Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240319-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/04/2024, 01:36

General

  • Target
    a0efc003baef2a6eac1a1de2f130a08f8b7fcbf9a7e1bc01063cc405520f47bf.exe
  • Size 311KB
  • Sample240405-b1d7lahc88
  • SHA256 a0efc003baef2a6eac1a1de2f130a08f8b7fcbf9a7e1bc01063cc405520f47bf
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • LogsDiller Cloud (TG: @logsdillabot)

C2
  • 5.42.65.0:29587

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a0efc003baef2a6eac1a1de2f130a08f8b7fcbf9a7e1bc01063cc405520f47bf.exe
    "C:\Users\Admin\AppData\Local\Temp\a0efc003baef2a6eac1a1de2f130a08f8b7fcbf9a7e1bc01063cc405520f47bf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3736
    • 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:1424

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1424-19-0x00000000064D0000-0x0000000006536000-memory.dmp

        memory/1424-15-0x0000000005C40000-0x0000000005D4A000-memory.dmp

        memory/1424-4-0x0000000000400000-0x0000000000450000-memory.dmp

        memory/1424-24-0x0000000075180000-0x0000000075930000-memory.dmp

        memory/1424-8-0x0000000005EB0000-0x0000000006454000-memory.dmp

        memory/1424-22-0x00000000076D0000-0x0000000007720000-memory.dmp

        memory/1424-10-0x0000000075180000-0x0000000075930000-memory.dmp

        memory/1424-11-0x0000000005900000-0x0000000005992000-memory.dmp

        memory/1424-12-0x0000000005890000-0x00000000058A0000-memory.dmp

        memory/1424-13-0x0000000005A90000-0x0000000005A9A000-memory.dmp

        memory/1424-21-0x0000000007E70000-0x000000000839C000-memory.dmp

        memory/1424-16-0x0000000005B70000-0x0000000005B82000-memory.dmp

        memory/1424-14-0x0000000006A80000-0x0000000007098000-memory.dmp

        memory/1424-17-0x0000000005BD0000-0x0000000005C0C000-memory.dmp

        memory/1424-18-0x0000000005D50000-0x0000000005D9C000-memory.dmp

        memory/1424-20-0x0000000007770000-0x0000000007932000-memory.dmp

        memory/3736-0-0x0000000000E00000-0x0000000000E54000-memory.dmp

        memory/3736-1-0x0000000075180000-0x0000000075930000-memory.dmp

        memory/3736-9-0x00000000033E0000-0x00000000053E0000-memory.dmp

        memory/3736-7-0x0000000075180000-0x0000000075930000-memory.dmp

        memory/3736-25-0x00000000033E0000-0x00000000053E0000-memory.dmp