Analysis
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max time kernel
103s -
max time network
130s -
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 19:01
Static task
static1
Behavioral task
behavioral1
Sample
6204c6161d480690821d86961d25922f1b996747240e0e19a4cf5d1bf258f45a.exe
Resource
win10v2004-20230220-en
General
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Target
6204c6161d480690821d86961d25922f1b996747240e0e19a4cf5d1bf258f45a.exe
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Size
659KB
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MD5
346eba8bd23bb4648a1fc59b9d9a2fcf
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SHA1
3a42b8a5360fba33f7dbdfd9f955564ceb42cc79
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SHA256
6204c6161d480690821d86961d25922f1b996747240e0e19a4cf5d1bf258f45a
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SHA512
dbf8aa9ba9b652d5754ded4c01ec8db0bc1bb4fd8fb18da4c8facdcad5d036b348149939b1a71bbcf9f6ae8dbd016aefadb94981812949c5cebacdd51a5140fa
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SSDEEP
12288:kMr+y90IwBf57tXXREwVN+IUwP3ZS/i16cP65HhRrE:Sye19mInPk/iHidLE
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:
pro5217.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro5217.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro5217.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro5217.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro5217.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro5217.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro5217.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 17 IoCs
Processes:
resource yara_rule behavioral1/memory/3712-169-0x0000000004B10000-0x0000000004B4F000-memory.dmp family_redline behavioral1/memory/3712-171-0x0000000004B10000-0x0000000004B4F000-memory.dmp family_redline behavioral1/memory/3712-175-0x0000000004B10000-0x0000000004B4F000-memory.dmp family_redline behavioral1/memory/3712-179-0x0000000004B10000-0x0000000004B4F000-memory.dmp family_redline behavioral1/memory/3712-184-0x0000000004B10000-0x0000000004B4F000-memory.dmp family_redline behavioral1/memory/3712-187-0x0000000004B10000-0x0000000004B4F000-memory.dmp family_redline behavioral1/memory/3712-191-0x0000000004B10000-0x0000000004B4F000-memory.dmp family_redline behavioral1/memory/3712-196-0x0000000004B10000-0x0000000004B4F000-memory.dmp family_redline behavioral1/memory/3712-199-0x0000000004B10000-0x0000000004B4F000-memory.dmp family_redline behavioral1/memory/3712-203-0x0000000004B10000-0x0000000004B4F000-memory.dmp family_redline behavioral1/memory/3712-206-0x0000000004B10000-0x0000000004B4F000-memory.dmp family_redline behavioral1/memory/3712-211-0x0000000004B10000-0x0000000004B4F000-memory.dmp family_redline behavioral1/memory/3712-215-0x0000000004B10000-0x0000000004B4F000-memory.dmp family_redline behavioral1/memory/3712-218-0x0000000004B10000-0x0000000004B4F000-memory.dmp family_redline behavioral1/memory/3712-223-0x0000000004B10000-0x0000000004B4F000-memory.dmp family_redline behavioral1/memory/3712-221-0x0000000004B10000-0x0000000004B4F000-memory.dmp family_redline behavioral1/memory/3712-225-0x0000000004B10000-0x0000000004B4F000-memory.dmp family_redline -
Executes dropped EXE 5 IoCs
Processes:
un800558.exepro5217.exepro5217.exequ1539.exesi980045.exepid process 2352 un800558.exe 1796 pro5217.exe 4592 pro5217.exe 3712 qu1539.exe 4308 si980045.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:
pro5217.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro5217.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro5217.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:
