Analysis
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max time kernel
87s -
max time network
142s -
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 11:26
Static task
static1
Behavioral task
behavioral1
Sample
87183cb9846dca5c28d86064bb1d769094b49a6afa7db61be92a5fec52a85d2a.exe
Resource
win10v2004-20230221-en
General
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Target
87183cb9846dca5c28d86064bb1d769094b49a6afa7db61be92a5fec52a85d2a.exe
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Size
539KB
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MD5
5ed0a3bee790f67ac0f21b7f79aa46b9
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SHA1
0cc0ddf1b978a55763b901f08cadcec7345051b9
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SHA256
87183cb9846dca5c28d86064bb1d769094b49a6afa7db61be92a5fec52a85d2a
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SHA512
c2cc99ee74a171582894aea955578816f808d494b030e6cd486f67460db45908ef5d2198681c8dc9dc9214e8520954576b9ee300149f37bd1059b8bd12138862
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SSDEEP
12288:LMray90Ig0Y6Pb/BjyDF8qLhxqRTNUNjOKgsRms86V7/dBQq:pyNgWPVju8qGbOjOKBm56FdB9
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:
pro2185.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro2185.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro2185.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro2185.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro2185.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro2185.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro2185.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/3796-157-0x0000000007150000-0x000000000718E000-memory.dmp family_redline behavioral1/memory/3796-158-0x0000000007150000-0x000000000718E000-memory.dmp family_redline behavioral1/memory/3796-160-0x0000000007150000-0x000000000718E000-memory.dmp family_redline behavioral1/memory/3796-162-0x0000000007150000-0x000000000718E000-memory.dmp family_redline behavioral1/memory/3796-164-0x0000000007150000-0x000000000718E000-memory.dmp family_redline behavioral1/memory/3796-166-0x0000000007150000-0x000000000718E000-memory.dmp family_redline behavioral1/memory/3796-168-0x0000000007150000-0x000000000718E000-memory.dmp family_redline behavioral1/memory/3796-170-0x0000000007150000-0x000000000718E000-memory.dmp family_redline behavioral1/memory/3796-172-0x0000000007150000-0x000000000718E000-memory.dmp family_redline behavioral1/memory/3796-174-0x0000000007150000-0x000000000718E000-memory.dmp family_redline behavioral1/memory/3796-176-0x0000000007150000-0x000000000718E000-memory.dmp family_redline behavioral1/memory/3796-178-0x0000000007150000-0x000000000718E000-memory.dmp family_redline behavioral1/memory/3796-180-0x0000000007150000-0x000000000718E000-memory.dmp family_redline behavioral1/memory/3796-182-0x0000000007150000-0x000000000718E000-memory.dmp family_redline behavioral1/memory/3796-184-0x0000000007150000-0x000000000718E000-memory.dmp family_redline behavioral1/memory/3796-186-0x0000000007150000-0x000000000718E000-memory.dmp family_redline behavioral1/memory/3796-188-0x0000000007150000-0x000000000718E000-memory.dmp family_redline behavioral1/memory/3796-190-0x0000000007150000-0x000000000718E000-memory.dmp family_redline behavioral1/memory/3796-192-0x0000000007150000-0x000000000718E000-memory.dmp family_redline behavioral1/memory/3796-194-0x0000000007150000-0x000000000718E000-memory.dmp family_redline behavioral1/memory/3796-196-0x0000000007150000-0x000000000718E000-memory.dmp family_redline behavioral1/memory/3796-198-0x0000000007150000-0x000000000718E000-memory.dmp family_redline behavioral1/memory/3796-200-0x0000000007150000-0x000000000718E000-memory.dmp family_redline behavioral1/memory/3796-202-0x0000000007150000-0x000000000718E000-memory.dmp family_redline behavioral1/memory/3796-204-0x0000000007150000-0x000000000718E000-memory.dmp family_redline behavioral1/memory/3796-206-0x0000000007150000-0x000000000718E000-memory.dmp family_redline behavioral1/memory/3796-208-0x0000000007150000-0x000000000718E000-memory.dmp family_redline behavioral1/memory/3796-210-0x0000000007150000-0x000000000718E000-memory.dmp family_redline behavioral1/memory/3796-212-0x0000000007150000-0x000000000718E000-memory.dmp family_redline behavioral1/memory/3796-214-0x0000000007150000-0x000000000718E000-memory.dmp family_redline behavioral1/memory/3796-216-0x0000000007150000-0x000000000718E000-memory.dmp family_redline behavioral1/memory/3796-218-0x0000000007150000-0x000000000718E000-memory.dmp family_redline behavioral1/memory/3796-220-0x0000000007150000-0x000000000718E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
unio7361.exepro2185.exequ8264.exesi723618.exepid process 1680 unio7361.exe 5100 pro2185.exe 3796 qu8264.exe 5100 si723618.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:
