Analysis

  • max time kernel
    151s
  • 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, 06:35

General

  • Target
    AI354.exe
  • Size 1.0MB
  • Sample230522-hcb6naee43
  • SHA256 757db050d1c53a834511928b3bb9b673438bc941feace24dcb7e4e212ed436c8
  • 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\AI354.exe
    "C:\Users\Admin\AppData\Local\Temp\AI354.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:912
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6338681.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6338681.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\x2774460.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x2774460.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1508
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f3807702.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f3807702.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          PID:1072

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        x6338681.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6338681.exe
        • Size 751KB
        • SHA256 0c2ababa6313270f791cd18851b4566cd31f73c7f299d189326f0869084f430c
        • MD5 SHA1 SHA512 SSDEEP

        x6338681.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6338681.exe
        • Size 751KB
        • SHA256 0c2ababa6313270f791cd18851b4566cd31f73c7f299d189326f0869084f430c
        • MD5 SHA1 SHA512 SSDEEP

        x2774460.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x2774460.exe
        • Size 306KB
        • SHA256 8e95cac79dc649723370172ef88386ff1d60d22ecac4c57394f86a128b253c51
        • MD5 SHA1 SHA512 SSDEEP

        x2774460.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x2774460.exe
        • Size 306KB
        • SHA256 8e95cac79dc649723370172ef88386ff1d60d22ecac4c57394f86a128b253c51
        • MD5 SHA1 SHA512 SSDEEP

        f3807702.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f3807702.exe
        • Size 146KB
        • SHA256 8540b7bfc18683b6c60a6af0705c19693e6779a95b3e29102561705f7d14bebc
        • MD5 SHA1 SHA512 SSDEEP

        f3807702.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f3807702.exe
        • Size 146KB
        • SHA256 8540b7bfc18683b6c60a6af0705c19693e6779a95b3e29102561705f7d14bebc
        • MD5 SHA1 SHA512 SSDEEP

        x6338681.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP000.TMP\x6338681.exe
        • Size 751KB
        • SHA256 0c2ababa6313270f791cd18851b4566cd31f73c7f299d189326f0869084f430c
        • MD5 SHA1 SHA512 SSDEEP

        x6338681.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP000.TMP\x6338681.exe
        • Size 751KB
        • SHA256 0c2ababa6313270f791cd18851b4566cd31f73c7f299d189326f0869084f430c
        • MD5 SHA1 SHA512 SSDEEP

        x2774460.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP001.TMP\x2774460.exe
        • Size 306KB
        • SHA256 8e95cac79dc649723370172ef88386ff1d60d22ecac4c57394f86a128b253c51
        • MD5 SHA1 SHA512 SSDEEP

        x2774460.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP001.TMP\x2774460.exe
        • Size 306KB
        • SHA256 8e95cac79dc649723370172ef88386ff1d60d22ecac4c57394f86a128b253c51
        • MD5 SHA1 SHA512 SSDEEP

        f3807702.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP002.TMP\f3807702.exe
        • Size 146KB
        • SHA256 8540b7bfc18683b6c60a6af0705c19693e6779a95b3e29102561705f7d14bebc
        • MD5 SHA1 SHA512 SSDEEP

        f3807702.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP002.TMP\f3807702.exe
        • Size 146KB
        • SHA256 8540b7bfc18683b6c60a6af0705c19693e6779a95b3e29102561705f7d14bebc
        • MD5 SHA1 SHA512 SSDEEP

        memory/1072-84-0x0000000000FF0000-0x000000000101A000-memory.dmp

        memory/1072-85-0x00000000028D0000-0x0000000002910000-memory.dmp

        memory/1072-86-0x00000000028D0000-0x0000000002910000-memory.dmp