Resubmissions

17/10/2022, 13:28

221017-qqmhjsbhe510

16/10/2022, 20:51

221016-zm5pdsaccp10

Analysis

  • max time kernel
    84s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/10/2022, 13:28

General

  • Target
    56ad4d7aac399dd64beaced638a6000f.exe
  • Size 470KB
  • Sample221017-qqmhjsbhe5
  • SHA256 a96519061c8c1af420d77cff87fcb88f409db5328dac7df3a91c235bc4ee5eec
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • 12.10 mix

C2
  • 95.216.252.180:19924

Attributes
  • auth_value

    68e8cd0331889a05c2fabf0a7595d2bf

Signatures

  • RedLine

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

  • RedLine payload 2 IoCs
  • 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\56ad4d7aac399dd64beaced638a6000f.exe
    "C:\Users\Admin\AppData\Local\Temp\56ad4d7aac399dd64beaced638a6000f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5100
    • C:\Users\Admin\AppData\Local\Temp\56ad4d7aac399dd64beaced638a6000f.exe
      C:\Users\Admin\AppData\Local\Temp\56ad4d7aac399dd64beaced638a6000f.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2268

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        56ad4d7aac399dd64beaced638a6000f.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\56ad4d7aac399dd64beaced638a6000f.exe.log
        • Size 789B
        • SHA256 745ab70552d9a0463b791fd8dc1942838ac3e34fb1a68f09ed3766c7e3b05631
        • MD5 SHA1 SHA512

        memory/2268-144-0x00000000051E0000-0x0000000005246000-memory.dmp

        memory/2268-143-0x0000000004E30000-0x0000000004E6C000-memory.dmp

        memory/2268-147-0x0000000006F80000-0x00000000074AC000-memory.dmp

        memory/2268-146-0x0000000006880000-0x0000000006A42000-memory.dmp

        memory/2268-138-0x0000000000400000-0x0000000000428000-memory.dmp

        memory/2268-145-0x0000000005E50000-0x0000000005EA0000-memory.dmp

        memory/2268-141-0x0000000004E70000-0x0000000004F7A000-memory.dmp

        memory/2268-140-0x0000000005330000-0x0000000005948000-memory.dmp

        memory/2268-142-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

        memory/5100-133-0x00000000077C0000-0x0000000007D64000-memory.dmp

        memory/5100-132-0x0000000000210000-0x000000000028C000-memory.dmp

        memory/5100-134-0x00000000072B0000-0x0000000007342000-memory.dmp

        memory/5100-136-0x0000000004E70000-0x0000000004E8E000-memory.dmp

        memory/5100-135-0x0000000004EF0000-0x0000000004F66000-memory.dmp