Analysis

  • max time kernel
    31s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    14-06-2023 10:18

General

  • Target

    gnilcr.exe

  • Size

    173KB

  • MD5

    98e4b1b5b793b2ece39ac08b5b175968

  • SHA1

    cb95d3e37bf7890dbaa0d59a0ac1afdff3814e33

  • SHA256

    45d0efaba2caf518e649d387606d1ebe479cb8f9fe3baf7259f2905a6c9a6b96

  • SHA512

    619f262a7c83c0e73279c814a1f49f84d55f5f0bb0d514c504f200b4b227c50868858e1d7eed2f17885077bb0db4e237e92696e1b3d6451b91309ef4b4f90756

  • SSDEEP

    3072:1b1Memvvf8fdrBOFZ9hTLfN1g0CnHYPlk3UBjuU3/MCANWFHn36CS/:3Memvvf8iFZHHfNCHYP885ANWFQ

Malware Config

Signatures

  • RedLine

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

  • RedLine payload 7 IoCs
  • Detects RedLine infostealer 7 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\gnilcr.exe
    "C:\Users\Admin\AppData\Local\Temp\gnilcr.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1764
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1264

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1264-56-0x0000000000080000-0x00000000000A8000-memory.dmp

    Filesize

    160KB

  • memory/1264-57-0x0000000000080000-0x00000000000A8000-memory.dmp

    Filesize

    160KB

  • memory/1264-58-0x0000000000080000-0x00000000000A8000-memory.dmp

    Filesize

    160KB

  • memory/1264-59-0x0000000000080000-0x00000000000A8000-memory.dmp

    Filesize

    160KB

  • memory/1264-60-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/1264-61-0x0000000000080000-0x00000000000A8000-memory.dmp

    Filesize

    160KB

  • memory/1264-62-0x0000000000080000-0x00000000000A8000-memory.dmp

    Filesize

    160KB

  • memory/1264-66-0x0000000000080000-0x00000000000A8000-memory.dmp

    Filesize

    160KB

  • memory/1264-69-0x0000000000080000-0x00000000000A8000-memory.dmp

    Filesize

    160KB

  • memory/1264-70-0x0000000004770000-0x00000000047B0000-memory.dmp

    Filesize

    256KB

  • memory/1764-54-0x0000000000820000-0x0000000000852000-memory.dmp

    Filesize

    200KB

  • memory/1764-55-0x0000000004B10000-0x0000000004B50000-memory.dmp

    Filesize

    256KB