Analysis

  • max time kernel
    112s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230621-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/07/2023, 09:35

General

  • Target
    ea7a7f16a5265d2d2212141c3fac1d64.exe
  • Size 262KB
  • Sample230703-lkb3eahb4s
  • SHA256 a2bd76a28833ba0bd1d5a790905d01d40665f359280d67deda71857ccf8699c5
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • nowa

C2
  • 77.91.124.49:19073

Attributes
  • auth_value

    6bc6b0617aa32bcd971aef4a2cf49647

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.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ea7a7f16a5265d2d2212141c3fac1d64.exe
    "C:\Users\Admin\AppData\Local\Temp\ea7a7f16a5265d2d2212141c3fac1d64.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4920

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4920-133-0x00000000021A0000-0x00000000021D0000-memory.dmp

        memory/4920-137-0x00000000053A0000-0x00000000059B8000-memory.dmp

        memory/4920-138-0x0000000004D80000-0x0000000004E8A000-memory.dmp

        memory/4920-139-0x0000000002800000-0x0000000002812000-memory.dmp

        memory/4920-140-0x0000000004E90000-0x0000000004ECC000-memory.dmp

        memory/4920-141-0x0000000002770000-0x0000000002780000-memory.dmp

        memory/4920-142-0x0000000002770000-0x0000000002780000-memory.dmp

        memory/4920-143-0x00000000052C0000-0x0000000005336000-memory.dmp

        memory/4920-144-0x00000000059C0000-0x0000000005A52000-memory.dmp

        memory/4920-145-0x0000000005A60000-0x0000000005AC6000-memory.dmp

        memory/4920-146-0x0000000005FB0000-0x0000000006554000-memory.dmp

        memory/4920-147-0x0000000006700000-0x00000000068C2000-memory.dmp

        memory/4920-148-0x00000000068D0000-0x0000000006DFC000-memory.dmp

        memory/4920-149-0x0000000006E60000-0x0000000006EB0000-memory.dmp