Analysis
-
max time kernel
54s -
max time network
146s -
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 22:07
Static task
static1
Behavioral task
behavioral1
Sample
18f566ef459142268617d447c40ef5635c1497d945e8d1d4c6811ce9359b1f54.exe
Resource
win10-20230220-en
General
-
Target
18f566ef459142268617d447c40ef5635c1497d945e8d1d4c6811ce9359b1f54.exe
-
Size
544KB
-
MD5
e0a9b41befd8c962805912b73541f6ca
-
SHA1
aedce93d22aed571e92ffc981e71b45a9ef8672d
-
SHA256
18f566ef459142268617d447c40ef5635c1497d945e8d1d4c6811ce9359b1f54
-
SHA512
7e9778f031343b11c0ad7cdd68c46363f5af830bb718ccef58c6d865e11ccb1ef4c5c5f87abf91790603e120a654ff9ecaaa3fdf6769338dfb8b093bf3d02656
-
SSDEEP
12288:GMr0y90g1D5vQ3U1GegmoPKwqgUyMLPwPieaJUO5aTBw/:uyl7UU6NHMDpUOoT6
Malware Config
Extracted
redline
down
193.233.20.31:4125
-
auth_value
12c31a90c72f5efae8c053a0bd339381
Extracted
redline
real
193.233.20.31:4125
-
auth_value
bb22a50228754849387d5f4d1611e71b
Signatures
-
Processes:
pro0832.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro0832.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro0832.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro0832.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro0832.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro0832.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 35 IoCs
Processes:
resource yara_rule behavioral1/memory/4008-140-0x00000000026D0000-0x0000000002716000-memory.dmp family_redline behavioral1/memory/4008-142-0x0000000002750000-0x0000000002794000-memory.dmp family_redline behavioral1/memory/4008-147-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/4008-148-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/4008-150-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/4008-152-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/4008-154-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/4008-156-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/4008-158-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/4008-160-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/4008-162-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/4008-164-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/4008-166-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/4008-168-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/4008-170-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/4008-172-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/4008-174-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/4008-176-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/4008-178-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/4008-180-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/4008-182-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/4008-184-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/4008-186-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/4008-188-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/4008-190-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/4008-192-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/4008-194-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/4008-196-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/4008-198-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/4008-200-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/4008-202-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/4008-204-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/4008-206-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/4008-208-0x0000000002750000-0x000000000278E000-memory.dmp family_redline behavioral1/memory/4008-210-0x0000000002750000-0x000000000278E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
unio6317.exepro0832.exequ9326.exesi816149.exepid process 4272 unio6317.exe 4624 pro0832.exe 4008 qu9326.exe 5020 si816149.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Processes:
pro0832.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro0832.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
18f566ef459142268617d447c40ef5635c1497d945e8d1d4c6811ce9359b1f54.exeunio6317.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 18f566ef459142268617d447c40ef5635c1497d945e8d1d4c6811ce9359b1f54.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\\\"" 18f566ef459142268617d447c40ef5635c1497d945e8d1d4c6811ce9359b1f54.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio6317.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\\\"" unio6317.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro0832.exequ9326.exesi816149.exepid process 4624 pro0832.exe 4624 pro0832.exe 4008 qu9326.exe 4008 qu9326.exe 5020 si816149.exe 5020 si816149.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro0832.exequ9326.exesi816149.exedescription pid process Token: SeDebugPrivilege 4624 pro0832.exe Token: SeDebugPrivilege 4008 qu9326.exe Token: SeDebugPrivilege 5020 si816149.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
