Analysis
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max time kernel
119s -
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 11:12
Static task
static1
Behavioral task
behavioral1
Sample
c6371af65fee8024bebfd69e5d73e98a01fa5cdb9d7e95cb30f72f6633b57647.exe
Resource
win10v2004-20230221-en
General
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Target
c6371af65fee8024bebfd69e5d73e98a01fa5cdb9d7e95cb30f72f6633b57647.exe
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Size
539KB
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MD5
b8604d9757755c86015c37f1af27c082
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SHA1
f89654e854d8d898e6cb72344a3990d8e9efb03a
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SHA256
c6371af65fee8024bebfd69e5d73e98a01fa5cdb9d7e95cb30f72f6633b57647
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SHA512
09408fb44567e995ab6627366062e702027b34119df6c6d6f8a5c07919423c4fff224657c9ee0a3f6deeb597e5b07acadfb54d3e8b9d1dc67299a901c22ebbe7
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SSDEEP
12288:RMrqy90TwjHgXg5aC0YeLqoUNR15gsTWakGevRM1HiB:LykgaC0YeOoOR15jDwvRYCB
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:
pro8519.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro8519.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro8519.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro8519.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro8519.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro8519.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro8519.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/3872-155-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/3872-158-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/3872-156-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/3872-162-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/3872-160-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/3872-164-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/3872-166-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/3872-168-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/3872-170-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/3872-175-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/3872-177-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/3872-179-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/3872-181-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/3872-183-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/3872-185-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/3872-187-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/3872-189-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/3872-191-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/3872-193-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/3872-195-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/3872-197-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/3872-199-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/3872-201-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/3872-203-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/3872-205-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/3872-207-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/3872-209-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/3872-211-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/3872-213-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/3872-215-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/3872-217-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/3872-219-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/3872-221-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/3872-1074-0x00000000071A0000-0x00000000071B0000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
unio8099.exepro8519.exequ8482.exesi417983.exepid process 4572 unio8099.exe 4408 pro8519.exe 3872 qu8482.exe 3484 si417983.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:
pro8519.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro8519.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:
c6371af65fee8024bebfd69e5d73e98a01fa5cdb9d7e95cb30f72f6633b57647.exeunio8099.exedescription ioc process 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\\\"" c6371af65fee8024bebfd69e5d73e98a01fa5cdb9d7e95cb30f72f6633b57647.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio8099.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\\\"" unio8099.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce c6371af65fee8024bebfd69e5d73e98a01fa5cdb9d7e95cb30f72f6633b57647.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 4144 3872 WerFault.exe qu8482.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro8519.exequ8482.exesi417983.exepid process 4408 pro8519.exe 4408 pro8519.exe 3872 qu8482.exe 3872 qu8482.exe 3484 si417983.exe 3484 si417983.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro8519.exequ8482.exesi417983.exedescription pid process Token: SeDebugPrivilege 4408 pro8519.exe Token: SeDebugPrivilege 3872 qu8482.exe Token: SeDebugPrivilege 3484 si417983.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
c6371af65fee8024bebfd69e5d73e98a01fa5cdb9d7e95cb30f72f6633b57647.exeunio8099.exedescription pid process target process PID 2332 wrote to memory of 4572 2332 c6371af65fee8024bebfd69e5d73e98a01fa5cdb9d7e95cb30f72f6633b57647.exe unio8099.exe PID 2332 wrote to memory of 4572 2332 c6371af65fee8024bebfd69e5d73e98a01fa5cdb9d7e95cb30f72f6633b57647.exe unio8099.exe PID 2332 wrote to memory of 4572 2332 c6371af65fee8024bebfd69e5d73e98a01fa5cdb9d7e95cb30f72f6633b57647.exe unio8099.exe PID 4572 wrote to memory of 4408 4572 unio8099.exe pro8519.exe PID 4572 wrote to memory of 4408 4572 unio8099.exe pro8519.exe PID 4572 wrote to memory of 3872 4572 unio8099.exe qu8482.exe PID 4572 wrote to memory of 3872 4572 unio8099.exe qu8482.exe PID 4572 wrote to memory of 3872 4572 unio8099.exe qu8482.exe PID 2332 wrote to memory of 3484 2332 c6371af65fee8024bebfd69e5d73e98a01fa5cdb9d7e95cb30f72f6633b57647.exe si417983.exe PID 2332 wrote to memory of 3484 2332 c6371af65fee8024bebfd69e5d73e98a01fa5cdb9d7e95cb30f72f6633b57647.exe si417983.exe PID 2332 wrote to memory of 3484 2332 c6371af65fee8024bebfd69e5d73e98a01fa5cdb9d7e95cb30f72f6633b57647.exe si417983.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c6371af65fee8024bebfd69e5d73e98a01fa5cdb9d7e95cb30f72f6633b57647.exe"C:\Users\Admin\AppData\Local\Temp\c6371af65fee8024bebfd69e5d73e98a01fa5cdb9d7e95cb30f72f6633b57647.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2332 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8099.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8099.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4572 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8519.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8519.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4408 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8482.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8482.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3872 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3872 -s 13684⤵
- Program crash
PID:4144 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si417983.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si417983.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3484
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3872 -ip 38721⤵PID:4800
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
MD500a89dfc995c2e650207319edec8aff7
SHA169694515f761d6dafd246128d2c354ebd2cb9ba5
SHA2565a7e305dbaea4c873a50813854d2d004d8a701a49257cf360527f81e9dd76b6d
SHA5121d2800985c40e68b3fdb935d373cca565df0d0d7efb7c4e3ea58870d2c5dd29551b42f8cc34d1f28970bf05d12ee90c1e78e2bce5bf544e9ff2ea90db3e00dfb
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Filesize
397KB
MD500a89dfc995c2e650207319edec8aff7
SHA169694515f761d6dafd246128d2c354ebd2cb9ba5
SHA2565a7e305dbaea4c873a50813854d2d004d8a701a49257cf360527f81e9dd76b6d
SHA5121d2800985c40e68b3fdb935d373cca565df0d0d7efb7c4e3ea58870d2c5dd29551b42f8cc34d1f28970bf05d12ee90c1e78e2bce5bf544e9ff2ea90db3e00dfb
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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
MD53399c16316f575da0e31bbfdf53f5cc0
SHA16345880d77838b92bf789a6fedb7531c23e307a5
SHA256e5503a9a3d86eb118f94f5ea9fc7da1c7dfe588c255e94bdf196f07feceef50c
SHA512007e24459be685a1072012d4d52281b831121a6248b5292676ac7e0f5f5fcb9adbed94519388f680c6f3dfec793f82e9ca8a533de47ba43640a25d7576c08c08
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Filesize
356KB
MD53399c16316f575da0e31bbfdf53f5cc0
SHA16345880d77838b92bf789a6fedb7531c23e307a5
SHA256e5503a9a3d86eb118f94f5ea9fc7da1c7dfe588c255e94bdf196f07feceef50c
SHA512007e24459be685a1072012d4d52281b831121a6248b5292676ac7e0f5f5fcb9adbed94519388f680c6f3dfec793f82e9ca8a533de47ba43640a25d7576c08c08