Analysis
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max time kernel
72s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
28-03-2023 11:57
Static task
static1
Behavioral task
behavioral1
Sample
0df74b2038cb763ea942468974ec149fb42ea848ecd0cbeefaed9471b6c42e7c.exe
Resource
win10v2004-20230220-en
General
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Target
0df74b2038cb763ea942468974ec149fb42ea848ecd0cbeefaed9471b6c42e7c.exe
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Size
698KB
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MD5
8b92c8030c373c96c179eb74d3b2ce48
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SHA1
3c5254851ece117df93c9d1c56db322d3c35b655
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SHA256
0df74b2038cb763ea942468974ec149fb42ea848ecd0cbeefaed9471b6c42e7c
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SHA512
b2b71dc20f47d24f8743312e22cc5c99e63b8cbf1f054205b840fd695f4ddb824a34eb00bbdfd2affccd4fbb084faff0d18ec01b6b1148a303f65839481f996e
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SSDEEP
12288:MMrry90V9Eg0Yo4a8inz18Xlo+L6IaGjGAxI9gB/lKiq/QrDt:3yy94Y7anZ8X3WGj7I9ytHq/Ql
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Extracted
redline
muse
176.113.115.145:4125
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auth_value
b91988a63a24940038d9262827a5320c
Signatures
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Processes:
pro7815.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro7815.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro7815.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro7815.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro7815.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro7815.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro7815.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 18 IoCs
Processes:
resource yara_rule behavioral1/memory/4252-191-0x0000000007140000-0x000000000717F000-memory.dmp family_redline behavioral1/memory/4252-194-0x0000000007140000-0x000000000717F000-memory.dmp family_redline behavioral1/memory/4252-192-0x0000000007140000-0x000000000717F000-memory.dmp family_redline behavioral1/memory/4252-196-0x0000000007140000-0x000000000717F000-memory.dmp family_redline behavioral1/memory/4252-198-0x0000000007140000-0x000000000717F000-memory.dmp family_redline behavioral1/memory/4252-201-0x0000000007140000-0x000000000717F000-memory.dmp family_redline behavioral1/memory/4252-204-0x0000000007140000-0x000000000717F000-memory.dmp family_redline behavioral1/memory/4252-208-0x0000000007140000-0x000000000717F000-memory.dmp family_redline behavioral1/memory/4252-210-0x0000000007140000-0x000000000717F000-memory.dmp family_redline behavioral1/memory/4252-212-0x0000000007140000-0x000000000717F000-memory.dmp family_redline behavioral1/memory/4252-214-0x0000000007140000-0x000000000717F000-memory.dmp family_redline behavioral1/memory/4252-216-0x0000000007140000-0x000000000717F000-memory.dmp family_redline behavioral1/memory/4252-218-0x0000000007140000-0x000000000717F000-memory.dmp family_redline behavioral1/memory/4252-220-0x0000000007140000-0x000000000717F000-memory.dmp family_redline behavioral1/memory/4252-222-0x0000000007140000-0x000000000717F000-memory.dmp family_redline behavioral1/memory/4252-224-0x0000000007140000-0x000000000717F000-memory.dmp family_redline behavioral1/memory/4252-226-0x0000000007140000-0x000000000717F000-memory.dmp family_redline behavioral1/memory/4252-228-0x0000000007140000-0x000000000717F000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
un941577.exepro7815.exequ8937.exesi662032.exepid process 1252 un941577.exe 1464 pro7815.exe 4252 qu8937.exe 1956 si662032.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:
pro7815.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro7815.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro7815.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:
0df74b2038cb763ea942468974ec149fb42ea848ecd0cbeefaed9471b6c42e7c.exeun941577.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 0df74b2038cb763ea942468974ec149fb42ea848ecd0cbeefaed9471b6c42e7c.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\\\"" 0df74b2038cb763ea942468974ec149fb42ea848ecd0cbeefaed9471b6c42e7c.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un941577.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\\\"" un941577.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
Processes:
