Analysis
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max time kernel
144s -
max time network
113s -
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 11:19
Static task
static1
Behavioral task
behavioral1
Sample
6bdb2876b39521a7c32cb7c26eefb31322803689474e31a4e00513caaffdb7f0.exe
Resource
win10v2004-20230220-en
General
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Target
6bdb2876b39521a7c32cb7c26eefb31322803689474e31a4e00513caaffdb7f0.exe
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Size
540KB
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MD5
660eeef896a3a518da3af33647d53aed
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SHA1
85baff0686c1bf9e12551b903de4dfdb079a129d
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SHA256
6bdb2876b39521a7c32cb7c26eefb31322803689474e31a4e00513caaffdb7f0
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SHA512
de01352429eef30cc01f9565f236984995725a5be980f197d82a861c93cf923f7628b39e14d93f72fa3c011978d5aff0cb6a3ce0b362da45878c31e26ac64057
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SSDEEP
12288:gMriy90vCpybXw0KRvru+NUN2vEgs1N10qGPepXqs4nv:yyVpynMzuCO2vElo2qv
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:
pro2245.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro2245.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro2245.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro2245.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro2245.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro2245.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro2245.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/3264-158-0x0000000007710000-0x000000000774E000-memory.dmp family_redline behavioral1/memory/3264-159-0x0000000007710000-0x000000000774E000-memory.dmp family_redline behavioral1/memory/3264-161-0x0000000007710000-0x000000000774E000-memory.dmp family_redline behavioral1/memory/3264-163-0x0000000007710000-0x000000000774E000-memory.dmp family_redline behavioral1/memory/3264-165-0x0000000007710000-0x000000000774E000-memory.dmp family_redline behavioral1/memory/3264-167-0x0000000007710000-0x000000000774E000-memory.dmp family_redline behavioral1/memory/3264-169-0x0000000007710000-0x000000000774E000-memory.dmp family_redline behavioral1/memory/3264-171-0x0000000007710000-0x000000000774E000-memory.dmp family_redline behavioral1/memory/3264-175-0x0000000007710000-0x000000000774E000-memory.dmp family_redline behavioral1/memory/3264-173-0x0000000007710000-0x000000000774E000-memory.dmp family_redline behavioral1/memory/3264-177-0x0000000007710000-0x000000000774E000-memory.dmp family_redline behavioral1/memory/3264-181-0x0000000007710000-0x000000000774E000-memory.dmp family_redline behavioral1/memory/3264-187-0x0000000007710000-0x000000000774E000-memory.dmp family_redline behavioral1/memory/3264-185-0x0000000007710000-0x000000000774E000-memory.dmp family_redline behavioral1/memory/3264-183-0x0000000007710000-0x000000000774E000-memory.dmp family_redline behavioral1/memory/3264-179-0x0000000007710000-0x000000000774E000-memory.dmp family_redline behavioral1/memory/3264-193-0x0000000007710000-0x000000000774E000-memory.dmp family_redline behavioral1/memory/3264-199-0x0000000007710000-0x000000000774E000-memory.dmp family_redline behavioral1/memory/3264-205-0x0000000007710000-0x000000000774E000-memory.dmp family_redline behavioral1/memory/3264-203-0x0000000007710000-0x000000000774E000-memory.dmp family_redline behavioral1/memory/3264-207-0x0000000007710000-0x000000000774E000-memory.dmp family_redline behavioral1/memory/3264-211-0x0000000007710000-0x000000000774E000-memory.dmp family_redline behavioral1/memory/3264-209-0x0000000007710000-0x000000000774E000-memory.dmp family_redline behavioral1/memory/3264-213-0x0000000007710000-0x000000000774E000-memory.dmp family_redline behavioral1/memory/3264-219-0x0000000007710000-0x000000000774E000-memory.dmp family_redline behavioral1/memory/3264-221-0x0000000007710000-0x000000000774E000-memory.dmp family_redline behavioral1/memory/3264-217-0x0000000007710000-0x000000000774E000-memory.dmp family_redline behavioral1/memory/3264-215-0x0000000007710000-0x000000000774E000-memory.dmp family_redline behavioral1/memory/3264-201-0x0000000007710000-0x000000000774E000-memory.dmp family_redline behavioral1/memory/3264-197-0x0000000007710000-0x000000000774E000-memory.dmp family_redline behavioral1/memory/3264-195-0x0000000007710000-0x000000000774E000-memory.dmp family_redline behavioral1/memory/3264-191-0x0000000007710000-0x000000000774E000-memory.dmp family_redline behavioral1/memory/3264-189-0x0000000007710000-0x000000000774E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
unio2681.exepro2245.exequ3686.exesi620949.exepid process 4264 unio2681.exe 5112 pro2245.exe 3264 qu3686.exe 3956 si620949.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:
pro2245.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro2245.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:
6bdb2876b39521a7c32cb7c26eefb31322803689474e31a4e00513caaffdb7f0.exeunio2681.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\\\"" 6bdb2876b39521a7c32cb7c26eefb31322803689474e31a4e00513caaffdb7f0.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio2681.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\\\"" unio2681.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 6bdb2876b39521a7c32cb7c26eefb31322803689474e31a4e00513caaffdb7f0.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 4076 sc.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1988 3264 WerFault.exe qu3686.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro2245.exequ3686.exesi620949.exepid process 5112 pro2245.exe 5112 pro2245.exe 3264 qu3686.exe 3264 qu3686.exe 3956 si620949.exe 3956 si620949.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro2245.exequ3686.exesi620949.exedescription pid process Token: SeDebugPrivilege 5112 pro2245.exe Token: SeDebugPrivilege 3264 qu3686.exe Token: SeDebugPrivilege 3956 si620949.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
6bdb2876b39521a7c32cb7c26eefb31322803689474e31a4e00513caaffdb7f0.exeunio2681.exedescription pid process target process PID 3196 wrote to memory of 4264 3196 6bdb2876b39521a7c32cb7c26eefb31322803689474e31a4e00513caaffdb7f0.exe unio2681.exe PID 3196 wrote to memory of 4264 3196 6bdb2876b39521a7c32cb7c26eefb31322803689474e31a4e00513caaffdb7f0.exe unio2681.exe PID 3196 wrote to memory of 4264 3196 6bdb2876b39521a7c32cb7c26eefb31322803689474e31a4e00513caaffdb7f0.exe unio2681.exe PID 4264 wrote to memory of 5112 4264 unio2681.exe pro2245.exe PID 4264 wrote to memory of 5112 4264 unio2681.exe pro2245.exe PID 4264 wrote to memory of 3264 4264 unio2681.exe qu3686.exe PID 4264 wrote to memory of 3264 4264 unio2681.exe qu3686.exe PID 4264 wrote to memory of 3264 4264 unio2681.exe qu3686.exe PID 3196 wrote to memory of 3956 3196 6bdb2876b39521a7c32cb7c26eefb31322803689474e31a4e00513caaffdb7f0.exe si620949.exe PID 3196 wrote to memory of 3956 3196 6bdb2876b39521a7c32cb7c26eefb31322803689474e31a4e00513caaffdb7f0.exe si620949.exe PID 3196 wrote to memory of 3956 3196 6bdb2876b39521a7c32cb7c26eefb31322803689474e31a4e00513caaffdb7f0.exe si620949.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6bdb2876b39521a7c32cb7c26eefb31322803689474e31a4e00513caaffdb7f0.exe"C:\Users\Admin\AppData\Local\Temp\6bdb2876b39521a7c32cb7c26eefb31322803689474e31a4e00513caaffdb7f0.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3196 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2681.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2681.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4264 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2245.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2245.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5112
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3686.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3686.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3264 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3264 -s 11804⤵
- Program crash
PID:1988
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si620949.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si620949.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3956
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 3264 -ip 32641⤵PID:4236
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:4076
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
MD5ad1bfaaafecf88dc993c9bb236c842a4
SHA1b1cf5857bc4b8b5b13fc2fb47cc7fb454595e8f3
SHA256c8a1d5adc325a6858fded2ebcd549fafac3a3d75e37b1fd8490b3b2f2ce0a6d2
SHA512d6243e38312b505a60cbacc02b96a6d36657cea2508d29627dfdc488773de5346f34a5980d719185f8fcf099f58caf61f5e8a1d1540179b43300f9d62decd822
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Filesize
397KB
MD5ad1bfaaafecf88dc993c9bb236c842a4
SHA1b1cf5857bc4b8b5b13fc2fb47cc7fb454595e8f3
SHA256c8a1d5adc325a6858fded2ebcd549fafac3a3d75e37b1fd8490b3b2f2ce0a6d2
SHA512d6243e38312b505a60cbacc02b96a6d36657cea2508d29627dfdc488773de5346f34a5980d719185f8fcf099f58caf61f5e8a1d1540179b43300f9d62decd822
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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
MD5b6e54678b1fbbe58a2d9ff65714e5eac
SHA1fe7594e54cf9d4183e20f9b52f5dd5437e0c1cd8
SHA2568865a642383c2d8718ceb8dabf83586d454f894ce4b98a3dcb766b5b93edf6ee
SHA51281a2a0a802bef72926c4f4b430a6c68aa525885db622a7b86b6e17f86a503d0ddcc049c1511845061e5d4b7bba4777ee2909e289a9e1d13f098895b323ee757b
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Filesize
356KB
MD5b6e54678b1fbbe58a2d9ff65714e5eac
SHA1fe7594e54cf9d4183e20f9b52f5dd5437e0c1cd8
SHA2568865a642383c2d8718ceb8dabf83586d454f894ce4b98a3dcb766b5b93edf6ee
SHA51281a2a0a802bef72926c4f4b430a6c68aa525885db622a7b86b6e17f86a503d0ddcc049c1511845061e5d4b7bba4777ee2909e289a9e1d13f098895b323ee757b