pro2185.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro2185.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:
87183cb9846dca5c28d86064bb1d769094b49a6afa7db61be92a5fec52a85d2a.exeunio7361.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 87183cb9846dca5c28d86064bb1d769094b49a6afa7db61be92a5fec52a85d2a.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\\\"" 87183cb9846dca5c28d86064bb1d769094b49a6afa7db61be92a5fec52a85d2a.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio7361.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\\\"" unio7361.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 4940 3796 WerFault.exe qu8264.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro2185.exequ8264.exesi723618.exepid process 5100 pro2185.exe 5100 pro2185.exe 3796 qu8264.exe 3796 qu8264.exe 5100 si723618.exe 5100 si723618.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro2185.exequ8264.exesi723618.exedescription pid process Token: SeDebugPrivilege 5100 pro2185.exe Token: SeDebugPrivilege 3796 qu8264.exe Token: SeDebugPrivilege 5100 si723618.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
87183cb9846dca5c28d86064bb1d769094b49a6afa7db61be92a5fec52a85d2a.exeunio7361.exedescription pid process target process PID 1800 wrote to memory of 1680 1800 87183cb9846dca5c28d86064bb1d769094b49a6afa7db61be92a5fec52a85d2a.exe unio7361.exe PID 1800 wrote to memory of 1680 1800 87183cb9846dca5c28d86064bb1d769094b49a6afa7db61be92a5fec52a85d2a.exe unio7361.exe PID 1800 wrote to memory of 1680 1800 87183cb9846dca5c28d86064bb1d769094b49a6afa7db61be92a5fec52a85d2a.exe unio7361.exe PID 1680 wrote to memory of 5100 1680 unio7361.exe pro2185.exe PID 1680 wrote to memory of 5100 1680 unio7361.exe pro2185.exe PID 1680 wrote to memory of 3796 1680 unio7361.exe qu8264.exe PID 1680 wrote to memory of 3796 1680 unio7361.exe qu8264.exe PID 1680 wrote to memory of 3796 1680 unio7361.exe qu8264.exe PID 1800 wrote to memory of 5100 1800 87183cb9846dca5c28d86064bb1d769094b49a6afa7db61be92a5fec52a85d2a.exe si723618.exe PID 1800 wrote to memory of 5100 1800 87183cb9846dca5c28d86064bb1d769094b49a6afa7db61be92a5fec52a85d2a.exe si723618.exe PID 1800 wrote to memory of 5100 1800 87183cb9846dca5c28d86064bb1d769094b49a6afa7db61be92a5fec52a85d2a.exe si723618.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\87183cb9846dca5c28d86064bb1d769094b49a6afa7db61be92a5fec52a85d2a.exe"C:\Users\Admin\AppData\Local\Temp\87183cb9846dca5c28d86064bb1d769094b49a6afa7db61be92a5fec52a85d2a.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1800 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7361.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7361.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1680 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2185.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2185.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5100
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8264.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8264.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3796 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3796 -s 13284⤵
- Program crash
PID:4940
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si723618.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si723618.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5100
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3796 -ip 37961⤵PID:4884
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
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
MD51a0ea3befa113416c2d06c32b6c60ebb
SHA16a1a2a28b50c15e6143d39faeeeb46df6640ef36
SHA256873c9310fd019fefada9ee795bb194d5b9a48b5605407d65b261dfa7aaaed4b6
SHA512c7b9e3055b4c0774c71628133342b5108b81500aee4894b37bb516fc9cdcec5a91cb2fd0e632b8e7d9cd5706f01be35b53e114c3abb1ff401468adcd0e06da74
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Filesize
397KB
MD51a0ea3befa113416c2d06c32b6c60ebb
SHA16a1a2a28b50c15e6143d39faeeeb46df6640ef36
SHA256873c9310fd019fefada9ee795bb194d5b9a48b5605407d65b261dfa7aaaed4b6
SHA512c7b9e3055b4c0774c71628133342b5108b81500aee4894b37bb516fc9cdcec5a91cb2fd0e632b8e7d9cd5706f01be35b53e114c3abb1ff401468adcd0e06da74
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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
MD51bcff6409dc12223a252de154da2e175
SHA1ac9febfebea5723e045969f832cce6703b54884d
SHA2561067857d62ed4a3b361b21f51b94bead45ba1ed5989e0f4d70716bb26593177d
SHA512c213aae4d98d0006e73c30ded3319bd998aebbf43190186a239ab5c6fe46ab796f178fea2dd827a263dac444e30da59ea30e652d60403034f7e50b1b72a9d57f
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Filesize
356KB
MD51bcff6409dc12223a252de154da2e175
SHA1ac9febfebea5723e045969f832cce6703b54884d
SHA2561067857d62ed4a3b361b21f51b94bead45ba1ed5989e0f4d70716bb26593177d
SHA512c213aae4d98d0006e73c30ded3319bd998aebbf43190186a239ab5c6fe46ab796f178fea2dd827a263dac444e30da59ea30e652d60403034f7e50b1b72a9d57f