Analysis
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max time kernel
50s -
max time network
64s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
23-03-2023 21:38
Static task
static1
Behavioral task
behavioral1
Sample
57ed9275a663712413df6f55ed38d5792eb0c1672a005b3fb4ebdc19764b784a.exe
Resource
win10-20230220-en
General
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Target
57ed9275a663712413df6f55ed38d5792eb0c1672a005b3fb4ebdc19764b784a.exe
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Size
544KB
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MD5
d2dbc9bfd2ea4986b0d7acb81aafe78b
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SHA1
f8bf98ae739127ee942a937f189ab35e0877ad0a
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SHA256
57ed9275a663712413df6f55ed38d5792eb0c1672a005b3fb4ebdc19764b784a
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SHA512
70a369598ce47b3fb04a5aa0744df63ae1a1f0e867f7d498496d8cc8424f55bb5163a21f87c511295f7f69fdef08411c618244e77c9ea884ec15f3cf4aa2ed7a
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SSDEEP
12288:ZMrWy90uyXtoJdaLAD32drh1u2spLtBqgU5MLvwje8+9PlGE8Ais9IHj:jyYGWcujuVpL9oMzF9PgE1iR
Malware Config
Extracted
redline
down
193.233.20.31:4125
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auth_value
12c31a90c72f5efae8c053a0bd339381
Extracted
redline
real
193.233.20.31:4125
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auth_value
bb22a50228754849387d5f4d1611e71b
Signatures
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Processes:
pro2373.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro2373.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro2373.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro2373.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro2373.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro2373.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
Processes:
resource yara_rule behavioral1/memory/2976-142-0x0000000004C00000-0x0000000004C46000-memory.dmp family_redline behavioral1/memory/2976-147-0x0000000004C80000-0x0000000004CC4000-memory.dmp family_redline behavioral1/memory/2976-148-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/2976-149-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/2976-151-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/2976-153-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/2976-155-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/2976-157-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/2976-159-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/2976-161-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/2976-163-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/2976-165-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/2976-167-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/2976-169-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/2976-171-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/2976-173-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/2976-175-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/2976-177-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/2976-179-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/2976-181-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/2976-183-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/2976-185-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/2976-187-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/2976-189-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/2976-191-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/2976-193-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/2976-195-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/2976-197-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/2976-199-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/2976-201-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/2976-203-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/2976-205-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/2976-207-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/2976-209-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/2976-211-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
unio2608.exepro2373.exequ5415.exesi084830.exepid process 2260 unio2608.exe 2504 pro2373.exe 2976 qu5415.exe 3236 si084830.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:
pro2373.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro2373.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:
