Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/05/2023, 10:48

General

  • Target
    input171.exe
  • Size 1.0MB
  • Sample230522-mwb28aaf7w
  • SHA256 3b39d9d760fce51e7af5a8ccd343d363424babaf206247d3246f5aaf6006bca2
  • 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
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\input171.exe
    "C:\Users\Admin\AppData\Local\Temp\input171.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2456
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1275024.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1275024.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2732
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x5460014.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x5460014.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1400
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f8462269.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f8462269.exe
          4⤵
          • Executes dropped EXE
          PID:2708

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        x1275024.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1275024.exe
        • Size 750KB
        • SHA256 df5dc03df9de79415929391b143dc0c8ca0340d7da2ec09983036c1231943193
        • MD5 SHA1 SHA512 SSDEEP

        x1275024.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1275024.exe
        • Size 750KB
        • SHA256 df5dc03df9de79415929391b143dc0c8ca0340d7da2ec09983036c1231943193
        • MD5 SHA1 SHA512 SSDEEP

        x5460014.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x5460014.exe
        • Size 306KB
        • SHA256 647ec8ff33ad6381e5efd037b1d27c6e18306993627bd589a9ffa5500546e9a2
        • MD5 SHA1 SHA512 SSDEEP

        x5460014.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x5460014.exe
        • Size 306KB
        • SHA256 647ec8ff33ad6381e5efd037b1d27c6e18306993627bd589a9ffa5500546e9a2
        • MD5 SHA1 SHA512 SSDEEP

        f8462269.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f8462269.exe
        • Size 146KB
        • SHA256 d0ee20773d1b5dacf2ab54ce51f677099021d2cb00befd3e6bafcc18a82b986e
        • MD5 SHA1 SHA512 SSDEEP

        f8462269.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f8462269.exe
        • Size 146KB
        • SHA256 d0ee20773d1b5dacf2ab54ce51f677099021d2cb00befd3e6bafcc18a82b986e
        • MD5 SHA1 SHA512 SSDEEP

        memory/2708-154-0x0000000000CF0000-0x0000000000D1A000-memory.dmp

        memory/2708-155-0x0000000005C10000-0x0000000006228000-memory.dmp

        memory/2708-156-0x0000000005790000-0x000000000589A000-memory.dmp

        memory/2708-157-0x00000000056C0000-0x00000000056D2000-memory.dmp

        memory/2708-158-0x0000000005750000-0x000000000578C000-memory.dmp

        memory/2708-159-0x0000000005740000-0x0000000005750000-memory.dmp

        memory/2708-160-0x0000000005740000-0x0000000005750000-memory.dmp