Analysis
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max time kernel
143s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
24-03-2023 07:22
Static task
static1
Behavioral task
behavioral1
Sample
b119fe84b68642d55c695a7ea897193de15882d99927309b5d8a4d89c8de8a4f.exe
Resource
win10v2004-20230220-en
General
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Target
b119fe84b68642d55c695a7ea897193de15882d99927309b5d8a4d89c8de8a4f.exe
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Size
539KB
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MD5
863cab4c5dd6e8ff99e719ef1a59ae19
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SHA1
4f0afa43e82c95b9de7bf490e6199e626f8ed36e
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SHA256
b119fe84b68642d55c695a7ea897193de15882d99927309b5d8a4d89c8de8a4f
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SHA512
8c253bea7cacedc65bc97d60532881ef37f0a4307455e37bc7b772bc1968acaadd329d0dbe298c53e0b969747c5cbde97c4e04d18d435e9ce83b096b39cc3263
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SSDEEP
12288:cMrky906nndlx6rJSIhDPTYN+MjpWxLN9iGb90gfVK:4y1vErJ1hDGpWxLHiM97c
Malware Config
Extracted
redline
down
193.233.20.31:4125
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auth_value
12c31a90c72f5efae8c053a0bd339381
Extracted
redline
hero
193.233.20.31:4125
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auth_value
11f3c75a88ca461bcc8d6bf60a1193e3
Signatures
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Processes:
pro3395.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro3395.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro3395.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro3395.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro3395.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro3395.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro3395.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 33 IoCs
Processes:
resource yara_rule behavioral1/memory/212-158-0x00000000078B0000-0x00000000078EE000-memory.dmp family_redline behavioral1/memory/212-161-0x00000000078B0000-0x00000000078EE000-memory.dmp family_redline behavioral1/memory/212-159-0x00000000078B0000-0x00000000078EE000-memory.dmp family_redline behavioral1/memory/212-163-0x00000000078B0000-0x00000000078EE000-memory.dmp family_redline behavioral1/memory/212-165-0x00000000078B0000-0x00000000078EE000-memory.dmp family_redline behavioral1/memory/212-167-0x00000000078B0000-0x00000000078EE000-memory.dmp family_redline behavioral1/memory/212-169-0x00000000078B0000-0x00000000078EE000-memory.dmp family_redline behavioral1/memory/212-171-0x00000000078B0000-0x00000000078EE000-memory.dmp family_redline behavioral1/memory/212-173-0x00000000078B0000-0x00000000078EE000-memory.dmp family_redline behavioral1/memory/212-175-0x00000000078B0000-0x00000000078EE000-memory.dmp family_redline behavioral1/memory/212-177-0x00000000078B0000-0x00000000078EE000-memory.dmp family_redline behavioral1/memory/212-179-0x00000000078B0000-0x00000000078EE000-memory.dmp family_redline behavioral1/memory/212-181-0x00000000078B0000-0x00000000078EE000-memory.dmp family_redline behavioral1/memory/212-183-0x00000000078B0000-0x00000000078EE000-memory.dmp family_redline behavioral1/memory/212-185-0x00000000078B0000-0x00000000078EE000-memory.dmp family_redline behavioral1/memory/212-187-0x00000000078B0000-0x00000000078EE000-memory.dmp family_redline behavioral1/memory/212-189-0x00000000078B0000-0x00000000078EE000-memory.dmp family_redline behavioral1/memory/212-191-0x00000000078B0000-0x00000000078EE000-memory.dmp family_redline behavioral1/memory/212-193-0x00000000078B0000-0x00000000078EE000-memory.dmp family_redline behavioral1/memory/212-195-0x00000000078B0000-0x00000000078EE000-memory.dmp family_redline behavioral1/memory/212-197-0x00000000078B0000-0x00000000078EE000-memory.dmp family_redline behavioral1/memory/212-203-0x00000000078B0000-0x00000000078EE000-memory.dmp family_redline behavioral1/memory/212-201-0x00000000078B0000-0x00000000078EE000-memory.dmp family_redline behavioral1/memory/212-205-0x00000000078B0000-0x00000000078EE000-memory.dmp family_redline behavioral1/memory/212-199-0x00000000078B0000-0x00000000078EE000-memory.dmp family_redline behavioral1/memory/212-207-0x00000000078B0000-0x00000000078EE000-memory.dmp family_redline behavioral1/memory/212-209-0x00000000078B0000-0x00000000078EE000-memory.dmp family_redline behavioral1/memory/212-211-0x00000000078B0000-0x00000000078EE000-memory.dmp family_redline behavioral1/memory/212-213-0x00000000078B0000-0x00000000078EE000-memory.dmp family_redline behavioral1/memory/212-215-0x00000000078B0000-0x00000000078EE000-memory.dmp family_redline behavioral1/memory/212-217-0x00000000078B0000-0x00000000078EE000-memory.dmp family_redline behavioral1/memory/212-219-0x00000000078B0000-0x00000000078EE000-memory.dmp family_redline behavioral1/memory/212-221-0x00000000078B0000-0x00000000078EE000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
unio9882.exepro3395.exequ1586.exesi357358.exepid process 4936 unio9882.exe 3988 pro3395.exe 212 qu1586.exe 2568 si357358.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:
pro3395.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro3395.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:
