Analysis

  • max time kernel
    143s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/08/2024, 01:14

General

  • Target
    2b44f40fb8a0827a131e9d11738cea7883dee351deba09d8ca3dd054c78fa71f.exe
  • Size 323KB
  • Sample240820-blwhbswekc
  • SHA256 2b44f40fb8a0827a131e9d11738cea7883dee351deba09d8ca3dd054c78fa71f
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • LogsDiller Cloud (TG: @logsdillabot)

C2
  • 147.45.47.36:14537

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2b44f40fb8a0827a131e9d11738cea7883dee351deba09d8ca3dd054c78fa71f.exe
    "C:\Users\Admin\AppData\Local\Temp\2b44f40fb8a0827a131e9d11738cea7883dee351deba09d8ca3dd054c78fa71f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3832
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1596

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        TmpAB24.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\TmpAB24.tmp
        • Size 2KB
        • SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
        • MD5 SHA1 SHA512

        memory/1596-31-0x0000000006F60000-0x0000000007578000-memory.dmp

        memory/1596-32-0x0000000006AB0000-0x0000000006BBA000-memory.dmp

        memory/1596-46-0x0000000074910000-0x00000000750C0000-memory.dmp

        memory/1596-6-0x0000000005A20000-0x0000000005FC4000-memory.dmp

        memory/1596-7-0x0000000005510000-0x00000000055A2000-memory.dmp

        memory/1596-9-0x0000000074910000-0x00000000750C0000-memory.dmp

        memory/1596-44-0x0000000074910000-0x00000000750C0000-memory.dmp

        memory/1596-10-0x0000000074910000-0x00000000750C0000-memory.dmp

        memory/1596-43-0x0000000009260000-0x000000000978C000-memory.dmp

        memory/1596-27-0x00000000061D0000-0x0000000006246000-memory.dmp

        memory/1596-3-0x0000000000400000-0x0000000000452000-memory.dmp

        memory/1596-8-0x00000000056D0000-0x00000000056DA000-memory.dmp

        memory/1596-36-0x0000000006D00000-0x0000000006D66000-memory.dmp

        memory/1596-33-0x00000000069F0000-0x0000000006A02000-memory.dmp

        memory/1596-34-0x0000000006A50000-0x0000000006A8C000-memory.dmp

        memory/1596-35-0x0000000006BC0000-0x0000000006C0C000-memory.dmp

        memory/1596-28-0x0000000006920000-0x000000000693E000-memory.dmp

        memory/1596-42-0x0000000008960000-0x0000000008B22000-memory.dmp

        memory/1596-40-0x0000000074910000-0x00000000750C0000-memory.dmp

        memory/1596-41-0x0000000008500000-0x0000000008550000-memory.dmp

        memory/3832-39-0x0000000074910000-0x00000000750C0000-memory.dmp

        memory/3832-1-0x0000000000290000-0x00000000002E4000-memory.dmp

        memory/3832-0-0x000000007491E000-0x000000007491F000-memory.dmp

        memory/3832-5-0x0000000074910000-0x00000000750C0000-memory.dmp