Analysis

  • max time kernel
    20s
  • max time network
    116s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    14/06/2021, 07:09

General

  • Target
    6d53c953b1e89a917d1597cc8a516762.exe
  • Size 892KB
  • Sample210614-3k8bthd5ax
  • SHA256 d6790cc196be01cc853b498b7689f588d1679b19869fdbdb10d4c47dfcd55ad0
  • MD5 SHA1 SHA512

Malware Config

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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6d53c953b1e89a917d1597cc8a516762.exe
    "C:\Users\Admin\AppData\Local\Temp\6d53c953b1e89a917d1597cc8a516762.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:632
    • C:\Users\Admin\AppData\Local\Temp\6d53c953b1e89a917d1597cc8a516762.exe
      C:\Users\Admin\AppData\Local\Temp\6d53c953b1e89a917d1597cc8a516762.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2144

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/632-116-0x0000000004DF0000-0x0000000004DF1000-memory.dmp

        memory/632-114-0x0000000000470000-0x0000000000471000-memory.dmp

        memory/2144-126-0x00000000054E2000-0x00000000054E3000-memory.dmp

        memory/2144-127-0x00000000054E3000-0x00000000054E4000-memory.dmp

        memory/2144-120-0x0000000002B20000-0x0000000002B3A000-memory.dmp

        memory/2144-121-0x00000000059F0000-0x00000000059F1000-memory.dmp

        memory/2144-122-0x0000000002E90000-0x0000000002EA9000-memory.dmp

        memory/2144-123-0x0000000000400000-0x0000000000432000-memory.dmp

        memory/2144-124-0x00000000054E4000-0x00000000054E6000-memory.dmp

        memory/2144-117-0x0000000000400000-0x0000000000432000-memory.dmp

        memory/2144-125-0x00000000054E0000-0x00000000054E1000-memory.dmp

        memory/2144-128-0x0000000006500000-0x0000000006501000-memory.dmp

        memory/2144-129-0x00000000053C0000-0x00000000053C1000-memory.dmp

        memory/2144-130-0x0000000005420000-0x0000000005421000-memory.dmp

        memory/2144-131-0x0000000005460000-0x0000000005461000-memory.dmp

        memory/2144-132-0x00000000056D0000-0x00000000056D1000-memory.dmp

        memory/2144-133-0x0000000006EE0000-0x0000000006EE1000-memory.dmp

        memory/2144-134-0x00000000075E0000-0x00000000075E1000-memory.dmp

        memory/2144-135-0x0000000007120000-0x0000000007121000-memory.dmp

        memory/2144-136-0x0000000007B10000-0x0000000007B11000-memory.dmp