Analysis
-
max time kernel
111s -
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
23-03-2023 22:42
Static task
static1
Behavioral task
behavioral1
Sample
8904faf1bd1ec1d7e06c0d3ca1b3bf940e040c20a678164180d264fe8ebf16a2.exe
Resource
win10v2004-20230221-en
General
-
Target
8904faf1bd1ec1d7e06c0d3ca1b3bf940e040c20a678164180d264fe8ebf16a2.exe
-
Size
544KB
-
MD5
ad7d1dab3deb06e51bfc88f76096f5fe
-
SHA1
cf5b3681d3952c9b6072e8ed230f0f8378f2d5cd
-
SHA256
8904faf1bd1ec1d7e06c0d3ca1b3bf940e040c20a678164180d264fe8ebf16a2
-
SHA512
0f5d77515954593fcfe9f59a128743756c842498687ec8548009e204029ffacbce4b66d73801e029df56ec90ccbfb3969bf145734ac7a0b0086d126991cbb16d
-
SSDEEP
12288:nMr0y90oQq3HJJwGWqeft0OqSfqgUVML6wh++xPlDTXQ:ryB3IGWb9cMe8xPZXQ
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:
pro1954.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro1954.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro1954.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro1954.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro1954.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro1954.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro1954.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 34 IoCs
Processes:
resource yara_rule behavioral1/memory/2392-154-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/2392-155-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/2392-159-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/2392-163-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/2392-165-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/2392-167-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/2392-169-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/2392-171-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/2392-173-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/2392-175-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/2392-177-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/2392-179-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/2392-181-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/2392-183-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/2392-185-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/2392-187-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/2392-189-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/2392-191-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/2392-193-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/2392-195-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/2392-197-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/2392-199-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/2392-201-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/2392-203-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/2392-205-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/2392-207-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/2392-209-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/2392-211-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/2392-213-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/2392-215-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/2392-217-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/2392-219-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/2392-221-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/2392-1074-0x0000000005060000-0x0000000005070000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
unio3845.exepro1954.exequ4783.exesi506623.exepid process 1288 unio3845.exe 4908 pro1954.exe 2392 qu4783.exe 3564 si506623.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Processes:
pro1954.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro1954.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
8904faf1bd1ec1d7e06c0d3ca1b3bf940e040c20a678164180d264fe8ebf16a2.exeunio3845.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 8904faf1bd1ec1d7e06c0d3ca1b3bf940e040c20a678164180d264fe8ebf16a2.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\\\"" 8904faf1bd1ec1d7e06c0d3ca1b3bf940e040c20a678164180d264fe8ebf16a2.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio3845.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\\\"" unio3845.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2160 2392 WerFault.exe qu4783.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro1954.exequ4783.exesi506623.exepid process 4908 pro1954.exe 4908 pro1954.exe 2392 qu4783.exe 2392 qu4783.exe 3564 si506623.exe 3564 si506623.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro1954.exequ4783.exesi506623.exedescription pid process Token: SeDebugPrivilege 4908 pro1954.exe Token: SeDebugPrivilege 2392 qu4783.exe Token: SeDebugPrivilege 3564 si506623.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
