Analysis

  • max time kernel
    91s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/12/2022, 22:30

General

  • Target
    3134ca80b1a7e683db781aefab1abc1d.exe
  • Size 514KB
  • Sample221208-2etchaef8s
  • SHA256 fb65db138ed870c36bc6ef04c5d13b7e6789dc5d002cbcfa2111341fb4d20b13
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • mew

C2
  • 45.15.156.46:10011

Attributes
  • auth_value

    1ca0186db9cfc95a49a04f07e9918479

Signatures

  • RedLine

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

  • 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 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3134ca80b1a7e683db781aefab1abc1d.exe
    "C:\Users\Admin\AppData\Local\Temp\3134ca80b1a7e683db781aefab1abc1d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4396
    • C:\Users\Admin\AppData\Local\Temp\3134ca80b1a7e683db781aefab1abc1d.exe
      C:\Users\Admin\AppData\Local\Temp\3134ca80b1a7e683db781aefab1abc1d.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1344

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        3134ca80b1a7e683db781aefab1abc1d.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\3134ca80b1a7e683db781aefab1abc1d.exe.log
        • Size 789B
        • SHA256 745ab70552d9a0463b791fd8dc1942838ac3e34fb1a68f09ed3766c7e3b05631
        • MD5 SHA1 SHA512

        memory/1344-144-0x0000000006CA0000-0x0000000006E62000-memory.dmp

        memory/1344-143-0x0000000006010000-0x0000000006076000-memory.dmp

        memory/1344-146-0x0000000007300000-0x0000000007350000-memory.dmp

        memory/1344-145-0x00000000073A0000-0x00000000078CC000-memory.dmp

        memory/1344-138-0x0000000000400000-0x0000000000432000-memory.dmp

        memory/1344-140-0x00000000054D0000-0x00000000055DA000-memory.dmp

        memory/1344-141-0x0000000005400000-0x0000000005412000-memory.dmp

        memory/1344-139-0x0000000005950000-0x0000000005F68000-memory.dmp

        memory/1344-142-0x0000000005460000-0x000000000549C000-memory.dmp

        memory/4396-134-0x00000000072B0000-0x0000000007342000-memory.dmp

        memory/4396-132-0x0000000000240000-0x00000000002C8000-memory.dmp

        memory/4396-136-0x0000000004E50000-0x0000000004E6E000-memory.dmp

        memory/4396-135-0x0000000004E90000-0x0000000004F06000-memory.dmp

        memory/4396-133-0x0000000007780000-0x0000000007D24000-memory.dmp