Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-05-2024 18:05

General

  • Target

    b46951fdb517d60cd2516aa317646c027a36d6b4e159c8d97dea70549b3b00f7.exe

  • Size

    990KB

  • MD5

    f3f7b120102c92d22113a925a8b7484e

  • SHA1

    84c72e9a03850118992ae8e1b0ed7b90c408cb8d

  • SHA256

    b46951fdb517d60cd2516aa317646c027a36d6b4e159c8d97dea70549b3b00f7

  • SHA512

    e0a69d4dd4fbfac414484d004be58b0a91e82996239da83db9c4bceb6db7c400dd7e8d4dfa9fa994bc55894ac63cf7851eb19780b862da30b6a21d8ba5def1eb

  • SSDEEP

    12288:esaAPELxH8A/5+ldbqRZ7MCRMbG2uE64aVF7o7zF8nJduIZkUAEpu4Eb:8A8LWA/5+lURZ7MCRwGGakPnUAEpu4

Malware Config

Extracted

Family

redline

Botnet

7001210066

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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b46951fdb517d60cd2516aa317646c027a36d6b4e159c8d97dea70549b3b00f7.exe
    "C:\Users\Admin\AppData\Local\Temp\b46951fdb517d60cd2516aa317646c027a36d6b4e159c8d97dea70549b3b00f7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1808
    • 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:1804
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1808 -s 336
      2⤵
      • Program crash
      PID:460
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1808 -ip 1808
    1⤵
      PID:992

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1804-1-0x0000000000400000-0x0000000000422000-memory.dmp

      Filesize

      136KB

    • memory/1804-2-0x000000007431E000-0x000000007431F000-memory.dmp

      Filesize

      4KB

    • memory/1804-3-0x00000000054A0000-0x0000000005506000-memory.dmp

      Filesize

      408KB

    • memory/1804-4-0x0000000005FF0000-0x0000000006608000-memory.dmp

      Filesize

      6.1MB

    • memory/1804-5-0x0000000005A30000-0x0000000005A42000-memory.dmp

      Filesize

      72KB

    • memory/1804-6-0x0000000005B60000-0x0000000005C6A000-memory.dmp

      Filesize

      1.0MB

    • memory/1804-7-0x0000000074310000-0x0000000074AC0000-memory.dmp

      Filesize

      7.7MB

    • memory/1804-8-0x000000007431E000-0x000000007431F000-memory.dmp

      Filesize

      4KB

    • memory/1804-9-0x0000000074310000-0x0000000074AC0000-memory.dmp

      Filesize

      7.7MB

    • memory/1808-0-0x0000000000BBA000-0x0000000000BBB000-memory.dmp

      Filesize

      4KB