57ed9275a663712413df6f55ed38d5792eb0c1672a005b3fb4ebdc19764b784a.exeunio2608.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 57ed9275a663712413df6f55ed38d5792eb0c1672a005b3fb4ebdc19764b784a.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\\\"" 57ed9275a663712413df6f55ed38d5792eb0c1672a005b3fb4ebdc19764b784a.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio2608.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\\\"" unio2608.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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Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro2373.exequ5415.exesi084830.exepid process 2504 pro2373.exe 2504 pro2373.exe 2976 qu5415.exe 2976 qu5415.exe 3236 si084830.exe 3236 si084830.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro2373.exequ5415.exesi084830.exedescription pid process Token: SeDebugPrivilege 2504 pro2373.exe Token: SeDebugPrivilege 2976 qu5415.exe Token: SeDebugPrivilege 3236 si084830.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
57ed9275a663712413df6f55ed38d5792eb0c1672a005b3fb4ebdc19764b784a.exeunio2608.exedescription pid process target process PID 1444 wrote to memory of 2260 1444 57ed9275a663712413df6f55ed38d5792eb0c1672a005b3fb4ebdc19764b784a.exe unio2608.exe PID 1444 wrote to memory of 2260 1444 57ed9275a663712413df6f55ed38d5792eb0c1672a005b3fb4ebdc19764b784a.exe unio2608.exe PID 1444 wrote to memory of 2260 1444 57ed9275a663712413df6f55ed38d5792eb0c1672a005b3fb4ebdc19764b784a.exe unio2608.exe PID 2260 wrote to memory of 2504 2260 unio2608.exe pro2373.exe PID 2260 wrote to memory of 2504 2260 unio2608.exe pro2373.exe PID 2260 wrote to memory of 2976 2260 unio2608.exe qu5415.exe PID 2260 wrote to memory of 2976 2260 unio2608.exe qu5415.exe PID 2260 wrote to memory of 2976 2260 unio2608.exe qu5415.exe PID 1444 wrote to memory of 3236 1444 57ed9275a663712413df6f55ed38d5792eb0c1672a005b3fb4ebdc19764b784a.exe si084830.exe PID 1444 wrote to memory of 3236 1444 57ed9275a663712413df6f55ed38d5792eb0c1672a005b3fb4ebdc19764b784a.exe si084830.exe PID 1444 wrote to memory of 3236 1444 57ed9275a663712413df6f55ed38d5792eb0c1672a005b3fb4ebdc19764b784a.exe si084830.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\57ed9275a663712413df6f55ed38d5792eb0c1672a005b3fb4ebdc19764b784a.exe"C:\Users\Admin\AppData\Local\Temp\57ed9275a663712413df6f55ed38d5792eb0c1672a005b3fb4ebdc19764b784a.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1444 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2608.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2608.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2260 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2373.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2373.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2504
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5415.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5415.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2976
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si084830.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si084830.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3236
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD541707338e1e2d868aa699ac0dd2e77b0
SHA136e0dfba09f9fb409faf0f9a99217d0d0c524b82
SHA2568d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557
SHA51280c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2
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Filesize
175KB
MD541707338e1e2d868aa699ac0dd2e77b0
SHA136e0dfba09f9fb409faf0f9a99217d0d0c524b82
SHA2568d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557
SHA51280c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2
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Filesize
402KB
MD56c20d122c1cb11495a8e945293bf83fb
SHA1eb2618ceb7d1457dd6d7d3bc953420a9392b43a6
SHA256582279cccdb463b43298607822a05a436ecf241410a551adad3dcfa74680870f
SHA512f0e4d6c17898d4fe699b87a16a9f6f3f0985b11d4d6c20781c9eebe674f9be980d2ba275d1c2dcd9f957419845240b99626f7fabbe1fbfa289fa9466d9efb0c1
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Filesize
402KB
MD56c20d122c1cb11495a8e945293bf83fb
SHA1eb2618ceb7d1457dd6d7d3bc953420a9392b43a6
SHA256582279cccdb463b43298607822a05a436ecf241410a551adad3dcfa74680870f
SHA512f0e4d6c17898d4fe699b87a16a9f6f3f0985b11d4d6c20781c9eebe674f9be980d2ba275d1c2dcd9f957419845240b99626f7fabbe1fbfa289fa9466d9efb0c1
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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
349KB
MD51c77d9ef995cad6fc0ebf2362f2016f0
SHA1ad4d47521f81b420b9d5f9216bd5049bdcff5dae
SHA25625be1b0cc6272c9da0bc2b5b5ea629d24d7f8511f25e05bb9db9aeb684f577fc
SHA512546db3565a04c2252e029e0db55ddcb4049a016b485d8d063874782b9d4c74646ef918dbbe78dcb618648c43f9d631db30da4d25937dc004423dfc02d4f1a67d
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Filesize
349KB
MD51c77d9ef995cad6fc0ebf2362f2016f0
SHA1ad4d47521f81b420b9d5f9216bd5049bdcff5dae
SHA25625be1b0cc6272c9da0bc2b5b5ea629d24d7f8511f25e05bb9db9aeb684f577fc
SHA512546db3565a04c2252e029e0db55ddcb4049a016b485d8d063874782b9d4c74646ef918dbbe78dcb618648c43f9d631db30da4d25937dc004423dfc02d4f1a67d