Analysis

  • max time kernel
    31s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    20/04/2023, 00:09

General

  • Target

    11.exe

  • Size

    1.2MB

  • MD5

    14f74bf3111e2f4f5e0627ae73aca0be

  • SHA1

    af5a5c13cc3900136b408cd3f5caec957f3ecf27

  • SHA256

    f401cd90e781b747d207796dd7327db534fbb3e362a9df0fb21e78d8104871f1

  • SHA512

    1b6524033ade35159d2c6de2f8da5542c31c164ebebd1180b7189458034c45d0474c6d8eb393a64a294345addb73931cdbdfa635435242da124bbd2cc755f874

  • SSDEEP

    6144:DG1dDszSc/wXmkAODwyWfKp6LWVMZb1YFv9Edm:q1dDsqN6fKp6LW2ZaUm

Malware Config

Extracted

Family

redline

Botnet

kyotranbot

C2

45.77.166.103:37904

Attributes
  • auth_value

    039a36b7ff8c4be7a5e5f93361625ea2

Signatures

  • RedLine

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\11.exe
    "C:\Users\Admin\AppData\Local\Temp\11.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1104
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1332
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1104 -s 72
      2⤵
      • Program crash
      PID:1688

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1332-54-0x0000000000400000-0x000000000042E000-memory.dmp

          Filesize

          184KB

        • memory/1332-55-0x0000000000400000-0x000000000042E000-memory.dmp

          Filesize

          184KB

        • memory/1332-59-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/1332-62-0x0000000000400000-0x000000000042E000-memory.dmp

          Filesize

          184KB

        • memory/1332-61-0x0000000000400000-0x000000000042E000-memory.dmp

          Filesize

          184KB

        • memory/1332-63-0x0000000000290000-0x0000000000296000-memory.dmp

          Filesize

          24KB

        • memory/1332-64-0x0000000004390000-0x00000000043D0000-memory.dmp

          Filesize

          256KB