Analysis

  • max time kernel
    120s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    23-03-2022 07:24

General

  • Target

    b278d2601750d7ad2090a7801e377396.exe

  • Size

    566KB

  • MD5

    b278d2601750d7ad2090a7801e377396

  • SHA1

    8e4cabd6ffb0c36d89bfb7ee9b7705a7d76fbb9f

  • SHA256

    df16f9d39345c1a3a1ed404fc6a7c3e5482952e4fa36a7913eb3cddc97950d1c

  • SHA512

    41f6afe9f0b429cf5504fefc6ccaaeb00078fce572d16f0ce1cc8caeed9085868f00be4914c61b205269a7e63c5fdc6ea2aa4a638ed7867ace6fe721248c806d

Malware Config

Extracted

Family

redline

Botnet

nam33

C2

103.133.111.182:44839

Attributes
  • auth_value

    8b278c0f8c2de9225b1633fa0e83ddce

Signatures

  • RedLine

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

  • RedLine Payload 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b278d2601750d7ad2090a7801e377396.exe
    "C:\Users\Admin\AppData\Local\Temp\b278d2601750d7ad2090a7801e377396.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3592
    • 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:3680

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3592-130-0x0000000000750000-0x00000000007B0000-memory.dmp
    Filesize

    384KB

  • memory/3592-131-0x0000000003420000-0x0000000003424000-memory.dmp
    Filesize

    16KB

  • memory/3680-132-0x0000000000000000-mapping.dmp
  • memory/3680-133-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/3680-138-0x00000000063B0000-0x00000000069C8000-memory.dmp
    Filesize

    6.1MB

  • memory/3680-139-0x0000000007C50000-0x0000000007C62000-memory.dmp
    Filesize

    72KB

  • memory/3680-140-0x0000000007D80000-0x0000000007E8A000-memory.dmp
    Filesize

    1.0MB

  • memory/3680-141-0x0000000007CB0000-0x0000000007CEC000-memory.dmp
    Filesize

    240KB

  • memory/3680-142-0x0000000008D80000-0x0000000009324000-memory.dmp
    Filesize

    5.6MB

  • memory/3680-143-0x00000000088B0000-0x0000000008942000-memory.dmp
    Filesize

    584KB

  • memory/3680-144-0x0000000008950000-0x00000000089C6000-memory.dmp
    Filesize

    472KB

  • memory/3680-145-0x0000000008B10000-0x0000000008B2E000-memory.dmp
    Filesize

    120KB

  • memory/3680-146-0x0000000009330000-0x0000000009396000-memory.dmp
    Filesize

    408KB

  • memory/3680-147-0x0000000005B00000-0x0000000005B50000-memory.dmp
    Filesize

    320KB

  • memory/3680-148-0x000000000A880000-0x000000000AA42000-memory.dmp
    Filesize

    1.8MB

  • memory/3680-149-0x000000000AF80000-0x000000000B4AC000-memory.dmp
    Filesize

    5.2MB