Analysis

  • max time kernel
    143s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    22/05/2023, 10:47

General

  • Target
    config255.exe
  • Size 1.0MB
  • Sample230522-mvrfhsaf4x
  • SHA256 776bfce6918667da75123b325de7fd42a0936e1bb28fd528dfdee97cf880ca48
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • diza

C2
  • 185.161.248.37:4138

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Signatures

  • RedLine

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

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\config255.exe
    "C:\Users\Admin\AppData\Local\Temp\config255.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1948
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7449665.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7449665.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1992
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x2509738.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x2509738.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:696
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f7580641.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f7580641.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          PID:2016

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        x7449665.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7449665.exe
        • Size 751KB
        • SHA256 d864fcb3aa295a78edf27d14d8e992e4ca00c5e14438de128818610f6ba96ae1
        • MD5 SHA1 SHA512 SSDEEP

        x7449665.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7449665.exe
        • Size 751KB
        • SHA256 d864fcb3aa295a78edf27d14d8e992e4ca00c5e14438de128818610f6ba96ae1
        • MD5 SHA1 SHA512 SSDEEP

        x2509738.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x2509738.exe
        • Size 306KB
        • SHA256 9b9308b7ff58529078e5c9fc532446d1009cbcb5a09deb5e03a454dc6b7603a8
        • MD5 SHA1 SHA512 SSDEEP

        x2509738.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x2509738.exe
        • Size 306KB
        • SHA256 9b9308b7ff58529078e5c9fc532446d1009cbcb5a09deb5e03a454dc6b7603a8
        • MD5 SHA1 SHA512 SSDEEP

        f7580641.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f7580641.exe
        • Size 145KB
        • SHA256 6fe5f9ff0db0a045f61debb71fb24ba94ee66e01ed5df21a6b1b18fc4a26c5b3
        • MD5 SHA1 SHA512 SSDEEP

        f7580641.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f7580641.exe
        • Size 145KB
        • SHA256 6fe5f9ff0db0a045f61debb71fb24ba94ee66e01ed5df21a6b1b18fc4a26c5b3
        • MD5 SHA1 SHA512 SSDEEP

        x7449665.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP000.TMP\x7449665.exe
        • Size 751KB
        • SHA256 d864fcb3aa295a78edf27d14d8e992e4ca00c5e14438de128818610f6ba96ae1
        • MD5 SHA1 SHA512 SSDEEP

        x7449665.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP000.TMP\x7449665.exe
        • Size 751KB
        • SHA256 d864fcb3aa295a78edf27d14d8e992e4ca00c5e14438de128818610f6ba96ae1
        • MD5 SHA1 SHA512 SSDEEP

        x2509738.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP001.TMP\x2509738.exe
        • Size 306KB
        • SHA256 9b9308b7ff58529078e5c9fc532446d1009cbcb5a09deb5e03a454dc6b7603a8
        • MD5 SHA1 SHA512 SSDEEP

        x2509738.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP001.TMP\x2509738.exe
        • Size 306KB
        • SHA256 9b9308b7ff58529078e5c9fc532446d1009cbcb5a09deb5e03a454dc6b7603a8
        • MD5 SHA1 SHA512 SSDEEP

        f7580641.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP002.TMP\f7580641.exe
        • Size 145KB
        • SHA256 6fe5f9ff0db0a045f61debb71fb24ba94ee66e01ed5df21a6b1b18fc4a26c5b3
        • MD5 SHA1 SHA512 SSDEEP

        f7580641.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP002.TMP\f7580641.exe
        • Size 145KB
        • SHA256 6fe5f9ff0db0a045f61debb71fb24ba94ee66e01ed5df21a6b1b18fc4a26c5b3
        • MD5 SHA1 SHA512 SSDEEP

        memory/2016-84-0x0000000000380000-0x00000000003AA000-memory.dmp

        memory/2016-85-0x00000000050B0000-0x00000000050F0000-memory.dmp

        memory/2016-86-0x00000000050B0000-0x00000000050F0000-memory.dmp