8904faf1bd1ec1d7e06c0d3ca1b3bf940e040c20a678164180d264fe8ebf16a2.exeunio3845.exedescription pid process target process PID 1584 wrote to memory of 1288 1584 8904faf1bd1ec1d7e06c0d3ca1b3bf940e040c20a678164180d264fe8ebf16a2.exe unio3845.exe PID 1584 wrote to memory of 1288 1584 8904faf1bd1ec1d7e06c0d3ca1b3bf940e040c20a678164180d264fe8ebf16a2.exe unio3845.exe PID 1584 wrote to memory of 1288 1584 8904faf1bd1ec1d7e06c0d3ca1b3bf940e040c20a678164180d264fe8ebf16a2.exe unio3845.exe PID 1288 wrote to memory of 4908 1288 unio3845.exe pro1954.exe PID 1288 wrote to memory of 4908 1288 unio3845.exe pro1954.exe PID 1288 wrote to memory of 2392 1288 unio3845.exe qu4783.exe PID 1288 wrote to memory of 2392 1288 unio3845.exe qu4783.exe PID 1288 wrote to memory of 2392 1288 unio3845.exe qu4783.exe PID 1584 wrote to memory of 3564 1584 8904faf1bd1ec1d7e06c0d3ca1b3bf940e040c20a678164180d264fe8ebf16a2.exe si506623.exe PID 1584 wrote to memory of 3564 1584 8904faf1bd1ec1d7e06c0d3ca1b3bf940e040c20a678164180d264fe8ebf16a2.exe si506623.exe PID 1584 wrote to memory of 3564 1584 8904faf1bd1ec1d7e06c0d3ca1b3bf940e040c20a678164180d264fe8ebf16a2.exe si506623.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\8904faf1bd1ec1d7e06c0d3ca1b3bf940e040c20a678164180d264fe8ebf16a2.exe"C:\Users\Admin\AppData\Local\Temp\8904faf1bd1ec1d7e06c0d3ca1b3bf940e040c20a678164180d264fe8ebf16a2.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3845.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3845.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1954.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1954.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4783.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4783.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 13324⤵
- Program crash
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si506623.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si506623.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 2392 -ip 23921⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si506623.exeFilesize
175KB
MD541707338e1e2d868aa699ac0dd2e77b0
SHA136e0dfba09f9fb409faf0f9a99217d0d0c524b82
SHA2568d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557
SHA51280c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si506623.exeFilesize
175KB
MD541707338e1e2d868aa699ac0dd2e77b0
SHA136e0dfba09f9fb409faf0f9a99217d0d0c524b82
SHA2568d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557
SHA51280c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3845.exeFilesize
402KB
MD5bea5785cd61d1cc5df9e21122e3fedfc
SHA192d72365acf0f8df7c8c47aabf3a37dab709ec10
SHA25645e77f48c78e056021d73ef4857c3409609e392c8837068a6d23d8028c58a222
SHA51277f1d1a9f39eabaae1d7b63979e0972a9a8208825d19d11ba5712c87842e274d639067a61d9ffea39940d6d5a870e0f3d735d026e4b328ff55c2ead8761f7b75
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3845.exeFilesize
402KB
MD5bea5785cd61d1cc5df9e21122e3fedfc
SHA192d72365acf0f8df7c8c47aabf3a37dab709ec10
SHA25645e77f48c78e056021d73ef4857c3409609e392c8837068a6d23d8028c58a222
SHA51277f1d1a9f39eabaae1d7b63979e0972a9a8208825d19d11ba5712c87842e274d639067a61d9ffea39940d6d5a870e0f3d735d026e4b328ff55c2ead8761f7b75
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1954.exeFilesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1954.exeFilesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4783.exeFilesize
349KB
MD56f620970126257f434ceee555b0dc878
SHA193ff67df645125e564b4ee704053cab771bb4e0e
SHA256844f60c3cf38c1f86bab0cd1861e3414763a6f24b1d98cb3fc3a812b11e8eada
SHA512d10bef215e09c079ef345063403c6ee38b6f60e6c2d732f0ad2a2c5dfe4e3707af23e9441662fc53935aa390ef08649e11978018b6a63a7bf82827a522e97fc2
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4783.exeFilesize
349KB
MD56f620970126257f434ceee555b0dc878
SHA193ff67df645125e564b4ee704053cab771bb4e0e
SHA256844f60c3cf38c1f86bab0cd1861e3414763a6f24b1d98cb3fc3a812b11e8eada
SHA512d10bef215e09c079ef345063403c6ee38b6f60e6c2d732f0ad2a2c5dfe4e3707af23e9441662fc53935aa390ef08649e11978018b6a63a7bf82827a522e97fc2
-
memory/2392-153-0x0000000005070000-0x0000000005614000-memory.dmpFilesize
5.6MB
-
