Analysis

  • max time kernel
    195s
  • max time network
    255s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    02/05/2024, 22:21

General

  • Target
    4bf00732a644554a0bef0eb0fa080a182a63b52eda03dd8d4df8704feebf20d2.exe
  • Size 490KB
  • Sample240502-19mmrsaa72
  • SHA256 4bf00732a644554a0bef0eb0fa080a182a63b52eda03dd8d4df8704feebf20d2
  • 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\4bf00732a644554a0bef0eb0fa080a182a63b52eda03dd8d4df8704feebf20d2.exe
    "C:\Users\Admin\AppData\Local\Temp\4bf00732a644554a0bef0eb0fa080a182a63b52eda03dd8d4df8704feebf20d2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2676
    • 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:216

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Tmp611B.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Tmp611B.tmp
        • Size 2KB
        • SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
        • MD5 SHA1 SHA512

        memory/216-23-0x00000000068F0000-0x000000000690E000-memory.dmp

        memory/216-27-0x00000000069C0000-0x00000000069D2000-memory.dmp

        memory/216-3-0x0000000005B70000-0x000000000606E000-memory.dmp

        memory/216-4-0x0000000005670000-0x0000000005702000-memory.dmp

        memory/216-5-0x0000000005630000-0x000000000563A000-memory.dmp

        memory/216-1-0x0000000000400000-0x0000000000452000-memory.dmp

        memory/216-22-0x00000000061F0000-0x0000000006266000-memory.dmp

        memory/216-35-0x0000000008C00000-0x000000000912C000-memory.dmp

        memory/216-2-0x0000000072E0E000-0x0000000072E0F000-memory.dmp

        memory/216-26-0x0000000006A90000-0x0000000006B9A000-memory.dmp

        memory/216-25-0x0000000006F20000-0x0000000007526000-memory.dmp

        memory/216-28-0x0000000006A20000-0x0000000006A5E000-memory.dmp

        memory/216-29-0x0000000006BA0000-0x0000000006BEB000-memory.dmp

        memory/216-30-0x0000000006CD0000-0x0000000006D36000-memory.dmp

        memory/216-33-0x0000000006ED0000-0x0000000006F20000-memory.dmp

        memory/216-34-0x0000000007E00000-0x0000000007FC2000-memory.dmp

        memory/2676-0-0x00000000009CB000-0x00000000009CC000-memory.dmp