Analysis

  • max time kernel
    15s
  • max time network
    114s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    07/06/2021, 05:41

General

  • Target
    b489f856fc6221a0d54175e5a8317f16.exe
  • Size 425KB
  • Sample210607-kcvfg3m2ta
  • SHA256 add6e9827625e6d09da7b134b34bfd0bc52d3c2a23e3efdefebd50319899a007
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • SEL5

C2
  • 157.90.251.148:53294

Signatures

  • RedLine

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

  • RedLine Payload 2 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b489f856fc6221a0d54175e5a8317f16.exe
    "C:\Users\Admin\AppData\Local\Temp\b489f856fc6221a0d54175e5a8317f16.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1840
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
      C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\AddInProcess32.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2492

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1840-114-0x0000000000A60000-0x0000000000A61000-memory.dmp

        memory/1840-116-0x0000000005430000-0x0000000005431000-memory.dmp

        memory/2492-117-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/2492-121-0x00000000056B0000-0x00000000056B1000-memory.dmp

        memory/2492-122-0x0000000005040000-0x0000000005041000-memory.dmp

        memory/2492-123-0x00000000050E0000-0x00000000050E1000-memory.dmp

        memory/2492-124-0x0000000005120000-0x0000000005121000-memory.dmp

        memory/2492-125-0x0000000005350000-0x0000000005351000-memory.dmp

        memory/2492-126-0x0000000005090000-0x0000000005091000-memory.dmp

        memory/2492-127-0x0000000006240000-0x0000000006241000-memory.dmp

        memory/2492-128-0x0000000006940000-0x0000000006941000-memory.dmp

        memory/2492-129-0x0000000006500000-0x0000000006501000-memory.dmp

        memory/2492-130-0x0000000006810000-0x0000000006811000-memory.dmp

        memory/2492-131-0x0000000007370000-0x0000000007371000-memory.dmp