Analysis

  • max time kernel
    251s
  • 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
    03/05/2024, 22:23

General

  • Target
    4bf00732a644554a0bef0eb0fa080a182a63b52eda03dd8d4df8704feebf20d2.exe
  • Size 490KB
  • Sample240503-2ar9msag65
  • 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:5052
    • 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:5012

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Tmp685F.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Tmp685F.tmp
        • Size 2KB
        • SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
        • MD5 SHA1 SHA512

        memory/5012-23-0x0000000006760000-0x000000000677E000-memory.dmp

        memory/5012-30-0x0000000006B40000-0x0000000006BA6000-memory.dmp

        memory/5012-4-0x00000000054A0000-0x0000000005532000-memory.dmp

        memory/5012-3-0x0000000005900000-0x0000000005DFE000-memory.dmp

        memory/5012-5-0x0000000005620000-0x000000000562A000-memory.dmp

        memory/5012-36-0x00000000088C0000-0x0000000008DEC000-memory.dmp

        memory/5012-22-0x0000000006100000-0x0000000006176000-memory.dmp

        memory/5012-1-0x0000000000400000-0x0000000000452000-memory.dmp

        memory/5012-2-0x000000007312E000-0x000000007312F000-memory.dmp

        memory/5012-27-0x0000000006830000-0x0000000006842000-memory.dmp

        memory/5012-26-0x0000000006900000-0x0000000006A0A000-memory.dmp

        memory/5012-28-0x0000000006890000-0x00000000068CE000-memory.dmp

        memory/5012-29-0x0000000006A10000-0x0000000006A5B000-memory.dmp

        memory/5012-25-0x0000000006D90000-0x0000000007396000-memory.dmp

        memory/5012-33-0x00000000075F0000-0x0000000007640000-memory.dmp

        memory/5012-34-0x000000007312E000-0x000000007312F000-memory.dmp

        memory/5012-35-0x0000000007AB0000-0x0000000007C72000-memory.dmp

        memory/5052-0-0x000000000016B000-0x000000000016C000-memory.dmp