Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    19/08/2024, 14:59

General

  • Target
    2b44f40fb8a0827a131e9d11738cea7883dee351deba09d8ca3dd054c78fa71f.exe
  • Size 323KB
  • Sample240819-scw6ya1arb
  • 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:3936
    • 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:3880

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Tmp9441.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Tmp9441.tmp
        • Size 2KB
        • SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
        • MD5 SHA1 SHA512

        memory/3880-29-0x0000000006DE0000-0x00000000073F8000-memory.dmp

        memory/3880-30-0x0000000006930000-0x0000000006A3A000-memory.dmp

        memory/3880-44-0x0000000074D60000-0x0000000075511000-memory.dmp

        memory/3880-6-0x0000000005B00000-0x00000000060A6000-memory.dmp

        memory/3880-7-0x00000000054A0000-0x0000000005532000-memory.dmp

        memory/3880-8-0x0000000074D60000-0x0000000075511000-memory.dmp

        memory/3880-42-0x00000000087D0000-0x0000000008CFC000-memory.dmp

        memory/3880-10-0x0000000074D60000-0x0000000075511000-memory.dmp

        memory/3880-41-0x0000000007B80000-0x0000000007D42000-memory.dmp

        memory/3880-25-0x0000000006130000-0x00000000061A6000-memory.dmp

        memory/3880-3-0x0000000000400000-0x0000000000452000-memory.dmp

        memory/3880-9-0x0000000005560000-0x000000000556A000-memory.dmp

        memory/3880-34-0x0000000006B90000-0x0000000006BF6000-memory.dmp

        memory/3880-31-0x0000000006870000-0x0000000006882000-memory.dmp

        memory/3880-32-0x00000000068D0000-0x000000000690C000-memory.dmp

        memory/3880-33-0x0000000006A40000-0x0000000006A8C000-memory.dmp

        memory/3880-26-0x00000000067A0000-0x00000000067BE000-memory.dmp

        memory/3880-40-0x0000000074D60000-0x0000000075511000-memory.dmp

        memory/3880-38-0x0000000074D60000-0x0000000075511000-memory.dmp

        memory/3880-39-0x0000000008150000-0x00000000081A0000-memory.dmp

        memory/3936-37-0x0000000074D60000-0x0000000075511000-memory.dmp

        memory/3936-1-0x0000000000400000-0x0000000000454000-memory.dmp

        memory/3936-0-0x0000000074D6E000-0x0000000074D6F000-memory.dmp

        memory/3936-5-0x0000000074D60000-0x0000000075511000-memory.dmp