Analysis
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max time kernel
120s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
23-03-2023 21:02
Static task
static1
Behavioral task
behavioral1
Sample
210219539368003666d505d8251c9c08315d1eb3de303ff67ff12c2e296939ed.exe
Resource
win10v2004-20230220-en
General
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Target
210219539368003666d505d8251c9c08315d1eb3de303ff67ff12c2e296939ed.exe
-
Size
543KB
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MD5
1cad9426f9c194ad0c6bfb4c9b738367
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SHA1
39ebd7425b7ba52b836af0a986625f0e8ee78752
-
SHA256
210219539368003666d505d8251c9c08315d1eb3de303ff67ff12c2e296939ed
-
SHA512
a0068ea75c42ae3fd52d25b569cea4855500f873a6c9a584997fb278e18f208522088c19bf3494c4813dba86565cfda561763f1633681103f2773cd13d1a228f
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SSDEEP
12288:wMrSy90OaYknjtwYlDIpIijqlUsML8w8mg8vL3rx51:yyyLhwYmIfxMo38z3rn1
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
-
auth_value
bb22a50228754849387d5f4d1611e71b
Signatures
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Processes:
pro3609.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro3609.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro3609.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro3609.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro3609.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro3609.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro3609.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/4764-157-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/4764-158-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/4764-160-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/4764-162-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/4764-164-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/4764-166-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/4764-168-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/4764-170-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/4764-172-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/4764-174-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/4764-176-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/4764-178-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/4764-180-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/4764-182-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/4764-184-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/4764-186-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/4764-188-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/4764-190-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/4764-192-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/4764-194-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/4764-196-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/4764-198-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/4764-203-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/4764-200-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/4764-205-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/4764-207-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/4764-209-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/4764-211-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/4764-213-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/4764-215-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/4764-217-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/4764-219-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline behavioral1/memory/4764-221-0x00000000027F0000-0x000000000282E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
unio9605.exepro3609.exequ4374.exesi894655.exepid process 4796 unio9605.exe 4260 pro3609.exe 4764 qu4374.exe 4900 si894655.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:
pro3609.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro3609.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:
unio9605.exe210219539368003666d505d8251c9c08315d1eb3de303ff67ff12c2e296939ed.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio9605.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\\\"" unio9605.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 210219539368003666d505d8251c9c08315d1eb3de303ff67ff12c2e296939ed.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\\\"" 210219539368003666d505d8251c9c08315d1eb3de303ff67ff12c2e296939ed.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 2776 4764 WerFault.exe qu4374.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro3609.exequ4374.exesi894655.exepid process 4260 pro3609.exe 4260 pro3609.exe 4764 qu4374.exe 4764 qu4374.exe 4900 si894655.exe 4900 si894655.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro3609.exequ4374.exesi894655.exedescription pid process Token: SeDebugPrivilege 4260 pro3609.exe Token: SeDebugPrivilege 4764 qu4374.exe Token: SeDebugPrivilege 4900 si894655.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
