Analysis

  • max time kernel
    145s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/05/2023, 18:31

General

  • Target

    71f4598ab6de823aa67654e0fde404c4ea5e95cd2062ca74e7707025eb4fe67b.exe

  • Size

    556KB

  • MD5

    f424d6212e45627475a22cc473501008

  • SHA1

    e96a1cc4e9e1288753deecea66f4509b2b4bcd32

  • SHA256

    71f4598ab6de823aa67654e0fde404c4ea5e95cd2062ca74e7707025eb4fe67b

  • SHA512

    882af583078b244a709810575ee2b78e49496fff86ce0808cc76849c104dfdb8419106360d957d5aedc446f44d223167ad611829cb9227f94c00dd8a5b573f32

  • SSDEEP

    12288:PMrWy90AF1DoD2hHgj0rAUYBiephLJ+SkenqHyPR:By9FZoD2hqiYVphl+SkuPR

Malware Config

Extracted

Family

redline

Botnet

darm

C2

217.196.96.56:4138

Attributes
  • auth_value

    d88ac8ccc04ab9979b04b46313db1648

Signatures

  • Detects Redline Stealer samples 3 IoCs

    This rule detects the presence of Redline Stealer samples based on their unique strings.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 2 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\71f4598ab6de823aa67654e0fde404c4ea5e95cd2062ca74e7707025eb4fe67b.exe
    "C:\Users\Admin\AppData\Local\Temp\71f4598ab6de823aa67654e0fde404c4ea5e95cd2062ca74e7707025eb4fe67b.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4988
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5214149.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5214149.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3056
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4732017.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4732017.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4640
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h4055348.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h4055348.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1424
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1424 -s 1080
          4⤵
          • Program crash
          PID:5032
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i9867291.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i9867291.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4216
      • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
        "C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:4792
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN oneetx.exe /TR "C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe" /F
          4⤵
          • Creates scheduled task(s)
          PID:3100
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "oneetx.exe" /P "Admin:N"&&CACLS "oneetx.exe" /P "Admin:R" /E&&echo Y|CACLS "..\c3912af058" /P "Admin:N"&&CACLS "..\c3912af058" /P "Admin:R" /E&&Exit
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:2152
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:4608
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "oneetx.exe" /P "Admin:N"
              5⤵
                PID:4436
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "oneetx.exe" /P "Admin:R" /E
                5⤵
                  PID:2192
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:1200
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\c3912af058" /P "Admin:N"
                    5⤵
                      PID:4812
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\c3912af058" /P "Admin:R" /E
                      5⤵
                        PID:1220
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:4904
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1424 -ip 1424
                1⤵
                  PID:4976
                • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                  C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                  1⤵
                  • Executes dropped EXE
                  PID:1092

                Network

                MITRE ATT&CK Enterprise v6

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i9867291.exe

                  Filesize

                  205KB

                  MD5

                  c38463f9c64b209458419022b5ef4b82

                  SHA1

                  5b44d333b45ef20c2bafb34e4bea8eae05965359

                  SHA256

                  77c7f4d672ca3ca6a38189310db1c7273a16026d96c948ffb013449ec8629a79

                  SHA512

                  267a9750a8c1b9e6cd1a66b715e40549ccdd95d8acfd684c5630cf79f3f746f3f74d5b1082e9a7e5406ddbd58d561633cb68e97a4c956e50fe298d8599f74215

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i9867291.exe

                  Filesize

                  205KB

                  MD5

                  c38463f9c64b209458419022b5ef4b82

                  SHA1

                  5b44d333b45ef20c2bafb34e4bea8eae05965359

                  SHA256

                  77c7f4d672ca3ca6a38189310db1c7273a16026d96c948ffb013449ec8629a79

                  SHA512

                  267a9750a8c1b9e6cd1a66b715e40549ccdd95d8acfd684c5630cf79f3f746f3f74d5b1082e9a7e5406ddbd58d561633cb68e97a4c956e50fe298d8599f74215