un800558.exe6204c6161d480690821d86961d25922f1b996747240e0e19a4cf5d1bf258f45a.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un800558.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\\\"" un800558.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 6204c6161d480690821d86961d25922f1b996747240e0e19a4cf5d1bf258f45a.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\\\"" 6204c6161d480690821d86961d25922f1b996747240e0e19a4cf5d1bf258f45a.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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Suspicious use of SetThreadContext 1 IoCs
Processes:
pro5217.exedescription pid process target process PID 1796 set thread context of 4592 1796 pro5217.exe pro5217.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3256 3712 WerFault.exe qu1539.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro5217.exequ1539.exesi980045.exepid process 4592 pro5217.exe 4592 pro5217.exe 3712 qu1539.exe 3712 qu1539.exe 4308 si980045.exe 4308 si980045.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro5217.exequ1539.exesi980045.exedescription pid process Token: SeDebugPrivilege 4592 pro5217.exe Token: SeDebugPrivilege 3712 qu1539.exe Token: SeDebugPrivilege 4308 si980045.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
6204c6161d480690821d86961d25922f1b996747240e0e19a4cf5d1bf258f45a.exeun800558.exepro5217.exedescription pid process target process PID 1516 wrote to memory of 2352 1516 6204c6161d480690821d86961d25922f1b996747240e0e19a4cf5d1bf258f45a.exe un800558.exe PID 1516 wrote to memory of 2352 1516 6204c6161d480690821d86961d25922f1b996747240e0e19a4cf5d1bf258f45a.exe un800558.exe PID 1516 wrote to memory of 2352 1516 6204c6161d480690821d86961d25922f1b996747240e0e19a4cf5d1bf258f45a.exe un800558.exe PID 2352 wrote to memory of 1796 2352 un800558.exe pro5217.exe PID 2352 wrote to memory of 1796 2352 un800558.exe pro5217.exe PID 2352 wrote to memory of 1796 2352 un800558.exe pro5217.exe PID 1796 wrote to memory of 4592 1796 pro5217.exe pro5217.exe PID 1796 wrote to memory of 4592 1796 pro5217.exe pro5217.exe PID 1796 wrote to memory of 4592 1796 pro5217.exe pro5217.exe PID 1796 wrote to memory of 4592 1796 pro5217.exe pro5217.exe PID 1796 wrote to memory of 4592 1796 pro5217.exe pro5217.exe PID 1796 wrote to memory of 4592 1796 pro5217.exe pro5217.exe PID 1796 wrote to memory of 4592 1796 pro5217.exe pro5217.exe PID 1796 wrote to memory of 4592 1796 pro5217.exe pro5217.exe PID 1796 wrote to memory of 4592 1796 pro5217.exe pro5217.exe PID 2352 wrote to memory of 3712 2352 un800558.exe qu1539.exe PID 2352 wrote to memory of 3712 2352 un800558.exe qu1539.exe PID 2352 wrote to memory of 3712 2352 un800558.exe qu1539.exe PID 1516 wrote to memory of 4308 1516 6204c6161d480690821d86961d25922f1b996747240e0e19a4cf5d1bf258f45a.exe si980045.exe PID 1516 wrote to memory of 4308 1516 6204c6161d480690821d86961d25922f1b996747240e0e19a4cf5d1bf258f45a.exe si980045.exe PID 1516 wrote to memory of 4308 1516 6204c6161d480690821d86961d25922f1b996747240e0e19a4cf5d1bf258f45a.exe si980045.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6204c6161d480690821d86961d25922f1b996747240e0e19a4cf5d1bf258f45a.exe"C:\Users\Admin\AppData\Local\Temp\6204c6161d480690821d86961d25922f1b996747240e0e19a4cf5d1bf258f45a.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1516 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un800558.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un800558.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2352 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5217.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5217.exe3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1796 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5217.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5217.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4592
