Analysis

  • max time kernel
    149s
  • 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
    11/05/2024, 06:39

General

  • Target
    2b9fa60df2621c7cd698d7d11007f8a04cb6586f495b58f4fd8cc5de5b04f826.exe
  • Size 402KB
  • Sample240511-helswaba7w
  • SHA256 2b9fa60df2621c7cd698d7d11007f8a04cb6586f495b58f4fd8cc5de5b04f826
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • LogsDiller Cloud (TG: @logsdillabot)

C2
  • 5.42.65.77:6541

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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2b9fa60df2621c7cd698d7d11007f8a04cb6586f495b58f4fd8cc5de5b04f826.exe
    "C:\Users\Admin\AppData\Local\Temp\2b9fa60df2621c7cd698d7d11007f8a04cb6586f495b58f4fd8cc5de5b04f826.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3708
    • 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:244

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Tmp470B.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Tmp470B.tmp
        • Size 2KB
        • SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
        • MD5 SHA1 SHA512

        memory/244-25-0x0000000005F20000-0x0000000005F96000-memory.dmp

        memory/244-29-0x0000000006C40000-0x0000000007258000-memory.dmp

        memory/244-2-0x0000000000400000-0x0000000000452000-memory.dmp

        memory/244-4-0x000000007416E000-0x000000007416F000-memory.dmp

        memory/244-5-0x0000000005570000-0x0000000005B14000-memory.dmp

        memory/244-6-0x00000000050B0000-0x0000000005142000-memory.dmp

        memory/244-7-0x0000000074160000-0x0000000074910000-memory.dmp

        memory/244-8-0x0000000005170000-0x000000000517A000-memory.dmp

        memory/244-41-0x0000000074160000-0x0000000074910000-memory.dmp

        memory/244-39-0x0000000007960000-0x00000000079B0000-memory.dmp

        memory/244-38-0x0000000007E30000-0x000000000835C000-memory.dmp

        memory/244-30-0x0000000006790000-0x000000000689A000-memory.dmp

        memory/244-26-0x0000000006600000-0x000000000661E000-memory.dmp

        memory/244-31-0x00000000066D0000-0x00000000066E2000-memory.dmp

        memory/244-32-0x0000000006730000-0x000000000676C000-memory.dmp

        memory/244-33-0x00000000068A0000-0x00000000068EC000-memory.dmp

        memory/244-34-0x00000000069E0000-0x0000000006A46000-memory.dmp

        memory/244-37-0x0000000007530000-0x00000000076F2000-memory.dmp

        memory/3708-3-0x00000000008C0000-0x00000000008C1000-memory.dmp

        memory/3708-0-0x00000000008C0000-0x00000000008C1000-memory.dmp

        memory/3708-1-0x00000000008C0000-0x00000000008C1000-memory.dmp