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5214149.exe

                  Filesize

                  384KB

                  MD5

                  eddce33a8d79a77d80561fd7c51bd912

                  SHA1

                  53d0ce845ef79c3017f4d299307dfa1fe59a47e4

                  SHA256

                  d3271e8015c393788d0ba5b5bd05c1f1c603cce306c746e3c04054d70159c151

                  SHA512

                  6a337186d6e646c8d5a245f5d50bed59907767f148786e13a0b5e8e3418bd19c9455deb316ed07591186cde5319ba3055e2ca2bf9261d89653230c099eed35c1

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5214149.exe

                  Filesize

                  384KB

                  MD5

                  eddce33a8d79a77d80561fd7c51bd912

                  SHA1

                  53d0ce845ef79c3017f4d299307dfa1fe59a47e4

                  SHA256

                  d3271e8015c393788d0ba5b5bd05c1f1c603cce306c746e3c04054d70159c151

                  SHA512

                  6a337186d6e646c8d5a245f5d50bed59907767f148786e13a0b5e8e3418bd19c9455deb316ed07591186cde5319ba3055e2ca2bf9261d89653230c099eed35c1

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4732017.exe

                  Filesize

                  169KB

                  MD5

                  4ca6e50f053939a0dbf412b55dc1295e

                  SHA1

                  b3fdbc6d7ffdcdb2ffd160ed0634fb21e7f20827

                  SHA256

                  d374f704539a2bc685d5f10bd3d20eeec8fcb61f528e31b3aba1fb67a4114669

                  SHA512

                  47c02ef8048bba691d9f54054d58c4ba18391d26408995fb8c22fbb6d993adbef26f364e54f36cd01cd8c34ac593aa1fca3e58318b7160ee0fbb14494406f3f9

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4732017.exe

                  Filesize

                  169KB

                  MD5

                  4ca6e50f053939a0dbf412b55dc1295e

                  SHA1

                  b3fdbc6d7ffdcdb2ffd160ed0634fb21e7f20827

                  SHA256

                  d374f704539a2bc685d5f10bd3d20eeec8fcb61f528e31b3aba1fb67a4114669

                  SHA512

                  47c02ef8048bba691d9f54054d58c4ba18391d26408995fb8c22fbb6d993adbef26f364e54f36cd01cd8c34ac593aa1fca3e58318b7160ee0fbb14494406f3f9

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h4055348.exe

                  Filesize

                  289KB

                  MD5

                  cd4bb92f62eb687e58f0ec5eabc75672

                  SHA1

                  b80502537749abb84fea47af739eb7dc9834b892

                  SHA256

                  a4877d59b61b946e7690d9485126938761b1c8695bf7107190381b2022b5a103

                  SHA512

                  29d2f3e719b77320519e1554042765d87d47d467d2e2c6d07bc84ddb373aa8350c873141f9226368e2a23deeeb7f6ac6a3b5ddd768c391884286df58da8aac4b

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h4055348.exe

                  Filesize

                  289KB

                  MD5

                  cd4bb92f62eb687e58f0ec5eabc75672

                  SHA1

                  b80502537749abb84fea47af739eb7dc9834b892

                  SHA256

                  a4877d59b61b946e7690d9485126938761b1c8695bf7107190381b2022b5a103

                  SHA512

                  29d2f3e719b77320519e1554042765d87d47d467d2e2c6d07bc84ddb373aa8350c873141f9226368e2a23deeeb7f6ac6a3b5ddd768c391884286df58da8aac4b

                • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe

                  Filesize

                  205KB

                  MD5

                  c38463f9c64b209458419022b5ef4b82

                  SHA1

                  5b44d333b45ef20c2bafb34e4bea8eae05965359

                  SHA256

                  77c7f4d672ca3ca6a38189310db1c7273a16026d96c948ffb013449ec8629a79

                  SHA512

                  267a9750a8c1b9e6cd1a66b715e40549ccdd95d8acfd684c5630cf79f3f746f3f74d5b1082e9a7e5406ddbd58d561633cb68e97a4c956e50fe298d8599f74215

                • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe

                  Filesize

                  205KB

                  MD5

                  c38463f9c64b209458419022b5ef4b82

                  SHA1

                  5b44d333b45ef20c2bafb34e4bea8eae05965359

                  SHA256

                  77c7f4d672ca3ca6a38189310db1c7273a16026d96c948ffb013449ec8629a79

                  SHA512

                  267a9750a8c1b9e6cd1a66b715e40549ccdd95d8acfd684c5630cf79f3f746f3f74d5b1082e9a7e5406ddbd58d561633cb68e97a4c956e50fe298d8599f74215

                • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe

                  Filesize

                  205KB

                  MD5

                  c38463f9c64b209458419022b5ef4b82

                  SHA1

                  5b44d333b45ef20c2bafb34e4bea8eae05965359

                  SHA256

                  77c7f4d672ca3ca6a38189310db1c7273a16026d96c948ffb013449ec8629a79

                  SHA512

                  267a9750a8c1b9e6cd1a66b715e40549ccdd95d8acfd684c5630cf79f3f746f3f74d5b1082e9a7e5406ddbd58d561633cb68e97a4c956e50fe298d8599f74215

                • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe

                  Filesize

                  205KB

                  MD5

                  c38463f9c64b209458419022b5ef4b82

                  SHA1

                  5b44d333b45ef20c2bafb34e4bea8eae05965359

                  SHA256

                  77c7f4d672ca3ca6a38189310db1c7273a16026d96c948ffb013449ec8629a79

                  SHA512

                  267a9750a8c1b9e6cd1a66b715e40549ccdd95d8acfd684c5630cf79f3f746f3f74d5b1082e9a7e5406ddbd58d561633cb68e97a4c956e50fe298d8599f74215

                • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

                  Filesize

                  89KB

                  MD5

                  8451a2c5daa42b25333b1b2089c5ea39

                  SHA1

                  700cc99ec8d3113435e657070d2d6bde0a833adc

                  SHA256

                  b8c8aedd84c363853db934a55087a3b730cf9dc758dea3dc3a98f54217f4c9d0

                  SHA512

                  6d2bad0e6ec7852d7b6d1a70a10285db28c06c37252503e01c52458a463582d5211b7e183ae064a36b60f990971a5b14f8af3aaaacc4226be1c2e3e0bf38af53

                • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

                  Filesize

                  89KB

                  MD5

                  8451a2c5daa42b25333b1b2089c5ea39

                  SHA1

                  700cc99ec8d3113435e657070d2d6bde0a833adc

                  SHA256

                  b8c8aedd84c363853db934a55087a3b730cf9dc758dea3dc3a98f54217f4c9d0

                  SHA512

                  6d2bad0e6ec7852d7b6d1a70a10285db28c06c37252503e01c52458a463582d5211b7e183ae064a36b60f990971a5b14f8af3aaaacc4226be1c2e3e0bf38af53

                • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

                  Filesize

                  89KB

                  MD5

                  8451a2c5daa42b25333b1b2089c5ea39

                  SHA1

                  700cc99ec8d3113435e657070d2d6bde0a833adc

                  SHA256

                  b8c8aedd84c363853db934a55087a3b730cf9dc758dea3dc3a98f54217f4c9d0

                  SHA512

                  6d2bad0e6ec7852d7b6d1a70a10285db28c06c37252503e01c52458a463582d5211b7e183ae064a36b60f990971a5b14f8af3aaaacc4226be1c2e3e0bf38af53

                • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll

                  Filesize

                  162B

                  MD5

                  1b7c22a214949975556626d7217e9a39

                  SHA1

                  d01c97e2944166ed23e47e4a62ff471ab8fa031f

                  SHA256

                  340c8464c2007ce3f80682e15dfafa4180b641d53c14201b929906b7b0284d87

                  SHA512

                  ba64847cf1d4157d50abe4f4a1e5c1996fe387c5808e2f758c7fb3213bfefe1f3712d343f0c30a16819749840954654a70611d2250fd0f7b032429db7afd2cc5