memory/2392-154-0x0000000002770000-0x00000000027AE000-memory.dmpFilesize
248KB
-
memory/2392-155-0x0000000002770000-0x00000000027AE000-memory.dmpFilesize
248KB
-
memory/2392-156-0x00000000008A0000-0x00000000008EB000-memory.dmpFilesize
300KB
-
memory/2392-159-0x0000000002770000-0x00000000027AE000-memory.dmpFilesize
248KB
-
memory/2392-161-0x0000000005060000-0x0000000005070000-memory.dmpFilesize
64KB
-
memory/2392-162-0x0000000005060000-0x0000000005070000-memory.dmpFilesize
64KB
-
memory/2392-158-0x0000000005060000-0x0000000005070000-memory.dmpFilesize
64KB
-
memory/2392-163-0x0000000002770000-0x00000000027AE000-memory.dmpFilesize
248KB
-
memory/2392-165-0x0000000002770000-0x00000000027AE000-memory.dmpFilesize
248KB
-
memory/2392-167-0x0000000002770000-0x00000000027AE000-memory.dmpFilesize
248KB
-
memory/2392-169-0x0000000002770000-0x00000000027AE000-memory.dmpFilesize
248KB
-
memory/2392-171-0x0000000002770000-0x00000000027AE000-memory.dmpFilesize
248KB
-
memory/2392-173-0x0000000002770000-0x00000000027AE000-memory.dmpFilesize
248KB
-
memory/2392-175-0x0000000002770000-0x00000000027AE000-memory.dmpFilesize
248KB
-
memory/2392-177-0x0000000002770000-0x00000000027AE000-memory.dmpFilesize
248KB
-
memory/2392-179-0x0000000002770000-0x00000000027AE000-memory.dmpFilesize
248KB
-
memory/2392-181-0x0000000002770000-0x00000000027AE000-memory.dmpFilesize
248KB
-
memory/2392-183-0x0000000002770000-0x00000000027AE000-memory.dmpFilesize
248KB
-
memory/2392-185-0x0000000002770000-0x00000000027AE000-memory.dmpFilesize
248KB
-
memory/2392-187-0x0000000002770000-0x00000000027AE000-memory.dmpFilesize
248KB
-
memory/2392-189-0x0000000002770000-0x00000000027AE000-memory.dmpFilesize
248KB
-
memory/2392-191-0x0000000002770000-0x00000000027AE000-memory.dmpFilesize
248KB
-
memory/2392-193-0x0000000002770000-0x00000000027AE000-memory.dmpFilesize
248KB
-
memory/2392-195-0x0000000002770000-0x00000000027AE000-memory.dmpFilesize
248KB
-
memory/2392-197-0x0000000002770000-0x00000000027AE000-memory.dmpFilesize
248KB
-
memory/2392-199-0x0000000002770000-0x00000000027AE000-memory.dmpFilesize
248KB
-
memory/2392-201-0x0000000002770000-0x00000000027AE000-memory.dmpFilesize
248KB
-
memory/2392-203-0x0000000002770000-0x00000000027AE000-memory.dmpFilesize
248KB
-
memory/2392-205-0x0000000002770000-0x00000000027AE000-memory.dmpFilesize
248KB
-
memory/2392-207-0x0000000002770000-0x00000000027AE000-memory.dmpFilesize
248KB
-
memory/2392-209-0x0000000002770000-0x00000000027AE000-memory.dmpFilesize
248KB
-
memory/2392-211-0x0000000002770000-0x00000000027AE000-memory.dmpFilesize
248KB
-
memory/2392-213-0x0000000002770000-0x00000000027AE000-memory.dmpFilesize
248KB
-
memory/2392-215-0x0000000002770000-0x00000000027AE000-memory.dmpFilesize
248KB
-
memory/2392-217-0x0000000002770000-0x00000000027AE000-memory.dmpFilesize
248KB
-
memory/2392-219-0x0000000002770000-0x00000000027AE000-memory.dmpFilesize
248KB
-
memory/2392-221-0x0000000002770000-0x00000000027AE000-memory.dmpFilesize
248KB
-
memory/2392-1064-0x0000000005620000-0x0000000005C38000-memory.dmpFilesize
6.1MB
-
memory/2392-1065-0x0000000004EE0000-0x0000000004FEA000-memory.dmpFilesize
1.0MB
-
memory/2392-1066-0x00000000028C0000-0x00000000028D2000-memory.dmpFilesize
72KB
-
memory/2392-1067-0x00000000028E0000-0x000000000291C000-memory.dmpFilesize
240KB
-
memory/2392-1068-0x0000000005060000-0x0000000005070000-memory.dmpFilesize
64KB
-
memory/2392-1069-0x0000000005E10000-0x0000000005E76000-memory.dmpFilesize
408KB
-
memory/2392-1071-0x00000000064E0000-0x0000000006572000-memory.dmpFilesize
584KB
-
memory/2392-1072-0x0000000005060000-0x0000000005070000-memory.dmpFilesize
64KB
-
memory/2392-1073-0x0000000005060000-0x0000000005070000-memory.dmpFilesize
64KB
-
memory/2392-1074-0x0000000005060000-0x0000000005070000-memory.dmpFilesize
64KB
-
memory/2392-1075-0x00000000066D0000-0x0000000006892000-memory.dmpFilesize
1.8MB
-
memory/2392-1076-0x00000000068B0000-0x0000000006DDC000-memory.dmpFilesize
5.2MB
-
memory/2392-1077-0x0000000006F20000-0x0000000006F96000-memory.dmpFilesize
472KB
-
memory/2392-1078-0x0000000006FB0000-0x0000000007000000-memory.dmpFilesize
320KB
-
memory/2392-1079-0x0000000005060000-0x0000000005070000-memory.dmpFilesize
64KB
-
memory/3564-1085-0x0000000000D30000-0x0000000000D62000-memory.dmpFilesize
200KB
-
memory/3564-1086-0x0000000005690000-0x00000000056A0000-memory.dmpFilesize
64KB
-
memory/4908-147-0x00000000005F0000-0x00000000005FA000-memory.dmpFilesize
40KB