Analysis
-
max time kernel
143s -
max time network
122s -
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 11:58
Static task
static1
Behavioral task
behavioral1
Sample
ca3174f751e19772b0f5bcc37d1d7a5c465cdd125b8919019de91dadfe66ec98.exe
Resource
win10v2004-20230220-en
General
-
Target
ca3174f751e19772b0f5bcc37d1d7a5c465cdd125b8919019de91dadfe66ec98.exe
-
Size
539KB
-
MD5
26d5734b2496bbab967363a490c09707
-
SHA1
a846b97892c13febc7c6c0a70a6566bbc2b07e4a
-
SHA256
ca3174f751e19772b0f5bcc37d1d7a5c465cdd125b8919019de91dadfe66ec98
-
SHA512
68c3424f20048de055632c6a9a53c2b7f35af1ed4d7a634454e19b1d285e57a4842bbb3935116b3e7d2e498eef88fd29b95c5ffc2feeced3f6ff3d19006e16f7
-
SSDEEP
12288:2MrIy90TIBgv3I118a09UEcQC+dV2VCesFh/tJW9gK:6yOax118jcmdVhhrW9gK
Malware Config
Extracted
redline
down
193.233.20.31:4125
-
auth_value
12c31a90c72f5efae8c053a0bd339381
Extracted
redline
hero
193.233.20.31:4125
-
auth_value
11f3c75a88ca461bcc8d6bf60a1193e3
Signatures
-
Processes:
pro2203.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro2203.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro2203.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro2203.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro2203.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro2203.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro2203.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 33 IoCs
Processes:
resource yara_rule behavioral1/memory/1700-157-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/1700-158-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/1700-160-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/1700-162-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/1700-164-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/1700-166-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/1700-168-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/1700-170-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/1700-172-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/1700-174-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/1700-176-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/1700-178-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/1700-180-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/1700-182-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/1700-184-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/1700-186-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/1700-188-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/1700-190-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/1700-192-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/1700-194-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/1700-196-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/1700-198-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/1700-200-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/1700-202-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/1700-204-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/1700-206-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/1700-208-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/1700-210-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/1700-212-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/1700-214-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/1700-216-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/1700-218-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/1700-220-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
unio1025.exepro2203.exequ6985.exesi400226.exepid process 400 unio1025.exe 2644 pro2203.exe 1700 qu6985.exe 4424 si400226.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Processes:
pro2203.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro2203.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
ca3174f751e19772b0f5bcc37d1d7a5c465cdd125b8919019de91dadfe66ec98.exeunio1025.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\\\"" ca3174f751e19772b0f5bcc37d1d7a5c465cdd125b8919019de91dadfe66ec98.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio1025.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\\\"" unio1025.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce ca3174f751e19772b0f5bcc37d1d7a5c465cdd125b8919019de91dadfe66ec98.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 864 1700 WerFault.exe qu6985.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro2203.exequ6985.exesi400226.exepid process 2644 pro2203.exe 2644 pro2203.exe 1700 qu6985.exe 1700 qu6985.exe 4424 si400226.exe 4424 si400226.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro2203.exequ6985.exesi400226.exedescription pid process Token: SeDebugPrivilege 2644 pro2203.exe Token: SeDebugPrivilege 1700 qu6985.exe Token: SeDebugPrivilege 4424 si400226.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
