Analysis

  • max time kernel
    189s
  • max time network
    299s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    08/05/2024, 00:00

General

  • Target
    cedb8fc0a286ec44b5d3451f06ee954c1c8cca943981e6f5223bf6916af0fb3b.exe
  • Size 509KB
  • Sample240508-aadygaac99
  • SHA256 cedb8fc0a286ec44b5d3451f06ee954c1c8cca943981e6f5223bf6916af0fb3b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • LogsDiller Cloud (TG: @logsdillabot)

C2
  • 5.42.65.96:28380

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
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cedb8fc0a286ec44b5d3451f06ee954c1c8cca943981e6f5223bf6916af0fb3b.exe
    "C:\Users\Admin\AppData\Local\Temp\cedb8fc0a286ec44b5d3451f06ee954c1c8cca943981e6f5223bf6916af0fb3b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4228
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:984

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        TmpFA3E.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\TmpFA3E.tmp
        • Size 2KB
        • SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
        • MD5 SHA1 SHA512

        memory/984-26-0x0000000006D10000-0x0000000006E1A000-memory.dmp

        memory/984-27-0x0000000006C40000-0x0000000006C52000-memory.dmp

        memory/984-3-0x0000000005D10000-0x000000000620E000-memory.dmp

        memory/984-38-0x0000000073920000-0x000000007400E000-memory.dmp

        memory/984-5-0x00000000057F0000-0x00000000057FA000-memory.dmp

        memory/984-1-0x0000000000400000-0x0000000000452000-memory.dmp

        memory/984-22-0x0000000006510000-0x0000000006586000-memory.dmp

        memory/984-23-0x0000000006B70000-0x0000000006B8E000-memory.dmp

        memory/984-2-0x000000007392E000-0x000000007392F000-memory.dmp

        memory/984-25-0x00000000071A0000-0x00000000077A6000-memory.dmp

        memory/984-4-0x0000000005740000-0x00000000057D2000-memory.dmp

        memory/984-28-0x0000000006CA0000-0x0000000006CDE000-memory.dmp

        memory/984-29-0x0000000006E20000-0x0000000006E6B000-memory.dmp

        memory/984-30-0x0000000006F60000-0x0000000006FC6000-memory.dmp

        memory/984-31-0x0000000073920000-0x000000007400E000-memory.dmp

        memory/984-34-0x0000000007A40000-0x0000000007A90000-memory.dmp

        memory/984-35-0x0000000007E60000-0x0000000008022000-memory.dmp

        memory/984-36-0x0000000008B20000-0x000000000904C000-memory.dmp

        memory/4228-0-0x0000000000B10000-0x0000000000B11000-memory.dmp