Analysis

  • max time kernel
    42s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    07/10/2022, 10:26

General

  • Target
    a23edc8ced38a13512f37240c8dee007c7961aec410f0.exe
  • Size 2.6MB
  • Sample221007-mgjhracbf3
  • SHA256 a23edc8ced38a13512f37240c8dee007c7961aec410f0aaeb9f3f966a837eab8
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • 1609

C2
  • b47n300.info:81

Attributes
  • auth_value

    be2b8c78370c8ccdb9160713c866e49b

Signatures

  • RedLine

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

  • RedLine payload 4 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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\a23edc8ced38a13512f37240c8dee007c7961aec410f0.exe
    "C:\Users\Admin\AppData\Local\Temp\a23edc8ced38a13512f37240c8dee007c7961aec410f0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1976
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:98364

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/98364-54-0x0000000000090000-0x00000000000B6000-memory.dmp

        memory/98364-56-0x0000000000090000-0x00000000000B6000-memory.dmp

        memory/98364-62-0x0000000000090000-0x00000000000B6000-memory.dmp

        memory/98364-61-0x0000000000090000-0x00000000000B6000-memory.dmp

        memory/98364-63-0x0000000075CF1000-0x0000000075CF3000-memory.dmp