Analysis
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max time kernel
85s -
max time network
144s -
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 10:08
Static task
static1
Behavioral task
behavioral1
Sample
293ead48137fbeaa81c9b1111463d1bffb028ac241c02ebfe78fbc492797956b.exe
Resource
win10v2004-20230221-en
General
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Target
293ead48137fbeaa81c9b1111463d1bffb028ac241c02ebfe78fbc492797956b.exe
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Size
538KB
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MD5
c76f034b5c8a0dc1f6d8ddcba5c41231
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SHA1
f42f19a50bacccca391079416d8018288676632e
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SHA256
293ead48137fbeaa81c9b1111463d1bffb028ac241c02ebfe78fbc492797956b
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SHA512
ee8fad4a2101d886dd6b8fa5e5d5642d497d95fc9223582eee3eb38f8efaf15763fd6cd8ed737288eadc7ca6312e3479161cec1cfd430bb8a8579727b26791de
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SSDEEP
12288:LMrBy90WnnLS5gflVzntiSj5rpIYjxlI4++sC3q7vwZ0E/eQPksLWopk:GyRLS52rII5FIY9cvC3q7YTPksyom
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:
pro6903.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro6903.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro6903.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro6903.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro6903.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro6903.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro6903.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/1532-159-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/1532-161-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/1532-158-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/1532-163-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/1532-165-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/1532-167-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/1532-169-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/1532-171-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/1532-173-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/1532-175-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/1532-177-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/1532-179-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/1532-181-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/1532-183-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/1532-185-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/1532-187-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/1532-189-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/1532-191-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/1532-193-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/1532-195-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/1532-197-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/1532-199-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/1532-201-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/1532-203-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/1532-205-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/1532-207-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/1532-209-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/1532-211-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/1532-213-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/1532-215-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/1532-217-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/1532-219-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline behavioral1/memory/1532-221-0x00000000076F0000-0x000000000772E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
unio5908.exepro6903.exequ1070.exesi408766.exepid process 4988 unio5908.exe 4976 pro6903.exe 1532 qu1070.exe 2740 si408766.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:
pro6903.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro6903.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:
293ead48137fbeaa81c9b1111463d1bffb028ac241c02ebfe78fbc492797956b.exeunio5908.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 293ead48137fbeaa81c9b1111463d1bffb028ac241c02ebfe78fbc492797956b.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\\\"" 293ead48137fbeaa81c9b1111463d1bffb028ac241c02ebfe78fbc492797956b.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio5908.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\\\"" unio5908.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 4752 1532 WerFault.exe qu1070.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro6903.exequ1070.exesi408766.exepid process 4976 pro6903.exe 4976 pro6903.exe 1532 qu1070.exe 1532 qu1070.exe 2740 si408766.exe 2740 si408766.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro6903.exequ1070.exesi408766.exedescription pid process Token: SeDebugPrivilege 4976 pro6903.exe Token: SeDebugPrivilege 1532 qu1070.exe Token: SeDebugPrivilege 2740 si408766.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
293ead48137fbeaa81c9b1111463d1bffb028ac241c02ebfe78fbc492797956b.exeunio5908.exedescription pid process target process PID 456 wrote to memory of 4988 456 293ead48137fbeaa81c9b1111463d1bffb028ac241c02ebfe78fbc492797956b.exe unio5908.exe PID 456 wrote to memory of 4988 456 293ead48137fbeaa81c9b1111463d1bffb028ac241c02ebfe78fbc492797956b.exe unio5908.exe PID 456 wrote to memory of 4988 456 293ead48137fbeaa81c9b1111463d1bffb028ac241c02ebfe78fbc492797956b.exe unio5908.exe PID 4988 wrote to memory of 4976 4988 unio5908.exe pro6903.exe PID 4988 wrote to memory of 4976 4988 unio5908.exe pro6903.exe PID 4988 wrote to memory of 1532 4988 unio5908.exe qu1070.exe PID 4988 wrote to memory of 1532 4988 unio5908.exe qu1070.exe PID 4988 wrote to memory of 1532 4988 unio5908.exe qu1070.exe PID 456 wrote to memory of 2740 456 293ead48137fbeaa81c9b1111463d1bffb028ac241c02ebfe78fbc492797956b.exe si408766.exe PID 456 wrote to memory of 2740 456 293ead48137fbeaa81c9b1111463d1bffb028ac241c02ebfe78fbc492797956b.exe si408766.exe PID 456 wrote to memory of 2740 456 293ead48137fbeaa81c9b1111463d1bffb028ac241c02ebfe78fbc492797956b.exe si408766.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\293ead48137fbeaa81c9b1111463d1bffb028ac241c02ebfe78fbc492797956b.exe"C:\Users\Admin\AppData\Local\Temp\293ead48137fbeaa81c9b1111463d1bffb028ac241c02ebfe78fbc492797956b.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:456 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5908.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5908.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4988 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6903.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6903.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4976
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1070.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1070.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1532 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1532 -s 13484⤵
- Program crash
PID:4752
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si408766.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si408766.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2740
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1532 -ip 15321⤵PID:4136
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
396KB
MD574cc2f2c8d91006d984700eda46e6e48
SHA1cf0fd807ff5262656eb5af1e114d59b0a2002767
SHA2568f7b1bed4bd1ff9792eadf4af5c750629a35c7616bd3cf247b2766fca40763c8
SHA512ec0a2291c1935b3104029bcfb55aa977e611ca3656e0ad654ae5b664fb1a6eb2d34e6deeae55e004efff939c67f75e21ebce250eed66858a8ad7e554cd084f98
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Filesize
396KB
MD574cc2f2c8d91006d984700eda46e6e48
SHA1cf0fd807ff5262656eb5af1e114d59b0a2002767
SHA2568f7b1bed4bd1ff9792eadf4af5c750629a35c7616bd3cf247b2766fca40763c8
SHA512ec0a2291c1935b3104029bcfb55aa977e611ca3656e0ad654ae5b664fb1a6eb2d34e6deeae55e004efff939c67f75e21ebce250eed66858a8ad7e554cd084f98
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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
MD50375673da423ab77b4b09dae2973f542
SHA1d2dec8679c2c02e1417fe7d2e26e892c5252881e
SHA2569e7895f82b9f38249e23fbaa6e8ea3f24ab23e83fb9f6ffbf16f3b7ea96982ab
SHA512cd3f58463269ffecadf2babc9e3e4f475d00f6ba1bba88723a188733927e7ec28ae4417ea69f56fcf37c9724b4ad57f0051031ba5ee048b454e0cb88b6e63c6e
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Filesize
355KB
MD50375673da423ab77b4b09dae2973f542
SHA1d2dec8679c2c02e1417fe7d2e26e892c5252881e
SHA2569e7895f82b9f38249e23fbaa6e8ea3f24ab23e83fb9f6ffbf16f3b7ea96982ab
SHA512cd3f58463269ffecadf2babc9e3e4f475d00f6ba1bba88723a188733927e7ec28ae4417ea69f56fcf37c9724b4ad57f0051031ba5ee048b454e0cb88b6e63c6e