210219539368003666d505d8251c9c08315d1eb3de303ff67ff12c2e296939ed.exeunio9605.exedescription pid process target process PID 4588 wrote to memory of 4796 4588 210219539368003666d505d8251c9c08315d1eb3de303ff67ff12c2e296939ed.exe unio9605.exe PID 4588 wrote to memory of 4796 4588 210219539368003666d505d8251c9c08315d1eb3de303ff67ff12c2e296939ed.exe unio9605.exe PID 4588 wrote to memory of 4796 4588 210219539368003666d505d8251c9c08315d1eb3de303ff67ff12c2e296939ed.exe unio9605.exe PID 4796 wrote to memory of 4260 4796 unio9605.exe pro3609.exe PID 4796 wrote to memory of 4260 4796 unio9605.exe pro3609.exe PID 4796 wrote to memory of 4764 4796 unio9605.exe qu4374.exe PID 4796 wrote to memory of 4764 4796 unio9605.exe qu4374.exe PID 4796 wrote to memory of 4764 4796 unio9605.exe qu4374.exe PID 4588 wrote to memory of 4900 4588 210219539368003666d505d8251c9c08315d1eb3de303ff67ff12c2e296939ed.exe si894655.exe PID 4588 wrote to memory of 4900 4588 210219539368003666d505d8251c9c08315d1eb3de303ff67ff12c2e296939ed.exe si894655.exe PID 4588 wrote to memory of 4900 4588 210219539368003666d505d8251c9c08315d1eb3de303ff67ff12c2e296939ed.exe si894655.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\210219539368003666d505d8251c9c08315d1eb3de303ff67ff12c2e296939ed.exe"C:\Users\Admin\AppData\Local\Temp\210219539368003666d505d8251c9c08315d1eb3de303ff67ff12c2e296939ed.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9605.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9605.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3609.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3609.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4374.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4374.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4764 -s 13324⤵
- Program crash
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si894655.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si894655.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4764 -ip 47641⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si894655.exeFilesize
175KB
MD541707338e1e2d868aa699ac0dd2e77b0
SHA136e0dfba09f9fb409faf0f9a99217d0d0c524b82
SHA2568d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557
SHA51280c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si894655.exeFilesize
175KB
MD541707338e1e2d868aa699ac0dd2e77b0
SHA136e0dfba09f9fb409faf0f9a99217d0d0c524b82
SHA2568d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557
SHA51280c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9605.exeFilesize
402KB
MD5d406c85a860239b0797b352a7cdc9a6a
SHA1a39202539ac21fe5b3ba55b95f54028a50a7aa40
SHA25644142b10818dff4752ea3adaba988d038138448e0782b070900165e295eeba65
SHA512f2a9618a5af984fedda51be05a1e5a5bdef6da1adaf3dc98bf8518a655cf01912226baf807a19f7301695e5d7f1935fc5a50ae0d7676d4bcaaa70073217fe91f
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9605.exeFilesize
402KB
MD5d406c85a860239b0797b352a7cdc9a6a
SHA1a39202539ac21fe5b3ba55b95f54028a50a7aa40
SHA25644142b10818dff4752ea3adaba988d038138448e0782b070900165e295eeba65
SHA512f2a9618a5af984fedda51be05a1e5a5bdef6da1adaf3dc98bf8518a655cf01912226baf807a19f7301695e5d7f1935fc5a50ae0d7676d4bcaaa70073217fe91f
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3609.exeFilesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3609.exeFilesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4374.exeFilesize
349KB
MD58f61984cbe8014b6aef00a044ee7c6f6
SHA17e89de00b2d83bf58d30f2ee18fb10d1ff6d5e89
SHA2560f79e0913bbee2e4e932f0380e07d1fc1375062bc44c900e32611b15d4a69b6f
SHA512908ee7b10cd4d3d64d49f0f48a0e24e7485ff58f4d632c97d77251292d6dd07a0dfa7f025242ab922e8da13466836ba5410db22c4fd53d0fb8c76345f43f4099
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4374.exeFilesize
349KB
MD58f61984cbe8014b6aef00a044ee7c6f6
SHA17e89de00b2d83bf58d30f2ee18fb10d1ff6d5e89
SHA2560f79e0913bbee2e4e932f0380e07d1fc1375062bc44c900e32611b15d4a69b6f
SHA512908ee7b10cd4d3d64d49f0f48a0e24e7485ff58f4d632c97d77251292d6dd07a0dfa7f025242ab922e8da13466836ba5410db22c4fd53d0fb8c76345f43f4099
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memory/4260-147-0x0000000000FB0000-0x0000000000FBA000-memory.dmpFilesize
40KB
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memory/4764-153-0x0000000000870000-0x00000000008BB000-memory.dmpFilesize
300KB
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memory/4764-154-0x00000000024F0000-0x0000000002500000-memory.dmpFilesize
64KB
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memory/4764-155-0x00000000024F0000-0x0000000002500000-memory.dmpFilesize
64KB
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memory/4764-156-0x0000000004D30000-0x00000000052D4000-memory.dmpFilesize
5.6MB
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memory/4764-157-0x00000000027F0000-0x000000000282E000-memory.dmpFilesize
248KB
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memory/4764-158-0x00000000027F0000-0x000000000282E000-memory.dmpFilesize
248KB
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memory/4764-160-0x00000000027F0000-0x000000000282E000-memory.dmpFilesize
248KB
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memory/4764-162-0x00000000027F0000-0x000000000282E000-memory.dmpFilesize
248KB
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memory/4764-164-0x00000000027F0000-0x000000000282E000-memory.dmpFilesize
248KB
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memory/4764-166-0x00000000027F0000-0x000000000282E000-memory.dmpFilesize
248KB
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memory/4764-168-0x00000000027F0000-0x000000000282E000-memory.dmpFilesize
248KB
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memory/4764-170-0x00000000027F0000-0x000000000282E000-memory.dmpFilesize
248KB
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memory/4764-172-0x00000000027F0000-0x000000000282E000-memory.dmpFilesize
248KB