ca3174f751e19772b0f5bcc37d1d7a5c465cdd125b8919019de91dadfe66ec98.exeunio1025.exedescription pid process target process PID 3488 wrote to memory of 400 3488 ca3174f751e19772b0f5bcc37d1d7a5c465cdd125b8919019de91dadfe66ec98.exe unio1025.exe PID 3488 wrote to memory of 400 3488 ca3174f751e19772b0f5bcc37d1d7a5c465cdd125b8919019de91dadfe66ec98.exe unio1025.exe PID 3488 wrote to memory of 400 3488 ca3174f751e19772b0f5bcc37d1d7a5c465cdd125b8919019de91dadfe66ec98.exe unio1025.exe PID 400 wrote to memory of 2644 400 unio1025.exe pro2203.exe PID 400 wrote to memory of 2644 400 unio1025.exe pro2203.exe PID 400 wrote to memory of 1700 400 unio1025.exe qu6985.exe PID 400 wrote to memory of 1700 400 unio1025.exe qu6985.exe PID 400 wrote to memory of 1700 400 unio1025.exe qu6985.exe PID 3488 wrote to memory of 4424 3488 ca3174f751e19772b0f5bcc37d1d7a5c465cdd125b8919019de91dadfe66ec98.exe si400226.exe PID 3488 wrote to memory of 4424 3488 ca3174f751e19772b0f5bcc37d1d7a5c465cdd125b8919019de91dadfe66ec98.exe si400226.exe PID 3488 wrote to memory of 4424 3488 ca3174f751e19772b0f5bcc37d1d7a5c465cdd125b8919019de91dadfe66ec98.exe si400226.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\ca3174f751e19772b0f5bcc37d1d7a5c465cdd125b8919019de91dadfe66ec98.exe"C:\Users\Admin\AppData\Local\Temp\ca3174f751e19772b0f5bcc37d1d7a5c465cdd125b8919019de91dadfe66ec98.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1025.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1025.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2203.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2203.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\qu6985.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6985.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1700 -s 19764⤵
- Program crash
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si400226.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si400226.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1700 -ip 17001⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si400226.exeFilesize
175KB
MD57c11dfe7837f2079d50113de0e973682
SHA1fae072addd4d56ab67d08ab82da4aac5d7223960
SHA256442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b
SHA51206085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si400226.exeFilesize
175KB
MD57c11dfe7837f2079d50113de0e973682
SHA1fae072addd4d56ab67d08ab82da4aac5d7223960
SHA256442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b
SHA51206085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1025.exeFilesize
397KB
MD5c7aec12b4afbb0ea0c043d880b0833bc
SHA12841f6fa8b0c3899d2b74fddb766dbadc03eed78
SHA256f4b0ce519f5e8e24c7fad10372bdeebd6f8543fddd2371f9c3afa83b9db58d50
SHA512148921aba65f58b948145ce9564624962debc44d2e85a009332f1577b0b395a280f894bc39884ca18806c63dc0b4a9132651cf45c09e11aa6bebd3b6c16ac296
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1025.exeFilesize
397KB
MD5c7aec12b4afbb0ea0c043d880b0833bc
SHA12841f6fa8b0c3899d2b74fddb766dbadc03eed78
SHA256f4b0ce519f5e8e24c7fad10372bdeebd6f8543fddd2371f9c3afa83b9db58d50
SHA512148921aba65f58b948145ce9564624962debc44d2e85a009332f1577b0b395a280f894bc39884ca18806c63dc0b4a9132651cf45c09e11aa6bebd3b6c16ac296
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2203.exeFilesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2203.exeFilesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6985.exeFilesize
356KB
MD58611b8ab5495b0fc0360b5d4f57c815b
SHA1d5210de807a6eda245dd5b1826185204e4f419f6
SHA256279932d449195748738c097fd2a49490262e5a9eef982a49fb92e9d0b38abca4
SHA512384b112bfa3a13a0e688ccb888e50e6e3f5dc760564cfa5108728e139838f214838d9e7e71de2cbd91eaf58714d9456e66860aeaa16933df7d06350cf59537a4
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6985.exeFilesize
356KB
MD58611b8ab5495b0fc0360b5d4f57c815b
SHA1d5210de807a6eda245dd5b1826185204e4f419f6
SHA256279932d449195748738c097fd2a49490262e5a9eef982a49fb92e9d0b38abca4
SHA512384b112bfa3a13a0e688ccb888e50e6e3f5dc760564cfa5108728e139838f214838d9e7e71de2cbd91eaf58714d9456e66860aeaa16933df7d06350cf59537a4
-
