Analysis

  • max time kernel
    143s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20230703-en
  • resource tags

    arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
  • submitted
    10/07/2023, 12:13

General

  • Target
    f75b0ec8632cd6f2e9b00857d6eb0455.exe
  • Size 513KB
  • Sample230710-pdrq3aab49
  • SHA256 6e9856822068b2fdcaab4cd9f9c247066344c4bbfac31b5d5de03b7313fea73b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • kira

C2
  • 77.91.68.48:19071

Attributes
  • auth_value

    1677a40fd8997eb89377e1681911e9c6

Signatures

  • RedLine

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

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f75b0ec8632cd6f2e9b00857d6eb0455.exe
    "C:\Users\Admin\AppData\Local\Temp\f75b0ec8632cd6f2e9b00857d6eb0455.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2396
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1851157.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1851157.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2060
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f9546260.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f9546260.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:2228

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        x1851157.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1851157.exe
        • Size 319KB
        • SHA256 2075a69e55c1bed42004263bb8c27156cba29721d5acc2cdd4985ee31fdab34e
        • MD5 SHA1 SHA512 SSDEEP

        x1851157.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1851157.exe
        • Size 319KB
        • SHA256 2075a69e55c1bed42004263bb8c27156cba29721d5acc2cdd4985ee31fdab34e
        • MD5 SHA1 SHA512 SSDEEP

        f9546260.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f9546260.exe
        • Size 266KB
        • SHA256 21958aed62ba23706a0f85c5148ec276b5a52074c3953779c306f44f66b41f48
        • MD5 SHA1 SHA512 SSDEEP

        f9546260.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f9546260.exe
        • Size 266KB
        • SHA256 21958aed62ba23706a0f85c5148ec276b5a52074c3953779c306f44f66b41f48
        • MD5 SHA1 SHA512 SSDEEP

        f9546260.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f9546260.exe
        • Size 266KB
        • SHA256 21958aed62ba23706a0f85c5148ec276b5a52074c3953779c306f44f66b41f48
        • MD5 SHA1 SHA512 SSDEEP

        x1851157.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP000.TMP\x1851157.exe
        • Size 319KB
        • SHA256 2075a69e55c1bed42004263bb8c27156cba29721d5acc2cdd4985ee31fdab34e
        • MD5 SHA1 SHA512 SSDEEP

        x1851157.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP000.TMP\x1851157.exe
        • Size 319KB
        • SHA256 2075a69e55c1bed42004263bb8c27156cba29721d5acc2cdd4985ee31fdab34e
        • MD5 SHA1 SHA512 SSDEEP

        f9546260.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP001.TMP\f9546260.exe
        • Size 266KB
        • SHA256 21958aed62ba23706a0f85c5148ec276b5a52074c3953779c306f44f66b41f48
        • MD5 SHA1 SHA512 SSDEEP

        f9546260.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP001.TMP\f9546260.exe
        • Size 266KB
        • SHA256 21958aed62ba23706a0f85c5148ec276b5a52074c3953779c306f44f66b41f48
        • MD5 SHA1 SHA512 SSDEEP

        f9546260.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP001.TMP\f9546260.exe
        • Size 266KB
        • SHA256 21958aed62ba23706a0f85c5148ec276b5a52074c3953779c306f44f66b41f48
        • MD5 SHA1 SHA512 SSDEEP

        memory/2228-83-0x0000000000250000-0x0000000000280000-memory.dmp

        memory/2228-87-0x0000000000560000-0x0000000000566000-memory.dmp

        memory/2228-88-0x0000000004990000-0x00000000049D0000-memory.dmp

        memory/2228-89-0x0000000004990000-0x00000000049D0000-memory.dmp

        memory/2396-54-0x0000000000220000-0x000000000028E000-memory.dmp