WerFault.exeWerFault.exepid pid_target process target process 3592 1464 WerFault.exe pro7815.exe 960 4252 WerFault.exe qu8937.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro7815.exequ8937.exesi662032.exepid process 1464 pro7815.exe 1464 pro7815.exe 4252 qu8937.exe 4252 qu8937.exe 1956 si662032.exe 1956 si662032.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro7815.exequ8937.exesi662032.exedescription pid process Token: SeDebugPrivilege 1464 pro7815.exe Token: SeDebugPrivilege 4252 qu8937.exe Token: SeDebugPrivilege 1956 si662032.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0df74b2038cb763ea942468974ec149fb42ea848ecd0cbeefaed9471b6c42e7c.exeun941577.exedescription pid process target process PID 3812 wrote to memory of 1252 3812 0df74b2038cb763ea942468974ec149fb42ea848ecd0cbeefaed9471b6c42e7c.exe un941577.exe PID 3812 wrote to memory of 1252 3812 0df74b2038cb763ea942468974ec149fb42ea848ecd0cbeefaed9471b6c42e7c.exe un941577.exe PID 3812 wrote to memory of 1252 3812 0df74b2038cb763ea942468974ec149fb42ea848ecd0cbeefaed9471b6c42e7c.exe un941577.exe PID 1252 wrote to memory of 1464 1252 un941577.exe pro7815.exe PID 1252 wrote to memory of 1464 1252 un941577.exe pro7815.exe PID 1252 wrote to memory of 1464 1252 un941577.exe pro7815.exe PID 1252 wrote to memory of 4252 1252 un941577.exe qu8937.exe PID 1252 wrote to memory of 4252 1252 un941577.exe qu8937.exe PID 1252 wrote to memory of 4252 1252 un941577.exe qu8937.exe PID 3812 wrote to memory of 1956 3812 0df74b2038cb763ea942468974ec149fb42ea848ecd0cbeefaed9471b6c42e7c.exe si662032.exe PID 3812 wrote to memory of 1956 3812 0df74b2038cb763ea942468974ec149fb42ea848ecd0cbeefaed9471b6c42e7c.exe si662032.exe PID 3812 wrote to memory of 1956 3812 0df74b2038cb763ea942468974ec149fb42ea848ecd0cbeefaed9471b6c42e7c.exe si662032.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0df74b2038cb763ea942468974ec149fb42ea848ecd0cbeefaed9471b6c42e7c.exe"C:\Users\Admin\AppData\Local\Temp\0df74b2038cb763ea942468974ec149fb42ea848ecd0cbeefaed9471b6c42e7c.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3812 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un941577.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un941577.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1252 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7815.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7815.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1464 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1464 -s 10844⤵
- Program crash
PID:3592 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8937.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8937.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4252 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4252 -s 20924⤵
- Program crash
PID:960 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si662032.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si662032.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1956
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1464 -ip 14641⤵PID:4412
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 4252 -ip 42521⤵PID:3748
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD55fb809a6fc75862070893b5ca74cab94
SHA11288e1d56bd3b73efc6d298b06eb2f7b7066fc97
SHA25689bd03433cfd44e6d0f9443521def5645c65954b962877f914c0ff75495e54cc
SHA51267f309eedff4452f89f30673b4506783ac34e25294a2902c6837524bfd07025aeb704c6e6802eb4cf85dac900708f2c1afd2c8fe992eba59cbf3b35df7d655bd
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Filesize
175KB
MD55fb809a6fc75862070893b5ca74cab94
SHA11288e1d56bd3b73efc6d298b06eb2f7b7066fc97
SHA25689bd03433cfd44e6d0f9443521def5645c65954b962877f914c0ff75495e54cc
SHA51267f309eedff4452f89f30673b4506783ac34e25294a2902c6837524bfd07025aeb704c6e6802eb4cf85dac900708f2c1afd2c8fe992eba59cbf3b35df7d655bd
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Filesize
556KB
MD5769e2248942abd0d8289a89b77b3617d
SHA189e0d31401eddc1406f9775a88eda9eec386da40
SHA25646884af87611ad90c71d533916dff114bffcf115c4f764c757975429e8e26428
SHA512f3e6053ba5e62afeaf66cddb210c0e14dd065b4685b847457c8da0075406c4eda36efa0564c6d9c3d52d78a431269e324c613a161cfbf13df05e400332e16da4
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Filesize
556KB
MD5769e2248942abd0d8289a89b77b3617d
SHA189e0d31401eddc1406f9775a88eda9eec386da40
SHA25646884af87611ad90c71d533916dff114bffcf115c4f764c757975429e8e26428
SHA512f3e6053ba5e62afeaf66cddb210c0e14dd065b4685b847457c8da0075406c4eda36efa0564c6d9c3d52d78a431269e324c613a161cfbf13df05e400332e16da4
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Filesize
347KB
MD533c8894de402e416ab6d77901bd9f895
SHA18ec32ba6a097f82badd5df9cebd316d89d81518f
SHA2560cb36ae8b377a883df43c5d00bbdfc0c67228e87e7b879d8c81d3ccf819d22ac
SHA512892a6ce88882d5c5478742d937b09c4d77f16358cd3ef0c9d299d5bf0c7e30f9401d0420644c1cd5cb774106ba2b80f49f3ad47d4859e1f8e7367958dc8a2747
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Filesize
347KB
MD533c8894de402e416ab6d77901bd9f895
SHA18ec32ba6a097f82badd5df9cebd316d89d81518f
SHA2560cb36ae8b377a883df43c5d00bbdfc0c67228e87e7b879d8c81d3ccf819d22ac
SHA512892a6ce88882d5c5478742d937b09c4d77f16358cd3ef0c9d299d5bf0c7e30f9401d0420644c1cd5cb774106ba2b80f49f3ad47d4859e1f8e7367958dc8a2747
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Filesize
406KB
MD569035818b9131fc0177ec3adc49b5e9c
SHA1f255704b39ea7a1233f5973132ff71489513ab2c
SHA256c4861b1747af76f60a3419a9d3408316a7cd17c89310262b09b17b96cbafd22e
SHA512912f1a2e9ea700757ee69cd675939d7f5fd869f8bc9c5c864cb258e3572c500ed79f1d4998575bada0e74504bcab1bc22bb41bdfce46453836d589340c798581
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Filesize
406KB
MD569035818b9131fc0177ec3adc49b5e9c
SHA1f255704b39ea7a1233f5973132ff71489513ab2c
SHA256c4861b1747af76f60a3419a9d3408316a7cd17c89310262b09b17b96cbafd22e
SHA512912f1a2e9ea700757ee69cd675939d7f5fd869f8bc9c5c864cb258e3572c500ed79f1d4998575bada0e74504bcab1bc22bb41bdfce46453836d589340c798581