Analysis
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max time kernel
87s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
24-03-2023 11:56
Static task
static1
Behavioral task
behavioral1
Sample
e75a238bad5043d7c333b4869540d0e451b70ea3bfbdd712c3542e5938445f85.exe
Resource
win10v2004-20230221-en
General
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Target
e75a238bad5043d7c333b4869540d0e451b70ea3bfbdd712c3542e5938445f85.exe
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Size
540KB
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MD5
ed7703bd6899cd4f9cfb42039b8e1819
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SHA1
ff867f573889cd0618af7295a71b078fd364f008
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SHA256
e75a238bad5043d7c333b4869540d0e451b70ea3bfbdd712c3542e5938445f85
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SHA512
c67370fa92b866e4d7a7d6c60d9db4140a74823d62afd8751360c2e3fd25b026c29fcb7f405ac047ba1be131fd11ea3698d2b4d3c981dd83d5992361b34704ac
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SSDEEP
12288:pMruy904tgyNJmS+6D82KY9UvQyCdmnQ8OCepu3b:HyzpCQD82yQPgONc
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:
pro8951.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro8951.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro8951.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro8951.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro8951.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro8951.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro8951.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/1092-158-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1092-159-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1092-161-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1092-165-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1092-167-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1092-163-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1092-169-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1092-171-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1092-173-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1092-175-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1092-177-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1092-179-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1092-181-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1092-183-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1092-185-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1092-187-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1092-189-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1092-191-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1092-193-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1092-197-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1092-199-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1092-195-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1092-201-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1092-203-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1092-205-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1092-207-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1092-209-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1092-211-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1092-213-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1092-215-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1092-217-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1092-219-0x0000000007130000-0x000000000716E000-memory.dmp family_redline behavioral1/memory/1092-221-0x0000000007130000-0x000000000716E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
unio3451.exepro8951.exequ2112.exesi033664.exepid process 932 unio3451.exe 1524 pro8951.exe 1092 qu2112.exe 4476 si033664.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:
pro8951.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro8951.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:
e75a238bad5043d7c333b4869540d0e451b70ea3bfbdd712c3542e5938445f85.exeunio3451.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce e75a238bad5043d7c333b4869540d0e451b70ea3bfbdd712c3542e5938445f85.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\\\"" e75a238bad5043d7c333b4869540d0e451b70ea3bfbdd712c3542e5938445f85.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio3451.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\\\"" unio3451.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 4408 1092 WerFault.exe qu2112.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro8951.exequ2112.exesi033664.exepid process 1524 pro8951.exe 1524 pro8951.exe 1092 qu2112.exe 1092 qu2112.exe 4476 si033664.exe 4476 si033664.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro8951.exequ2112.exesi033664.exedescription pid process Token: SeDebugPrivilege 1524 pro8951.exe Token: SeDebugPrivilege 1092 qu2112.exe Token: SeDebugPrivilege 4476 si033664.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
e75a238bad5043d7c333b4869540d0e451b70ea3bfbdd712c3542e5938445f85.exeunio3451.exedescription pid process target process PID 992 wrote to memory of 932 992 e75a238bad5043d7c333b4869540d0e451b70ea3bfbdd712c3542e5938445f85.exe unio3451.exe PID 992 wrote to memory of 932 992 e75a238bad5043d7c333b4869540d0e451b70ea3bfbdd712c3542e5938445f85.exe unio3451.exe PID 992 wrote to memory of 932 992 e75a238bad5043d7c333b4869540d0e451b70ea3bfbdd712c3542e5938445f85.exe unio3451.exe PID 932 wrote to memory of 1524 932 unio3451.exe pro8951.exe PID 932 wrote to memory of 1524 932 unio3451.exe pro8951.exe PID 932 wrote to memory of 1092 932 unio3451.exe qu2112.exe PID 932 wrote to memory of 1092 932 unio3451.exe qu2112.exe PID 932 wrote to memory of 1092 932 unio3451.exe qu2112.exe PID 992 wrote to memory of 4476 992 e75a238bad5043d7c333b4869540d0e451b70ea3bfbdd712c3542e5938445f85.exe si033664.exe PID 992 wrote to memory of 4476 992 e75a238bad5043d7c333b4869540d0e451b70ea3bfbdd712c3542e5938445f85.exe si033664.exe PID 992 wrote to memory of 4476 992 e75a238bad5043d7c333b4869540d0e451b70ea3bfbdd712c3542e5938445f85.exe si033664.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e75a238bad5043d7c333b4869540d0e451b70ea3bfbdd712c3542e5938445f85.exe"C:\Users\Admin\AppData\Local\Temp\e75a238bad5043d7c333b4869540d0e451b70ea3bfbdd712c3542e5938445f85.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:992 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3451.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3451.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:932 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8951.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8951.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1524 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2112.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2112.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1092 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1092 -s 13484⤵
- Program crash
PID:4408 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si033664.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si033664.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4476
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1092 -ip 10921⤵PID:2688
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
MD56a9dee22a268eece7a5166334516fbf4
SHA1f6fc4409de03d76081e54a3646cb0391f7a1ca7c
SHA2569f3345974e87c92c190f880ef66cf44cc249419c89b0393754d093dd89073821
SHA512b52d10d3b87f39d89f175bf306882a439baf484cd3ceade814e03afa0ee8ef8bbc18eb3df4825c6e02f62670a05bd3e52f3d0c22a576ccfb3f27bdfd6f6703f9
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Filesize
397KB
MD56a9dee22a268eece7a5166334516fbf4
SHA1f6fc4409de03d76081e54a3646cb0391f7a1ca7c
SHA2569f3345974e87c92c190f880ef66cf44cc249419c89b0393754d093dd89073821
SHA512b52d10d3b87f39d89f175bf306882a439baf484cd3ceade814e03afa0ee8ef8bbc18eb3df4825c6e02f62670a05bd3e52f3d0c22a576ccfb3f27bdfd6f6703f9
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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
356KB
MD5cdf69c42ed90d5a4a40640ba5f7a817e
SHA15515afe10f8bba8582d67a0a9550c628e758c70f
SHA2569ade3de779e84c0780138caf6d0ac86c954349149be89fd57da4f18a70cbbc8c
SHA512b2256753d65fb523ea2684f73554b823971c0ee5df5a5f8e64f634b002abf93d45fb4280ea274c206f0c3c8271f0f50a4c3c6431fafc0d522c2e6bfe8c0054b0
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Filesize
356KB
MD5cdf69c42ed90d5a4a40640ba5f7a817e
SHA15515afe10f8bba8582d67a0a9550c628e758c70f
SHA2569ade3de779e84c0780138caf6d0ac86c954349149be89fd57da4f18a70cbbc8c
SHA512b2256753d65fb523ea2684f73554b823971c0ee5df5a5f8e64f634b002abf93d45fb4280ea274c206f0c3c8271f0f50a4c3c6431fafc0d522c2e6bfe8c0054b0