Analysis

  • max time kernel
    32s
  • max time network
    125s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    12/08/2021, 06:43

General

  • Target
    72ed407fbc0007404b05abc1a8b66d6e.exe
  • Size 463KB
  • Sample210812-fffvyb3562
  • SHA256 5920f9887ebfba9838fbbfda9530dd2923726a6317e6edbfde85e61bd053fb1d
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • 11_08_r

C2
  • zertypelil.xyz:80

Signatures

  • RedLine

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

  • RedLine Payload 2 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\72ed407fbc0007404b05abc1a8b66d6e.exe
    "C:\Users\Admin\AppData\Local\Temp\72ed407fbc0007404b05abc1a8b66d6e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3540
    • C:\Users\Admin\AppData\Local\Temp\72ed407fbc0007404b05abc1a8b66d6e.exe
      C:\Users\Admin\AppData\Local\Temp\72ed407fbc0007404b05abc1a8b66d6e.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2316

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2316-129-0x00000000054B0000-0x00000000054B1000-memory.dmp

        memory/2316-127-0x00000000051A0000-0x00000000051A1000-memory.dmp

        memory/2316-135-0x0000000006B70000-0x0000000006B71000-memory.dmp

        memory/2316-133-0x0000000006670000-0x0000000006671000-memory.dmp

        memory/2316-120-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/2316-132-0x0000000006E00000-0x0000000006E01000-memory.dmp

        memory/2316-125-0x00000000056F0000-0x00000000056F1000-memory.dmp

        memory/2316-131-0x0000000006700000-0x0000000006701000-memory.dmp

        memory/2316-128-0x00000000051E0000-0x00000000051E1000-memory.dmp

        memory/2316-126-0x0000000005140000-0x0000000005141000-memory.dmp

        memory/2316-130-0x00000000050E0000-0x00000000056E6000-memory.dmp

        memory/3540-114-0x0000000000F60000-0x0000000000F61000-memory.dmp

        memory/3540-117-0x0000000005750000-0x0000000005751000-memory.dmp

        memory/3540-116-0x0000000005790000-0x0000000005791000-memory.dmp

        memory/3540-119-0x00000000058B0000-0x00000000058B1000-memory.dmp

        memory/3540-118-0x0000000005DC0000-0x0000000005DC1000-memory.dmp