18f566ef459142268617d447c40ef5635c1497d945e8d1d4c6811ce9359b1f54.exeunio6317.exedescription pid process target process PID 3628 wrote to memory of 4272 3628 18f566ef459142268617d447c40ef5635c1497d945e8d1d4c6811ce9359b1f54.exe unio6317.exe PID 3628 wrote to memory of 4272 3628 18f566ef459142268617d447c40ef5635c1497d945e8d1d4c6811ce9359b1f54.exe unio6317.exe PID 3628 wrote to memory of 4272 3628 18f566ef459142268617d447c40ef5635c1497d945e8d1d4c6811ce9359b1f54.exe unio6317.exe PID 4272 wrote to memory of 4624 4272 unio6317.exe pro0832.exe PID 4272 wrote to memory of 4624 4272 unio6317.exe pro0832.exe PID 4272 wrote to memory of 4008 4272 unio6317.exe qu9326.exe PID 4272 wrote to memory of 4008 4272 unio6317.exe qu9326.exe PID 4272 wrote to memory of 4008 4272 unio6317.exe qu9326.exe PID 3628 wrote to memory of 5020 3628 18f566ef459142268617d447c40ef5635c1497d945e8d1d4c6811ce9359b1f54.exe si816149.exe PID 3628 wrote to memory of 5020 3628 18f566ef459142268617d447c40ef5635c1497d945e8d1d4c6811ce9359b1f54.exe si816149.exe PID 3628 wrote to memory of 5020 3628 18f566ef459142268617d447c40ef5635c1497d945e8d1d4c6811ce9359b1f54.exe si816149.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\18f566ef459142268617d447c40ef5635c1497d945e8d1d4c6811ce9359b1f54.exe"C:\Users\Admin\AppData\Local\Temp\18f566ef459142268617d447c40ef5635c1497d945e8d1d4c6811ce9359b1f54.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3628 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6317.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6317.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4272 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0832.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0832.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4624 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9326.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9326.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4008 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si816149.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si816149.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5020
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si816149.exeFilesize
175KB
MD541707338e1e2d868aa699ac0dd2e77b0
SHA136e0dfba09f9fb409faf0f9a99217d0d0c524b82
SHA2568d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557
SHA51280c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si816149.exeFilesize
175KB
MD541707338e1e2d868aa699ac0dd2e77b0
SHA136e0dfba09f9fb409faf0f9a99217d0d0c524b82
SHA2568d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557
SHA51280c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6317.exeFilesize
402KB
MD562adedb370aadad06fe854ee966f4f66
SHA1a18f42388554055e7e2dd5959f3a22f784481b63
SHA256f38ee9fdc48fbe45532ddda956084330236d61d166ba42ab952e8875f66f77cf
SHA512fab0b449f465d2c334932e40fc401121e4199e3e3688d8aa2195a182fcb0ba79f6ef3f087c84783c67d52c56b6d2f685b72a451a1524518f8f8f882fe9a0efb3
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6317.exeFilesize
402KB
MD562adedb370aadad06fe854ee966f4f66
SHA1a18f42388554055e7e2dd5959f3a22f784481b63
SHA256f38ee9fdc48fbe45532ddda956084330236d61d166ba42ab952e8875f66f77cf
SHA512fab0b449f465d2c334932e40fc401121e4199e3e3688d8aa2195a182fcb0ba79f6ef3f087c84783c67d52c56b6d2f685b72a451a1524518f8f8f882fe9a0efb3
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0832.exeFilesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0832.exeFilesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9326.exeFilesize
349KB
MD5611a4188990eb510f6c4b7043ad4307b
SHA1948a8369d6b2075ba598bea30da3554ef2439a12
SHA256f4fe05f5eedb7d0d6952b98ecb042a2a97d205016cb1211c219dbf28200cc823
SHA512130be34d42b9f0f1bf12dae15055170e26f68f13dbfc330c4508a3e29283723bdc2cd2ae3402453f9ea368898906ef0839ea0186664a4ed3855adc55fe998fd9
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9326.exeFilesize
349KB
MD5611a4188990eb510f6c4b7043ad4307b
SHA1948a8369d6b2075ba598bea30da3554ef2439a12
SHA256f4fe05f5eedb7d0d6952b98ecb042a2a97d205016cb1211c219dbf28200cc823
SHA512130be34d42b9f0f1bf12dae15055170e26f68f13dbfc330c4508a3e29283723bdc2cd2ae3402453f9ea368898906ef0839ea0186664a4ed3855adc55fe998fd9
-
memory/4008-140-0x00000000026D0000-0x0000000002716000-memory.dmpFilesize
280KB
-
memory/4008-141-0x0000000004D00000-0x00000000051FE000-memory.dmpFilesize
5.0MB
-
memory/4008-142-0x0000000002750000-0x0000000002794000-memory.dmpFilesize
