Analysis

  • max time kernel
    67s
  • max time network
    121s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    20/08/2021, 00:30

General

  • Target
    bb2e98e725fd42de35f1e68c3f154f24.exe
  • Size 974KB
  • Sample210820-t2cfggdyy6
  • SHA256 3d3e60e7c19e4774aba44e1f8d8bf52f58d2a46c73a486098101e1dc81875a5a
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • @Original_Duck

C2
  • 159.69.190.155:35975

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine Payload 3 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
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bb2e98e725fd42de35f1e68c3f154f24.exe
    "C:\Users\Admin\AppData\Local\Temp\bb2e98e725fd42de35f1e68c3f154f24.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3008
    • C:\Users\Admin\AppData\Local\Temp\bb2e98e725fd42de35f1e68c3f154f24.exe
      "C:\Users\Admin\AppData\Local\Temp\bb2e98e725fd42de35f1e68c3f154f24.exe"
      2⤵
        PID:3924
      • C:\Users\Admin\AppData\Local\Temp\bb2e98e725fd42de35f1e68c3f154f24.exe
        "C:\Users\Admin\AppData\Local\Temp\bb2e98e725fd42de35f1e68c3f154f24.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3860

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/3008-114-0x0000000000E50000-0x0000000000E51000-memory.dmp

          memory/3008-116-0x0000000005CB0000-0x0000000005CB1000-memory.dmp

          memory/3008-117-0x00000000057B0000-0x00000000057B1000-memory.dmp

          memory/3008-118-0x0000000005850000-0x0000000005851000-memory.dmp

          memory/3008-119-0x0000000005760000-0x0000000005761000-memory.dmp

          memory/3008-120-0x00000000057B0000-0x0000000005CAE000-memory.dmp

          memory/3008-121-0x0000000005A70000-0x0000000005A81000-memory.dmp

          memory/3008-122-0x0000000007E30000-0x0000000007EC1000-memory.dmp

          memory/3008-123-0x000000000A520000-0x000000000A547000-memory.dmp

          memory/3860-124-0x0000000000400000-0x000000000041E000-memory.dmp

          memory/3860-129-0x0000000005680000-0x0000000005681000-memory.dmp

          memory/3860-130-0x0000000001300000-0x0000000001301000-memory.dmp

          memory/3860-131-0x0000000005070000-0x0000000005071000-memory.dmp

          memory/3860-132-0x00000000050B0000-0x00000000050B1000-memory.dmp

          memory/3860-133-0x0000000002BD0000-0x0000000002C0E000-memory.dmp

          memory/3860-134-0x0000000005310000-0x0000000005311000-memory.dmp

          memory/3860-135-0x0000000006480000-0x0000000006481000-memory.dmp

          memory/3860-136-0x0000000006B80000-0x0000000006B81000-memory.dmp

          memory/3860-138-0x0000000006770000-0x0000000006771000-memory.dmp

          memory/3860-139-0x0000000006A80000-0x0000000006A81000-memory.dmp

          memory/3860-141-0x00000000070F0000-0x00000000070F1000-memory.dmp