Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-05-2024 17:27

General

  • Target

    061ed335bcb896e77ccede19faa208e6e0bb34be9b0a811676474ad16869699b.exe

  • Size

    274KB

  • MD5

    6c4def0b3cbfee0d4bef19b45a66497f

  • SHA1

    3a7c9a3488652361ee05e7ec4c188c8547403427

  • SHA256

    061ed335bcb896e77ccede19faa208e6e0bb34be9b0a811676474ad16869699b

  • SHA512

    2d2ea7bb5e71b763139dd49249d7c76e0285e64024ae1c7a3dc916bc59d86251dc4746cea70622b7248c1b35e2885d1115ec890c3ae008f5ca45dbfc14e1dd29

  • SSDEEP

    6144:N4lAc4+AxvS28hwm2UgDqNpwIeitNYvsJywpB:NEAcDLwBjQqBit//pB

Malware Config

Extracted

Family

redline

Botnet

5345987420

C2

https://pastebin.com/raw/KE5Mft0T

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 64 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\061ed335bcb896e77ccede19faa208e6e0bb34be9b0a811676474ad16869699b.exe
    "C:\Users\Admin\AppData\Local\Temp\061ed335bcb896e77ccede19faa208e6e0bb34be9b0a811676474ad16869699b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4564
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:1844
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4156
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4564 -s 360
        2⤵
        • Program crash
        PID:4796
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4564 -ip 4564
      1⤵
        PID:2904

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4156-0-0x0000000000400000-0x0000000000422000-memory.dmp

        Filesize

        136KB

      • memory/4156-2-0x0000000074C3E000-0x0000000074C3F000-memory.dmp

        Filesize

        4KB

      • memory/4156-3-0x0000000004FA0000-0x0000000005006000-memory.dmp

        Filesize

        408KB

      • memory/4156-4-0x0000000005A70000-0x0000000006088000-memory.dmp

        Filesize

        6.1MB

      • memory/4156-5-0x00000000054E0000-0x00000000054F2000-memory.dmp

        Filesize

        72KB

      • memory/4156-6-0x0000000005610000-0x000000000571A000-memory.dmp

        Filesize

        1.0MB

      • memory/4156-7-0x0000000074C30000-0x00000000753E0000-memory.dmp

        Filesize

        7.7MB

      • memory/4156-8-0x0000000074C3E000-0x0000000074C3F000-memory.dmp

        Filesize

        4KB

      • memory/4156-9-0x0000000074C30000-0x00000000753E0000-memory.dmp

        Filesize

        7.7MB

      • memory/4564-1-0x0000000000051000-0x0000000000052000-memory.dmp

        Filesize

        4KB