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1539.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1539.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3712 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3712 -s 11884⤵
- Program crash
PID:3256
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si980045.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si980045.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4308
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3712 -ip 37121⤵PID:3272
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD5aba880e50f12f00e3fe0e6ba44774498
SHA1cc8dd463291d96950e5fba5709ecfee3703cd3ab
SHA256f12a23829366750a4c52b0bd979ff69699c206735f641206d9db1b0d63d58efd
SHA512306a0518a459a4508bc6198c9040f2a1a9d8639d227e13d2ff3b6737b9fd98a0f702c4d4e95ab30a8a364c8ba8ef7e7af2b524d2479403992947e00e538c90f8
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Filesize
175KB
MD5aba880e50f12f00e3fe0e6ba44774498
SHA1cc8dd463291d96950e5fba5709ecfee3703cd3ab
SHA256f12a23829366750a4c52b0bd979ff69699c206735f641206d9db1b0d63d58efd
SHA512306a0518a459a4508bc6198c9040f2a1a9d8639d227e13d2ff3b6737b9fd98a0f702c4d4e95ab30a8a364c8ba8ef7e7af2b524d2479403992947e00e538c90f8
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Filesize
517KB
MD5670ed177062fd24c23f5d5a711efdfd1
SHA152f6995ff357b84df638bfff7c105463b9a51b38
SHA2563dd9f25eb4d2c64e5cedce487ae72c4d1b73596ebdafac986cd1bb7f0e1ed775
SHA5122f68857429214e4059e03b66e9d97564db8d04fac4b4b98fb854c1b52cb1e5f7841841775d17cab9d34e853e5bf222cc764f8f674ca1ab455d1ab5ea8182d03a
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Filesize
517KB
MD5670ed177062fd24c23f5d5a711efdfd1
SHA152f6995ff357b84df638bfff7c105463b9a51b38
SHA2563dd9f25eb4d2c64e5cedce487ae72c4d1b73596ebdafac986cd1bb7f0e1ed775
SHA5122f68857429214e4059e03b66e9d97564db8d04fac4b4b98fb854c1b52cb1e5f7841841775d17cab9d34e853e5bf222cc764f8f674ca1ab455d1ab5ea8182d03a
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Filesize
237KB
MD52c34cfdfb4aae1487388c8fa641c6f80
SHA1124ef3fe40239cc67e45d381709f8c72d19c4980
SHA256480184851f1cddcfc904ba631329d943cc87ecf9772e034c37b9510bc434b271
SHA5125d6609bce9acac2d3d06f233c2f3ba48b2b796f5f28a7a00578f3ea2001fb54492dff9aa84c989862b093318b7a9a064d1f8842a838734d8b5a47010b4532d8b
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Filesize
237KB
MD52c34cfdfb4aae1487388c8fa641c6f80
SHA1124ef3fe40239cc67e45d381709f8c72d19c4980
SHA256480184851f1cddcfc904ba631329d943cc87ecf9772e034c37b9510bc434b271
SHA5125d6609bce9acac2d3d06f233c2f3ba48b2b796f5f28a7a00578f3ea2001fb54492dff9aa84c989862b093318b7a9a064d1f8842a838734d8b5a47010b4532d8b
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Filesize
237KB
MD52c34cfdfb4aae1487388c8fa641c6f80
SHA1124ef3fe40239cc67e45d381709f8c72d19c4980
SHA256480184851f1cddcfc904ba631329d943cc87ecf9772e034c37b9510bc434b271
SHA5125d6609bce9acac2d3d06f233c2f3ba48b2b796f5f28a7a00578f3ea2001fb54492dff9aa84c989862b093318b7a9a064d1f8842a838734d8b5a47010b4532d8b
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Filesize
294KB
MD599825fc15d56aba8859ca3fc81ddac2c
SHA11c50d339fee6975940e5d7c2a3bd53cfa8bcd2c6
SHA256beee71e4cd3f9ee11fdaa2d761eee2c2f2d8e910420699b7d45dd2a048f814ed
SHA5120d8cc44eb71cbc2906a2f95bb8367d4568eb69b84f13abb4fdefdca54f7fd469ced3666ae71958502d51148351c5ff624c800d93d9bae81f0d688b156ba7bb46
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Filesize
294KB
MD599825fc15d56aba8859ca3fc81ddac2c
SHA11c50d339fee6975940e5d7c2a3bd53cfa8bcd2c6
SHA256beee71e4cd3f9ee11fdaa2d761eee2c2f2d8e910420699b7d45dd2a048f814ed
SHA5120d8cc44eb71cbc2906a2f95bb8367d4568eb69b84f13abb4fdefdca54f7fd469ced3666ae71958502d51148351c5ff624c800d93d9bae81f0d688b156ba7bb46