e49b9fbdd2
SHA256d4a96660a52626abf454197b499e0c0ab26ed25462b08bbd8b0c14cca16620be
SHA512d91886c594ff70176cd81f319f63092058729fba82789bae3173f711d32eac6ae189d8b930178338dfac441ec2e8b5d28f18e20f3d58e4f1a26ca86fd49eae2d
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Filesize
269KB
MD54d86b1f078cf5b393a3c4c1977338041
SHA108ffce6e13ae74e83023e643ea97b0d9960e6e24
SHA256a27c02ac2161eee8c4887a42c42af559a1be457c6b46d368c46eafeb3b878e1b
SHA512f1a4aa45b0a55467d479dc23502556c8766a7551ad3f688fd3092c713f41775373d1a7d3e5c3193ee4d0d8c786bad6dfd0aa20a8702460632612dd992e4e07b0
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Filesize
269KB
MD54d86b1f078cf5b393a3c4c1977338041
SHA108ffce6e13ae74e83023e643ea97b0d9960e6e24
SHA256a27c02ac2161eee8c4887a42c42af559a1be457c6b46d368c46eafeb3b878e1b
SHA512f1a4aa45b0a55467d479dc23502556c8766a7551ad3f688fd3092c713f41775373d1a7d3e5c3193ee4d0d8c786bad6dfd0aa20a8702460632612dd992e4e07b0
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Filesize
353KB
MD5a57403199ddf1fad6096938e90ccc21e
SHA145bcfc93e33259f76bfb8a68b19b4b43dd28678e
SHA256eb0fb8fabb95798d507af3ed1999ab280efb55d61f62222aad3fc59be9551c3e
SHA512eeeba09adb6171e9a56481e4b68b53359a0d94c16716e0783d7cfd69d61c923f627d41c1e47f0164a705445bf182cbf912347577bb45418fbe44c242bdba4bb7
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Filesize
353KB
MD5a57403199ddf1fad6096938e90ccc21e
SHA145bcfc93e33259f76bfb8a68b19b4b43dd28678e
SHA256eb0fb8fabb95798d507af3ed1999ab280efb55d61f62222aad3fc59be9551c3e
SHA512eeeba09adb6171e9a56481e4b68b53359a0d94c16716e0783d7cfd69d61c923f627d41c1e47f0164a705445bf182cbf912347577bb45418fbe44c242bdba4bb7