Analysis
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max time kernel
86s -
max time network
89s -
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 19:18
Static task
static1
Behavioral task
behavioral1
Sample
53df7eb3552d46ec9699209d5a31a6fbb9576cd685c0b6d6c60df046fe89a739.exe
Resource
win10v2004-20230220-en
General
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Target
53df7eb3552d46ec9699209d5a31a6fbb9576cd685c0b6d6c60df046fe89a739.exe
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Size
521KB
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MD5
ce2e906eb11ea6abd05584b826cbc3df
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SHA1
df3621a19c808f9701d637e4338729d8428d0d30
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SHA256
53df7eb3552d46ec9699209d5a31a6fbb9576cd685c0b6d6c60df046fe89a739
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SHA512
abfa4ec0dcd6b10518889b333fc6f933d7fb55a9b0dd3c005502ea47ba8d6690b6ab63b340e998563df2dc7646606d3405f4f71c60b329f39f74262cc5f90022
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SSDEEP
12288:WMrXy901MdXLdD7Ogw8itetpAHp9t96iCl5Tl8qk:ByZLW0SetKp9/6iYyqk
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:
jr039934.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr039934.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr039934.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr039934.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr039934.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr039934.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr039934.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
Processes:
resource yara_rule behavioral1/memory/1244-156-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1244-157-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1244-159-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1244-161-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1244-163-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1244-165-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1244-167-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1244-169-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1244-171-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1244-173-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1244-175-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1244-177-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1244-179-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1244-181-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1244-183-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1244-185-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1244-186-0x0000000004C70000-0x0000000004C80000-memory.dmp family_redline behavioral1/memory/1244-189-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1244-188-0x0000000004C70000-0x0000000004C80000-memory.dmp family_redline behavioral1/memory/1244-191-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1244-193-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1244-195-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1244-197-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1244-199-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1244-201-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1244-203-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1244-205-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1244-207-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1244-209-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1244-211-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1244-213-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1244-215-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1244-217-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1244-219-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1244-221-0x0000000002630000-0x000000000266F000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
ziaU7809.exejr039934.exeku594256.exelr920441.exepid process 4440 ziaU7809.exe 2704 jr039934.exe 1244 ku594256.exe 3140 lr920441.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:
jr039934.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr039934.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:
53df7eb3552d46ec9699209d5a31a6fbb9576cd685c0b6d6c60df046fe89a739.exeziaU7809.exedescription 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\\\"" 53df7eb3552d46ec9699209d5a31a6fbb9576cd685c0b6d6c60df046fe89a739.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce ziaU7809.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\\\"" ziaU7809.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 53df7eb3552d46ec9699209d5a31a6fbb9576cd685c0b6d6c60df046fe89a739.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 2032 1244 WerFault.exe ku594256.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
jr039934.exeku594256.exelr920441.exepid process 2704 jr039934.exe 2704 jr039934.exe 1244 ku594256.exe 1244 ku594256.exe 3140 lr920441.exe 3140 lr920441.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
jr039934.exeku594256.exelr920441.exedescription pid process Token: SeDebugPrivilege 2704 jr039934.exe Token: SeDebugPrivilege 1244 ku594256.exe Token: SeDebugPrivilege 3140 lr920441.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
