Analysis

  • max time kernel
    141s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/08/2023, 04:41

General

  • Target
    3bbf0e6528ac1eb41ae4c33abb0b4604.exe
  • Size 722KB
  • Sample230827-fa4rsafe22
  • SHA256 cd929edfe4d189d9efff50515f22334635d09b658fadb1b07d0e0f4ee68b851c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • dugin

C2
  • 77.91.124.73:19071

Attributes
  • auth_value

    7c3e46e091100fd26a6076996d374c28

Signatures

  • RedLine

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

  • Executes dropped EXE 5 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3bbf0e6528ac1eb41ae4c33abb0b4604.exe
    "C:\Users\Admin\AppData\Local\Temp\3bbf0e6528ac1eb41ae4c33abb0b4604.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:5004
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9269564.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9269564.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4296
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v4411768.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v4411768.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3868
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v1180195.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v1180195.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:4752
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a4369618.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a4369618.exe
            5⤵
            • Executes dropped EXE
            PID:640
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b9674214.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b9674214.exe
            5⤵
            • Executes dropped EXE
            PID:2372

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        v9269564.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9269564.exe
        • Size 598KB
        • SHA256 8de8aa1691c602d030c7d245733ea367744775ad46dabda3f13880e2021d17c0
        • MD5 SHA1 SHA512 SSDEEP

        v9269564.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9269564.exe
        • Size 598KB
        • SHA256 8de8aa1691c602d030c7d245733ea367744775ad46dabda3f13880e2021d17c0
        • MD5 SHA1 SHA512 SSDEEP

        v4411768.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v4411768.exe
        • Size 372KB
        • SHA256 a16540540ba8857c27b50da95422a8d0a86293d0e7e63918e131b0471a3b373b
        • MD5 SHA1 SHA512 SSDEEP

        v4411768.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v4411768.exe
        • Size 372KB
        • SHA256 a16540540ba8857c27b50da95422a8d0a86293d0e7e63918e131b0471a3b373b
        • MD5 SHA1 SHA512 SSDEEP

        v1180195.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v1180195.exe
        • Size 271KB
        • SHA256 9980272cb31f0d4907729f0ca8c161da8120affcfcd530a52d56dd4fbfe036f8
        • MD5 SHA1 SHA512 SSDEEP

        v1180195.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v1180195.exe
        • Size 271KB
        • SHA256 9980272cb31f0d4907729f0ca8c161da8120affcfcd530a52d56dd4fbfe036f8
        • MD5 SHA1 SHA512 SSDEEP

        a4369618.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a4369618.exe
        • Size 140KB
        • SHA256 0fcb9c3965ee7f2c36d232a624e0769542916f207ab4118a1e6d56fabffb3675
        • MD5 SHA1 SHA512 SSDEEP

        a4369618.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a4369618.exe
        • Size 140KB
        • SHA256 0fcb9c3965ee7f2c36d232a624e0769542916f207ab4118a1e6d56fabffb3675
        • MD5 SHA1 SHA512 SSDEEP

        b9674214.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b9674214.exe
        • Size 173KB
        • SHA256 64b6558c24af070e047262ad247dc64b968f8d919a5c9bb2b5c279931ef38db0
        • MD5 SHA1 SHA512 SSDEEP

        b9674214.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b9674214.exe
        • Size 173KB
        • SHA256 64b6558c24af070e047262ad247dc64b968f8d919a5c9bb2b5c279931ef38db0
        • MD5 SHA1 SHA512 SSDEEP

        memory/2372-31-0x0000000000FD0000-0x0000000001000000-memory.dmp

        memory/2372-32-0x0000000074370000-0x0000000074B20000-memory.dmp

        memory/2372-33-0x0000000006130000-0x0000000006748000-memory.dmp

        memory/2372-34-0x0000000005C20000-0x0000000005D2A000-memory.dmp

        memory/2372-35-0x0000000005900000-0x0000000005910000-memory.dmp

        memory/2372-36-0x0000000005890000-0x00000000058A2000-memory.dmp

        memory/2372-37-0x0000000005B10000-0x0000000005B4C000-memory.dmp

        memory/2372-38-0x0000000074370000-0x0000000074B20000-memory.dmp

        memory/2372-39-0x0000000005900000-0x0000000005910000-memory.dmp