Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    15/06/2023, 22:28

General

  • Target
    file.exe
  • Size 784KB
  • Sample230615-2dmtbsbd9y
  • SHA256 c4b174e1bd5f31fef14168c84edf47fc4a4f148782aa6df9edc39bc1527a1a0d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • joker

C2
  • 83.97.73.130:19061

Attributes
  • auth_value

    a98d303cc28bb3b32a23c59214ae3bc0

Signatures

  • RedLine

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

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 9 IoCs
  • Adds Run key to start application 2 TTPs 8 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1976
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5641821.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5641821.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1924
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v6194184.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v6194184.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:960
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v9502040.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v9502040.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:1116
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a7220743.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a7220743.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            PID:1688

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        v5641821.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5641821.exe
        • Size 587KB
        • SHA256 ac321b596c096e66b03f9b41a3355ad296b4b09d0ad24916af8c28bf724a6aa2
        • MD5 SHA1 SHA512 SSDEEP

        v5641821.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5641821.exe
        • Size 587KB
        • SHA256 ac321b596c096e66b03f9b41a3355ad296b4b09d0ad24916af8c28bf724a6aa2
        • MD5 SHA1 SHA512 SSDEEP

        v6194184.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v6194184.exe
        • Size 415KB
        • SHA256 db2c19824a7c53772df4a7ef3f896658845cd3f481a9bbf8bd51084eb880a2cf
        • MD5 SHA1 SHA512 SSDEEP

        v6194184.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v6194184.exe
        • Size 415KB
        • SHA256 db2c19824a7c53772df4a7ef3f896658845cd3f481a9bbf8bd51084eb880a2cf
        • MD5 SHA1 SHA512 SSDEEP

        v9502040.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v9502040.exe
        • Size 260KB
        • SHA256 992738102992004a03d6f585f765f26f2bb89235193ccc3fa345c2c72b4e079b
        • MD5 SHA1 SHA512 SSDEEP

        v9502040.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v9502040.exe
        • Size 260KB
        • SHA256 992738102992004a03d6f585f765f26f2bb89235193ccc3fa345c2c72b4e079b
        • MD5 SHA1 SHA512 SSDEEP

        a7220743.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a7220743.exe
        • Size 255KB
        • SHA256 c2760ab79b3902ad273fc95b9ad7dd99255523756a89fba6dcd0bfa943905c82
        • MD5 SHA1 SHA512 SSDEEP

        a7220743.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a7220743.exe
        • Size 255KB
        • SHA256 c2760ab79b3902ad273fc95b9ad7dd99255523756a89fba6dcd0bfa943905c82
        • MD5 SHA1 SHA512 SSDEEP

        a7220743.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a7220743.exe
        • Size 255KB
        • SHA256 c2760ab79b3902ad273fc95b9ad7dd99255523756a89fba6dcd0bfa943905c82
        • MD5 SHA1 SHA512 SSDEEP

        v5641821.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP000.TMP\v5641821.exe
        • Size 587KB
        • SHA256 ac321b596c096e66b03f9b41a3355ad296b4b09d0ad24916af8c28bf724a6aa2
        • MD5 SHA1 SHA512 SSDEEP

        v5641821.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP000.TMP\v5641821.exe
        • Size 587KB
        • SHA256 ac321b596c096e66b03f9b41a3355ad296b4b09d0ad24916af8c28bf724a6aa2
        • MD5 SHA1 SHA512 SSDEEP

        v6194184.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP001.TMP\v6194184.exe
        • Size 415KB
        • SHA256 db2c19824a7c53772df4a7ef3f896658845cd3f481a9bbf8bd51084eb880a2cf
        • MD5 SHA1 SHA512 SSDEEP

        v6194184.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP001.TMP\v6194184.exe
        • Size 415KB
        • SHA256 db2c19824a7c53772df4a7ef3f896658845cd3f481a9bbf8bd51084eb880a2cf
        • MD5 SHA1 SHA512 SSDEEP

        v9502040.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP002.TMP\v9502040.exe
        • Size 260KB
        • SHA256 992738102992004a03d6f585f765f26f2bb89235193ccc3fa345c2c72b4e079b
        • MD5 SHA1 SHA512 SSDEEP

        v9502040.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP002.TMP\v9502040.exe
        • Size 260KB
        • SHA256 992738102992004a03d6f585f765f26f2bb89235193ccc3fa345c2c72b4e079b
        • MD5 SHA1 SHA512 SSDEEP

        a7220743.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP003.TMP\a7220743.exe
        • Size 255KB
        • SHA256 c2760ab79b3902ad273fc95b9ad7dd99255523756a89fba6dcd0bfa943905c82
        • MD5 SHA1 SHA512 SSDEEP

        a7220743.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP003.TMP\a7220743.exe
        • Size 255KB
        • SHA256 c2760ab79b3902ad273fc95b9ad7dd99255523756a89fba6dcd0bfa943905c82
        • MD5 SHA1 SHA512 SSDEEP

        a7220743.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP003.TMP\a7220743.exe
        • Size 255KB
        • SHA256 c2760ab79b3902ad273fc95b9ad7dd99255523756a89fba6dcd0bfa943905c82
        • MD5 SHA1 SHA512 SSDEEP

        memory/1688-97-0x0000000000440000-0x0000000000470000-memory.dmp

        memory/1688-101-0x0000000000B90000-0x0000000000B96000-memory.dmp

        memory/1688-102-0x00000000049D0000-0x0000000004A10000-memory.dmp

        memory/1688-103-0x00000000049D0000-0x0000000004A10000-memory.dmp