                • memory/1424-198-0x0000000000400000-0x000000000047F000-memory.dmp

                  Filesize

                  508KB

                • memory/1424-194-0x0000000004A00000-0x0000000004A12000-memory.dmp

                  Filesize

                  72KB

                • memory/1424-205-0x0000000000400000-0x000000000047F000-memory.dmp

                  Filesize

                  508KB

                • memory/1424-202-0x0000000004A40000-0x0000000004A50000-memory.dmp

                  Filesize

                  64KB

                • memory/1424-166-0x0000000000480000-0x00000000004AD000-memory.dmp

                  Filesize

                  180KB

                • memory/1424-167-0x0000000004A00000-0x0000000004A12000-memory.dmp

                  Filesize

                  72KB

                • memory/1424-168-0x0000000004A00000-0x0000000004A12000-memory.dmp

                  Filesize

                  72KB

                • memory/1424-170-0x0000000004A00000-0x0000000004A12000-memory.dmp

                  Filesize

                  72KB

                • memory/1424-172-0x0000000004A00000-0x0000000004A12000-memory.dmp

                  Filesize

                  72KB

                • memory/1424-174-0x0000000004A00000-0x0000000004A12000-memory.dmp

                  Filesize

                  72KB

                • memory/1424-176-0x0000000004A00000-0x0000000004A12000-memory.dmp

                  Filesize

                  72KB

                • memory/1424-178-0x0000000004A00000-0x0000000004A12000-memory.dmp

                  Filesize

                  72KB

                • memory/1424-180-0x0000000004A00000-0x0000000004A12000-memory.dmp

                  Filesize

                  72KB

                • memory/1424-182-0x0000000004A00000-0x0000000004A12000-memory.dmp

                  Filesize

                  72KB

                • memory/1424-184-0x0000000004A00000-0x0000000004A12000-memory.dmp

                  Filesize

                  72KB

                • memory/1424-186-0x0000000004A00000-0x0000000004A12000-memory.dmp

                  Filesize

                  72KB

                • memory/1424-188-0x0000000004A00000-0x0000000004A12000-memory.dmp

                  Filesize

                  72KB

                • memory/1424-190-0x0000000004A00000-0x0000000004A12000-memory.dmp

                  Filesize

                  72KB

                • memory/1424-192-0x0000000004A00000-0x0000000004A12000-memory.dmp

                  Filesize

                  72KB

                • memory/1424-201-0x0000000004A40000-0x0000000004A50000-memory.dmp

                  Filesize

                  64KB

                • memory/1424-195-0x0000000004A40000-0x0000000004A50000-memory.dmp

                  Filesize

                  64KB

                • memory/1424-196-0x0000000004A40000-0x0000000004A50000-memory.dmp

                  Filesize

                  64KB

                • memory/1424-197-0x0000000004A40000-0x0000000004A50000-memory.dmp

                  Filesize

                  64KB

                • memory/1424-200-0x0000000004A40000-0x0000000004A50000-memory.dmp

                  Filesize

                  64KB

                • memory/1424-199-0x0000000000480000-0x00000000004AD000-memory.dmp

                  Filesize

                  180KB

                • memory/4640-154-0x000000000B1F0000-0x000000000B266000-memory.dmp

                  Filesize

                  472KB

                • memory/4640-148-0x000000000B3D0000-0x000000000B9E8000-memory.dmp

                  Filesize

                  6.1MB

                • memory/4640-158-0x000000000C720000-0x000000000C8E2000-memory.dmp

                  Filesize

                  1.8MB

                • memory/4640-159-0x000000000CE20000-0x000000000D34C000-memory.dmp

                  Filesize

                  5.2MB

                • memory/4640-156-0x000000000BFA0000-0x000000000C544000-memory.dmp

                  Filesize

                  5.6MB

                • memory/4640-155-0x000000000B310000-0x000000000B3A2000-memory.dmp

                  Filesize

                  584KB

                • memory/4640-152-0x0000000005920000-0x0000000005930000-memory.dmp

                  Filesize

                  64KB

                • memory/4640-157-0x000000000B9F0000-0x000000000BA56000-memory.dmp

                  Filesize

                  408KB

                • memory/4640-160-0x0000000005930000-0x0000000005980000-memory.dmp

                  Filesize

                  320KB

                • memory/4640-151-0x000000000ADF0000-0x000000000AE2C000-memory.dmp

                  Filesize

                  240KB

                • memory/4640-150-0x00000000058F0000-0x0000000005902000-memory.dmp

                  Filesize

                  72KB

                • memory/4640-149-0x000000000AEC0000-0x000000000AFCA000-memory.dmp

                  Filesize

                  1.0MB

                • memory/4640-153-0x0000000005920000-0x0000000005930000-memory.dmp

                  Filesize

                  64KB

                • memory/4640-147-0x0000000000ED0000-0x0000000000F00000-memory.dmp

                  Filesize

                  192KB