Analysis
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max time kernel
142s -
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
24-03-2023 09:00
Static task
static1
Behavioral task
behavioral1
Sample
b0cca24337078dd25853976fb40af8e8498751b505b737730a61a69fdb08ec42.exe
Resource
win10v2004-20230220-en
General
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Target
b0cca24337078dd25853976fb40af8e8498751b505b737730a61a69fdb08ec42.exe
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Size
539KB
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MD5
b37527a69bca0fa49f88d1efd26d9509
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SHA1
55b0698a156466a59a15ba74865121473a8b3086
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SHA256
b0cca24337078dd25853976fb40af8e8498751b505b737730a61a69fdb08ec42
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SHA512
29843c32c16bba848fd109f3ca4218cdd7be89c645ff74b87014120cee135fe9fbf74e860d770beb0c9de4a895c054b7d223340fffabeb56d41f2aa9d5f0a4ca
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SSDEEP
12288:mMryy90CIEEuvWVNVbYuBBlyYmxWI4+rQL7N6Ptffk:oy9++WRbYuBfyYmPknYlHk
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:
pro9200.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro9200.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro9200.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro9200.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro9200.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro9200.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro9200.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 34 IoCs
Processes:
resource yara_rule behavioral1/memory/3452-155-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/3452-156-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/3452-158-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/3452-160-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/3452-166-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/3452-168-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/3452-164-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/3452-170-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/3452-176-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/3452-174-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/3452-178-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/3452-172-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/3452-162-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/3452-182-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/3452-184-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/3452-180-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/3452-186-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/3452-188-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/3452-190-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/3452-192-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/3452-194-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/3452-196-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/3452-198-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/3452-208-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/3452-210-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/3452-216-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/3452-220-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/3452-218-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/3452-212-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/3452-206-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/3452-204-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/3452-202-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/3452-200-0x0000000007140000-0x000000000717E000-memory.dmp family_redline behavioral1/memory/3452-1071-0x0000000007260000-0x0000000007270000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
unio2417.exepro9200.exequ8838.exesi776209.exepid process 4568 unio2417.exe 228 pro9200.exe 3452 qu8838.exe 4800 si776209.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:
pro9200.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro9200.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:
b0cca24337078dd25853976fb40af8e8498751b505b737730a61a69fdb08ec42.exeunio2417.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce b0cca24337078dd25853976fb40af8e8498751b505b737730a61a69fdb08ec42.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\\\"" b0cca24337078dd25853976fb40af8e8498751b505b737730a61a69fdb08ec42.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio2417.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\\\"" unio2417.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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Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exepid process 4296 sc.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1328 3452 WerFault.exe qu8838.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro9200.exequ8838.exesi776209.exepid process 228 pro9200.exe 228 pro9200.exe 3452 qu8838.exe 3452 qu8838.exe 4800 si776209.exe 4800 si776209.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro9200.exequ8838.exesi776209.exedescription pid process Token: SeDebugPrivilege 228 pro9200.exe Token: SeDebugPrivilege 3452 qu8838.exe Token: SeDebugPrivilege 4800 si776209.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
b0cca24337078dd25853976fb40af8e8498751b505b737730a61a69fdb08ec42.exeunio2417.exedescription pid process target process PID 3664 wrote to memory of 4568 3664 b0cca24337078dd25853976fb40af8e8498751b505b737730a61a69fdb08ec42.exe unio2417.exe PID 3664 wrote to memory of 4568 3664 b0cca24337078dd25853976fb40af8e8498751b505b737730a61a69fdb08ec42.exe unio2417.exe PID 3664 wrote to memory of 4568 3664 b0cca24337078dd25853976fb40af8e8498751b505b737730a61a69fdb08ec42.exe unio2417.exe PID 4568 wrote to memory of 228 4568 unio2417.exe pro9200.exe PID 4568 wrote to memory of 228 4568 unio2417.exe pro9200.exe PID 4568 wrote to memory of 3452 4568 unio2417.exe qu8838.exe PID 4568 wrote to memory of 3452 4568 unio2417.exe qu8838.exe PID 4568 wrote to memory of 3452 4568 unio2417.exe qu8838.exe PID 3664 wrote to memory of 4800 3664 b0cca24337078dd25853976fb40af8e8498751b505b737730a61a69fdb08ec42.exe si776209.exe PID 3664 wrote to memory of 4800 3664 b0cca24337078dd25853976fb40af8e8498751b505b737730a61a69fdb08ec42.exe si776209.exe PID 3664 wrote to memory of 4800 3664 b0cca24337078dd25853976fb40af8e8498751b505b737730a61a69fdb08ec42.exe si776209.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b0cca24337078dd25853976fb40af8e8498751b505b737730a61a69fdb08ec42.exe"C:\Users\Admin\AppData\Local\Temp\b0cca24337078dd25853976fb40af8e8498751b505b737730a61a69fdb08ec42.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3664 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2417.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2417.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4568 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9200.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9200.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:228
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8838.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8838.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3452 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3452 -s 13524⤵
- Program crash
PID:1328
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si776209.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si776209.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4800
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3452 -ip 34521⤵PID:2908
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:4296
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
MD5d8a550040cb6f031931912f06de17e26
SHA1e214a7a5c9c81dfa60f9b5aeb316ef299fb5902a
SHA256338efc8da2f5afcee524a4cb098e4d8b0914c1ef31368067623719000cc7e7f0
SHA512b001c4ed79b94be846e372b9881e971f8191ea60db0f786afdba8e728f740692aaa3bdc344a744df48410a16035aef553800b9bd7787e16535052a227b6a8547
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Filesize
397KB
MD5d8a550040cb6f031931912f06de17e26
SHA1e214a7a5c9c81dfa60f9b5aeb316ef299fb5902a
SHA256338efc8da2f5afcee524a4cb098e4d8b0914c1ef31368067623719000cc7e7f0
SHA512b001c4ed79b94be846e372b9881e971f8191ea60db0f786afdba8e728f740692aaa3bdc344a744df48410a16035aef553800b9bd7787e16535052a227b6a8547
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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
MD5aebf55fe3a454a9dec967fc7f025b5d8
SHA1d286cdbc2388ba67123b24ab932d85b7dc918ea6
SHA2563e1f8463cc20fdbce750170e1031074c1ec3f90482c2f05d55874d8510b039f8
SHA512fcb6e0c093f73bddc81df071637ac98a50e727c6230f8c4ce65bc8404d83ccb0a8e16d735f90bd4f98f05a120ed6d78a6cd82499afb21154b693dc5f9f9cfa13
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Filesize
355KB
MD5aebf55fe3a454a9dec967fc7f025b5d8
SHA1d286cdbc2388ba67123b24ab932d85b7dc918ea6
SHA2563e1f8463cc20fdbce750170e1031074c1ec3f90482c2f05d55874d8510b039f8
SHA512fcb6e0c093f73bddc81df071637ac98a50e727c6230f8c4ce65bc8404d83ccb0a8e16d735f90bd4f98f05a120ed6d78a6cd82499afb21154b693dc5f9f9cfa13