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memory/4764-174-0x00000000027F0000-0x000000000282E000-memory.dmpFilesize
248KB
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memory/4764-176-0x00000000027F0000-0x000000000282E000-memory.dmpFilesize
248KB
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memory/4764-178-0x00000000027F0000-0x000000000282E000-memory.dmpFilesize
248KB
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memory/4764-180-0x00000000027F0000-0x000000000282E000-memory.dmpFilesize
248KB
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memory/4764-182-0x00000000027F0000-0x000000000282E000-memory.dmpFilesize
248KB
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memory/4764-184-0x00000000027F0000-0x000000000282E000-memory.dmpFilesize
248KB
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memory/4764-186-0x00000000027F0000-0x000000000282E000-memory.dmpFilesize
248KB
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memory/4764-188-0x00000000027F0000-0x000000000282E000-memory.dmpFilesize
248KB
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memory/4764-190-0x00000000027F0000-0x000000000282E000-memory.dmpFilesize
248KB
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memory/4764-192-0x00000000027F0000-0x000000000282E000-memory.dmpFilesize
248KB
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memory/4764-194-0x00000000027F0000-0x000000000282E000-memory.dmpFilesize
248KB
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memory/4764-196-0x00000000027F0000-0x000000000282E000-memory.dmpFilesize
248KB
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memory/4764-198-0x00000000027F0000-0x000000000282E000-memory.dmpFilesize
248KB
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memory/4764-203-0x00000000027F0000-0x000000000282E000-memory.dmpFilesize
248KB
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memory/4764-202-0x00000000024F0000-0x0000000002500000-memory.dmpFilesize
64KB
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memory/4764-200-0x00000000027F0000-0x000000000282E000-memory.dmpFilesize
248KB
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memory/4764-205-0x00000000027F0000-0x000000000282E000-memory.dmpFilesize
248KB
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memory/4764-207-0x00000000027F0000-0x000000000282E000-memory.dmpFilesize
248KB
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memory/4764-209-0x00000000027F0000-0x000000000282E000-memory.dmpFilesize
248KB
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memory/4764-211-0x00000000027F0000-0x000000000282E000-memory.dmpFilesize
248KB
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memory/4764-213-0x00000000027F0000-0x000000000282E000-memory.dmpFilesize
248KB
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memory/4764-215-0x00000000027F0000-0x000000000282E000-memory.dmpFilesize
248KB
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memory/4764-217-0x00000000027F0000-0x000000000282E000-memory.dmpFilesize
248KB
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memory/4764-219-0x00000000027F0000-0x000000000282E000-memory.dmpFilesize
248KB
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memory/4764-221-0x00000000027F0000-0x000000000282E000-memory.dmpFilesize
248KB
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memory/4764-1064-0x0000000005460000-0x0000000005A78000-memory.dmpFilesize
6.1MB
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memory/4764-1065-0x0000000005B00000-0x0000000005C0A000-memory.dmpFilesize
1.0MB
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memory/4764-1066-0x0000000005C40000-0x0000000005C52000-memory.dmpFilesize
72KB
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memory/4764-1067-0x0000000005C60000-0x0000000005C9C000-memory.dmpFilesize
240KB
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memory/4764-1068-0x00000000024F0000-0x0000000002500000-memory.dmpFilesize
64KB
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memory/4764-1069-0x00000000024F0000-0x0000000002500000-memory.dmpFilesize
64KB
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memory/4764-1070-0x0000000005F50000-0x0000000005FB6000-memory.dmpFilesize
408KB
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memory/4764-1071-0x0000000006600000-0x0000000006692000-memory.dmpFilesize
584KB
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memory/4764-1073-0x00000000024F0000-0x0000000002500000-memory.dmpFilesize
64KB
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memory/4764-1074-0x0000000006950000-0x00000000069C6000-memory.dmpFilesize
472KB
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memory/4764-1075-0x00000000069E0000-0x0000000006A30000-memory.dmpFilesize
320KB
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memory/4764-1076-0x00000000024F0000-0x0000000002500000-memory.dmpFilesize
64KB
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memory/4764-1077-0x0000000006A50000-0x0000000006C12000-memory.dmpFilesize
1.8MB
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memory/4764-1078-0x0000000006C20000-0x000000000714C000-memory.dmpFilesize
5.2MB
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memory/4764-1080-0x00000000024F0000-0x0000000002500000-memory.dmpFilesize
64KB
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memory/4900-1085-0x00000000004C0000-0x00000000004F2000-memory.dmpFilesize
200KB
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memory/4900-1086-0x0000000004DE0000-0x0000000004DF0000-memory.dmpFilesize
64KB