b119fe84b68642d55c695a7ea897193de15882d99927309b5d8a4d89c8de8a4f.exeunio9882.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce b119fe84b68642d55c695a7ea897193de15882d99927309b5d8a4d89c8de8a4f.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\\\"" b119fe84b68642d55c695a7ea897193de15882d99927309b5d8a4d89c8de8a4f.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio9882.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\\\"" unio9882.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 4416 212 WerFault.exe qu1586.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro3395.exequ1586.exesi357358.exepid process 3988 pro3395.exe 3988 pro3395.exe 212 qu1586.exe 212 qu1586.exe 2568 si357358.exe 2568 si357358.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro3395.exequ1586.exesi357358.exedescription pid process Token: SeDebugPrivilege 3988 pro3395.exe Token: SeDebugPrivilege 212 qu1586.exe Token: SeDebugPrivilege 2568 si357358.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
b119fe84b68642d55c695a7ea897193de15882d99927309b5d8a4d89c8de8a4f.exeunio9882.exedescription pid process target process PID 684 wrote to memory of 4936 684 b119fe84b68642d55c695a7ea897193de15882d99927309b5d8a4d89c8de8a4f.exe unio9882.exe PID 684 wrote to memory of 4936 684 b119fe84b68642d55c695a7ea897193de15882d99927309b5d8a4d89c8de8a4f.exe unio9882.exe PID 684 wrote to memory of 4936 684 b119fe84b68642d55c695a7ea897193de15882d99927309b5d8a4d89c8de8a4f.exe unio9882.exe PID 4936 wrote to memory of 3988 4936 unio9882.exe pro3395.exe PID 4936 wrote to memory of 3988 4936 unio9882.exe pro3395.exe PID 4936 wrote to memory of 212 4936 unio9882.exe qu1586.exe PID 4936 wrote to memory of 212 4936 unio9882.exe qu1586.exe PID 4936 wrote to memory of 212 4936 unio9882.exe qu1586.exe PID 684 wrote to memory of 2568 684 b119fe84b68642d55c695a7ea897193de15882d99927309b5d8a4d89c8de8a4f.exe si357358.exe PID 684 wrote to memory of 2568 684 b119fe84b68642d55c695a7ea897193de15882d99927309b5d8a4d89c8de8a4f.exe si357358.exe PID 684 wrote to memory of 2568 684 b119fe84b68642d55c695a7ea897193de15882d99927309b5d8a4d89c8de8a4f.exe si357358.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b119fe84b68642d55c695a7ea897193de15882d99927309b5d8a4d89c8de8a4f.exe"C:\Users\Admin\AppData\Local\Temp\b119fe84b68642d55c695a7ea897193de15882d99927309b5d8a4d89c8de8a4f.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:684 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9882.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9882.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4936 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3395.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3395.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3988
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1586.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1586.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:212 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 212 -s 13524⤵
- Program crash
PID:4416
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si357358.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si357358.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2568
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 212 -ip 2121⤵PID:2104
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD57c11dfe7837f2079d50113de0e973682
SHA1fae072addd4d56ab67d08ab82da4aac5d7223960
SHA256442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b
SHA51206085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7
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Filesize
175KB
MD57c11dfe7837f2079d50113de0e973682
SHA1fae072addd4d56ab67d08ab82da4aac5d7223960
SHA256442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b
SHA51206085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7
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Filesize
397KB
MD53abd4dc1d906a5ab3a993e762f2e2506
SHA12564c7621ca17bfbd99f6c7632855416a4f918a7
SHA25605e1dfaaf81a9472aae17c320e3bdace68141138eaa56743322b63c19443a0de
SHA512616e51a4c5f46535ff8ea9ebe72de8b08864ce85f7832f5e904662c70f0e72ed6a69d0f48615f89a1339cdba7c72d5e6915e00afeee59d7295d3f0e1f9976802
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Filesize
397KB
MD53abd4dc1d906a5ab3a993e762f2e2506
SHA12564c7621ca17bfbd99f6c7632855416a4f918a7
SHA25605e1dfaaf81a9472aae17c320e3bdace68141138eaa56743322b63c19443a0de
SHA512616e51a4c5f46535ff8ea9ebe72de8b08864ce85f7832f5e904662c70f0e72ed6a69d0f48615f89a1339cdba7c72d5e6915e00afeee59d7295d3f0e1f9976802
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
355KB
MD52017112a2158c2ee0149b0f89235caa3
SHA1e976b96db85016ca9ec897d978d2da6d6aa2245d
SHA256bfc14e5a62e8ebc940ded59ec3df1a90102e9b1e8d280624309b8f10bde963fb
SHA51223e9d598f1309b438e2952bba82ef975699c3694f437982f36d2fe5d94e8daad7ba2c41e0e0d2a7f6029af3b3efaa45845f2c0b6baf22b6fbeb0a4a49b6bbe08
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Filesize
355KB
MD52017112a2158c2ee0149b0f89235caa3
SHA1e976b96db85016ca9ec897d978d2da6d6aa2245d
SHA256bfc14e5a62e8ebc940ded59ec3df1a90102e9b1e8d280624309b8f10bde963fb
SHA51223e9d598f1309b438e2952bba82ef975699c3694f437982f36d2fe5d94e8daad7ba2c41e0e0d2a7f6029af3b3efaa45845f2c0b6baf22b6fbeb0a4a49b6bbe08