memory/1700-153-0x0000000007380000-0x0000000007924000-memory.dmpFilesize
5.6MB
-
memory/1700-154-0x0000000002CC0000-0x0000000002D0B000-memory.dmpFilesize
300KB
-
memory/1700-155-0x0000000004B70000-0x0000000004B80000-memory.dmpFilesize
64KB
-
memory/1700-156-0x0000000004B70000-0x0000000004B80000-memory.dmpFilesize
64KB
-
memory/1700-157-0x0000000004D20000-0x0000000004D5E000-memory.dmpFilesize
248KB
-
memory/1700-158-0x0000000004D20000-0x0000000004D5E000-memory.dmpFilesize
248KB
-
memory/1700-160-0x0000000004D20000-0x0000000004D5E000-memory.dmpFilesize
248KB
-
memory/1700-162-0x0000000004D20000-0x0000000004D5E000-memory.dmpFilesize
248KB
-
memory/1700-164-0x0000000004D20000-0x0000000004D5E000-memory.dmpFilesize
248KB
-
memory/1700-166-0x0000000004D20000-0x0000000004D5E000-memory.dmpFilesize
248KB
-
memory/1700-168-0x0000000004D20000-0x0000000004D5E000-memory.dmpFilesize
248KB
-
memory/1700-170-0x0000000004D20000-0x0000000004D5E000-memory.dmpFilesize
248KB
-
memory/1700-172-0x0000000004D20000-0x0000000004D5E000-memory.dmpFilesize
248KB
-
memory/1700-174-0x0000000004D20000-0x0000000004D5E000-memory.dmpFilesize
248KB
-
memory/1700-176-0x0000000004D20000-0x0000000004D5E000-memory.dmpFilesize
248KB
-
memory/1700-178-0x0000000004D20000-0x0000000004D5E000-memory.dmpFilesize
248KB
-
memory/1700-180-0x0000000004D20000-0x0000000004D5E000-memory.dmpFilesize
248KB
-
memory/1700-182-0x0000000004D20000-0x0000000004D5E000-memory.dmpFilesize
248KB
-
memory/1700-184-0x0000000004D20000-0x0000000004D5E000-memory.dmpFilesize
248KB
-
memory/1700-186-0x0000000004D20000-0x0000000004D5E000-memory.dmpFilesize
248KB
-
memory/1700-188-0x0000000004D20000-0x0000000004D5E000-memory.dmpFilesize
248KB
-
memory/1700-190-0x0000000004D20000-0x0000000004D5E000-memory.dmpFilesize
248KB
-
memory/1700-192-0x0000000004D20000-0x0000000004D5E000-memory.dmpFilesize
248KB
-
memory/1700-194-0x0000000004D20000-0x0000000004D5E000-memory.dmpFilesize
248KB
-
memory/1700-196-0x0000000004D20000-0x0000000004D5E000-memory.dmpFilesize
248KB
-
memory/1700-198-0x0000000004D20000-0x0000000004D5E000-memory.dmpFilesize
248KB
-
memory/1700-200-0x0000000004D20000-0x0000000004D5E000-memory.dmpFilesize
248KB
-
memory/1700-202-0x0000000004D20000-0x0000000004D5E000-memory.dmpFilesize
248KB
-
memory/1700-204-0x0000000004D20000-0x0000000004D5E000-memory.dmpFilesize
248KB
-
memory/1700-206-0x0000000004D20000-0x0000000004D5E000-memory.dmpFilesize
248KB
-
memory/1700-208-0x0000000004D20000-0x0000000004D5E000-memory.dmpFilesize
248KB
-
memory/1700-210-0x0000000004D20000-0x0000000004D5E000-memory.dmpFilesize
248KB
-
memory/1700-212-0x0000000004D20000-0x0000000004D5E000-memory.dmpFilesize
248KB
-
memory/1700-214-0x0000000004D20000-0x0000000004D5E000-memory.dmpFilesize
248KB
-
memory/1700-216-0x0000000004D20000-0x0000000004D5E000-memory.dmpFilesize
248KB
-
memory/1700-218-0x0000000004D20000-0x0000000004D5E000-memory.dmpFilesize
248KB
-
memory/1700-220-0x0000000004D20000-0x0000000004D5E000-memory.dmpFilesize
248KB
-
memory/1700-1063-0x0000000007930000-0x0000000007F48000-memory.dmpFilesize
6.1MB
-
memory/1700-1064-0x0000000007F70000-0x000000000807A000-memory.dmpFilesize
1.0MB
-
memory/1700-1065-0x0000000004B70000-0x0000000004B80000-memory.dmpFilesize
64KB
-
memory/1700-1066-0x00000000080B0000-0x00000000080C2000-memory.dmpFilesize
72KB
-
memory/1700-1067-0x00000000080D0000-0x000000000810C000-memory.dmpFilesize
240KB
-
memory/1700-1069-0x00000000083C0000-0x0000000008426000-memory.dmpFilesize
408KB
-
memory/1700-1070-0x0000000008A80000-0x0000000008B12000-memory.dmpFilesize
584KB
-
memory/1700-1071-0x0000000004B70000-0x0000000004B80000-memory.dmpFilesize
64KB
-
memory/1700-1072-0x0000000004B70000-0x0000000004B80000-memory.dmpFilesize
64KB
-
memory/1700-1073-0x0000000004B70000-0x0000000004B80000-memory.dmpFilesize
64KB
-
memory/1700-1074-0x0000000004B70000-0x0000000004B80000-memory.dmpFilesize
64KB
-
memory/1700-1075-0x0000000008C80000-0x0000000008CF6000-memory.dmpFilesize
472KB
-
memory/1700-1076-0x0000000008D20000-0x0000000008D70000-memory.dmpFilesize
320KB
-
memory/1700-1077-0x0000000008DA0000-0x0000000008F62000-memory.dmpFilesize
1.8MB
-
memory/1700-1078-0x0000000008F70000-0x000000000949C000-memory.dmpFilesize
5.2MB
-
memory/2644-147-0x00000000005B0000-0x00000000005BA000-memory.dmpFilesize
40KB
-
memory/4424-1084-0x00000000002B0000-0x00000000002E2000-memory.dmpFilesize
200KB
-
memory/4424-1085-0x0000000004CB0000-0x0000000004CC0000-memory.dmpFilesize
64KB