272KB
-
memory/4008-143-0x0000000000830000-0x000000000087B000-memory.dmpFilesize
300KB
-
memory/4008-144-0x0000000002220000-0x0000000002230000-memory.dmpFilesize
64KB
-
memory/4008-146-0x0000000002220000-0x0000000002230000-memory.dmpFilesize
64KB
-
memory/4008-145-0x0000000002220000-0x0000000002230000-memory.dmpFilesize
64KB
-
memory/4008-147-0x0000000002750000-0x000000000278E000-memory.dmpFilesize
248KB
-
memory/4008-148-0x0000000002750000-0x000000000278E000-memory.dmpFilesize
248KB
-
memory/4008-150-0x0000000002750000-0x000000000278E000-memory.dmpFilesize
248KB
-
memory/4008-152-0x0000000002750000-0x000000000278E000-memory.dmpFilesize
248KB
-
memory/4008-154-0x0000000002750000-0x000000000278E000-memory.dmpFilesize
248KB
-
memory/4008-156-0x0000000002750000-0x000000000278E000-memory.dmpFilesize
248KB
-
memory/4008-158-0x0000000002750000-0x000000000278E000-memory.dmpFilesize
248KB
-
memory/4008-160-0x0000000002750000-0x000000000278E000-memory.dmpFilesize
248KB
-
memory/4008-162-0x0000000002750000-0x000000000278E000-memory.dmpFilesize
248KB
-
memory/4008-164-0x0000000002750000-0x000000000278E000-memory.dmpFilesize
248KB
-
memory/4008-166-0x0000000002750000-0x000000000278E000-memory.dmpFilesize
248KB
-
memory/4008-168-0x0000000002750000-0x000000000278E000-memory.dmpFilesize
248KB
-
memory/4008-170-0x0000000002750000-0x000000000278E000-memory.dmpFilesize
248KB
-
memory/4008-172-0x0000000002750000-0x000000000278E000-memory.dmpFilesize
248KB
-
memory/4008-174-0x0000000002750000-0x000000000278E000-memory.dmpFilesize
248KB
-
memory/4008-176-0x0000000002750000-0x000000000278E000-memory.dmpFilesize
248KB
-
memory/4008-178-0x0000000002750000-0x000000000278E000-memory.dmpFilesize
248KB
-
memory/4008-180-0x0000000002750000-0x000000000278E000-memory.dmpFilesize
248KB
-
memory/4008-182-0x0000000002750000-0x000000000278E000-memory.dmpFilesize
248KB
-
memory/4008-184-0x0000000002750000-0x000000000278E000-memory.dmpFilesize
248KB
-
memory/4008-186-0x0000000002750000-0x000000000278E000-memory.dmpFilesize
248KB
-
memory/4008-188-0x0000000002750000-0x000000000278E000-memory.dmpFilesize
248KB
-
memory/4008-190-0x0000000002750000-0x000000000278E000-memory.dmpFilesize
248KB
-
memory/4008-192-0x0000000002750000-0x000000000278E000-memory.dmpFilesize
248KB
-
memory/4008-194-0x0000000002750000-0x000000000278E000-memory.dmpFilesize
248KB
-
memory/4008-196-0x0000000002750000-0x000000000278E000-memory.dmpFilesize
248KB
-
memory/4008-198-0x0000000002750000-0x000000000278E000-memory.dmpFilesize
248KB
-
memory/4008-200-0x0000000002750000-0x000000000278E000-memory.dmpFilesize
248KB
-
memory/4008-202-0x0000000002750000-0x000000000278E000-memory.dmpFilesize
248KB
-
memory/4008-204-0x0000000002750000-0x000000000278E000-memory.dmpFilesize
248KB
-
memory/4008-206-0x0000000002750000-0x000000000278E000-memory.dmpFilesize
248KB
-
memory/4008-208-0x0000000002750000-0x000000000278E000-memory.dmpFilesize
248KB
-
memory/4008-210-0x0000000002750000-0x000000000278E000-memory.dmpFilesize
248KB
-
memory/4008-1053-0x0000000005840000-0x0000000005E46000-memory.dmpFilesize
6.0MB
-
memory/4008-1054-0x00000000052B0000-0x00000000053BA000-memory.dmpFilesize
1.0MB
-
memory/4008-1055-0x00000000053F0000-0x0000000005402000-memory.dmpFilesize
72KB
-
memory/4008-1056-0x0000000002220000-0x0000000002230000-memory.dmpFilesize
64KB
-
memory/4008-1057-0x0000000005410000-0x000000000544E000-memory.dmpFilesize
248KB
-
memory/4008-1058-0x0000000005560000-0x00000000055AB000-memory.dmpFilesize
300KB
-
memory/4008-1059-0x00000000056F0000-0x0000000005782000-memory.dmpFilesize
584KB
-
memory/4008-1060-0x0000000005790000-0x00000000057F6000-memory.dmpFilesize
408KB
-
memory/4008-1061-0x00000000065A0000-0x0000000006762000-memory.dmpFilesize
1.8MB
-
memory/4008-1062-0x0000000006770000-0x0000000006C9C000-memory.dmpFilesize
5.2MB
-
memory/4008-1065-0x0000000002220000-0x0000000002230000-memory.dmpFilesize
64KB
-
memory/4008-1064-0x0000000002220000-0x0000000002230000-memory.dmpFilesize
64KB
-
memory/4008-1066-0x0000000002220000-0x0000000002230000-memory.dmpFilesize
64KB
-
memory/4008-1067-0x0000000006F20000-0x0000000006F96000-memory.dmpFilesize
472KB
-
memory/4008-1068-0x0000000006FA0000-0x0000000006FF0000-memory.dmpFilesize
320KB
-
memory/4008-1069-0x0000000002220000-0x0000000002230000-memory.dmpFilesize
64KB
-
memory/4624-134-0x00000000005D0000-0x00000000005DA000-memory.dmpFilesize
40KB
-
memory/5020-1075-0x00000000000B0000-0x00000000000E2000-memory.dmpFilesize
200KB
-
memory/5020-1076-0x0000000004930000-0x000000000497B000-memory.dmpFilesize
300KB
-
memory/5020-1077-0x00000000049A0000-0x00000000049B0000-memory.dmpFilesize
64KB