53df7eb3552d46ec9699209d5a31a6fbb9576cd685c0b6d6c60df046fe89a739.exeziaU7809.exedescription pid process target process PID 4604 wrote to memory of 4440 4604 53df7eb3552d46ec9699209d5a31a6fbb9576cd685c0b6d6c60df046fe89a739.exe ziaU7809.exe PID 4604 wrote to memory of 4440 4604 53df7eb3552d46ec9699209d5a31a6fbb9576cd685c0b6d6c60df046fe89a739.exe ziaU7809.exe PID 4604 wrote to memory of 4440 4604 53df7eb3552d46ec9699209d5a31a6fbb9576cd685c0b6d6c60df046fe89a739.exe ziaU7809.exe PID 4440 wrote to memory of 2704 4440 ziaU7809.exe jr039934.exe PID 4440 wrote to memory of 2704 4440 ziaU7809.exe jr039934.exe PID 4440 wrote to memory of 1244 4440 ziaU7809.exe ku594256.exe PID 4440 wrote to memory of 1244 4440 ziaU7809.exe ku594256.exe PID 4440 wrote to memory of 1244 4440 ziaU7809.exe ku594256.exe PID 4604 wrote to memory of 3140 4604 53df7eb3552d46ec9699209d5a31a6fbb9576cd685c0b6d6c60df046fe89a739.exe lr920441.exe PID 4604 wrote to memory of 3140 4604 53df7eb3552d46ec9699209d5a31a6fbb9576cd685c0b6d6c60df046fe89a739.exe lr920441.exe PID 4604 wrote to memory of 3140 4604 53df7eb3552d46ec9699209d5a31a6fbb9576cd685c0b6d6c60df046fe89a739.exe lr920441.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\53df7eb3552d46ec9699209d5a31a6fbb9576cd685c0b6d6c60df046fe89a739.exe"C:\Users\Admin\AppData\Local\Temp\53df7eb3552d46ec9699209d5a31a6fbb9576cd685c0b6d6c60df046fe89a739.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4604 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziaU7809.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziaU7809.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4440 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr039934.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr039934.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2704
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku594256.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku594256.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1244 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1244 -s 13284⤵
- Program crash
PID:2032
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr920441.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr920441.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3140
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1244 -ip 12441⤵PID:4592
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD52a7102f0a042201e1a190c7ca1392b84
SHA14eb03dae133b04685b16626039946226dd52cb8f
SHA256bd05f734a20f083ed390963a9b1757f8d2264e11b6fd4100f32bd73be2e42852
SHA5125ebd44b5bdc37524d7a558893e53ec24cfe37b756e7d045c4d3884743d49f72ed200e37049230c27ad3bc433fa4edb7139c648abda1a1342482124d0d682d309
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Filesize
175KB
MD52a7102f0a042201e1a190c7ca1392b84
SHA14eb03dae133b04685b16626039946226dd52cb8f
SHA256bd05f734a20f083ed390963a9b1757f8d2264e11b6fd4100f32bd73be2e42852
SHA5125ebd44b5bdc37524d7a558893e53ec24cfe37b756e7d045c4d3884743d49f72ed200e37049230c27ad3bc433fa4edb7139c648abda1a1342482124d0d682d309
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Filesize
379KB
MD56d90eabcad5420d2a1436245ba0fadc1
SHA14dbe83fa083b835d304cb228204d4df9bc3c90a7
SHA2563778a8fd10b06555f4f6c203cffac35a4f6d60414e38a44882274944917e9fe4
SHA51299018db1c34c342c8c7125d034036779f113afb43929cc8328845d67f5f13d6949ff8ad5a71d6ae6161265719ad3f2b607c0725b46cc871257dd69ec8c8a535d
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Filesize
379KB
MD56d90eabcad5420d2a1436245ba0fadc1
SHA14dbe83fa083b835d304cb228204d4df9bc3c90a7
SHA2563778a8fd10b06555f4f6c203cffac35a4f6d60414e38a44882274944917e9fe4
SHA51299018db1c34c342c8c7125d034036779f113afb43929cc8328845d67f5f13d6949ff8ad5a71d6ae6161265719ad3f2b607c0725b46cc871257dd69ec8c8a535d
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Filesize
11KB
MD59f37ac9732f227a7cb4d38a101cd95b6
SHA1036648d141f75044fb6fb2e4e965b4ca791f7e43
SHA256d98f9db749585792ba75ec9d29da3f8d74ebff739621f207386a06794c710d0c
SHA512928c7b0b4d29e11aca8ce81c1e0580c8572f0c79b5faff1970b718eb19eb7a4ec3897e1ae1ac04a70c55d6029211c2ba9f51750efb4c52e40043fde4486e87b1
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Filesize
11KB
MD59f37ac9732f227a7cb4d38a101cd95b6
SHA1036648d141f75044fb6fb2e4e965b4ca791f7e43
SHA256d98f9db749585792ba75ec9d29da3f8d74ebff739621f207386a06794c710d0c
SHA512928c7b0b4d29e11aca8ce81c1e0580c8572f0c79b5faff1970b718eb19eb7a4ec3897e1ae1ac04a70c55d6029211c2ba9f51750efb4c52e40043fde4486e87b1
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Filesize
294KB
MD5c9aa4d75655f0639115797d70aa0e038
SHA1ba0adbb0743bf8da131a84d84bbd95bbc4972dfe
SHA25642bd9d01eca0474ca198e73bdcdec993a040d22cc8000478f9eec647e607e81f
SHA51261f1bc4f76bd4e7ae858bb98a7084e56a80383e387e0158785e2fce04a4c1177c6ac659c6f0479bb2f6815631210aabb1a9048f3effd01a4e2b9ff280453befd
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Filesize
294KB
MD5c9aa4d75655f0639115797d70aa0e038
SHA1ba0adbb0743bf8da131a84d84bbd95bbc4972dfe
SHA25642bd9d01eca0474ca198e73bdcdec993a040d22cc8000478f9eec647e607e81f
SHA51261f1bc4f76bd4e7ae858bb98a7084e56a80383e387e0158785e2fce04a4c1177c6ac659c6f0479bb2f6815631210aabb1a9048f3effd01a4e2b9ff280453befd