Analysis

  • max time kernel
    112s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230621-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/07/2023, 12:40

General

  • Target
    fa0d9686ef69c326433bc7f9ea1237ac.exe
  • Size 262KB
  • Sample230702-pv673scf8s
  • SHA256 9e673222714fca80003ea57aeea2b8a825788560e05ec19a7dae007b217a49d0
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • bruno

C2
  • 83.97.73.134:19071

Attributes
  • auth_value

    b23e240c277e85ce9d49d6165c0a2b48

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\fa0d9686ef69c326433bc7f9ea1237ac.exe
    "C:\Users\Admin\AppData\Local\Temp\fa0d9686ef69c326433bc7f9ea1237ac.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2244

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2244-133-0x0000000002180000-0x00000000021B0000-memory.dmp

        memory/2244-137-0x000000000A130000-0x000000000A748000-memory.dmp

        memory/2244-138-0x000000000A760000-0x000000000A86A000-memory.dmp

        memory/2244-139-0x000000000A8A0000-0x000000000A8B2000-memory.dmp

        memory/2244-140-0x000000000A8C0000-0x000000000A8FC000-memory.dmp

        memory/2244-141-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

        memory/2244-142-0x000000000ABA0000-0x000000000AC16000-memory.dmp

        memory/2244-143-0x000000000AC20000-0x000000000ACB2000-memory.dmp

        memory/2244-144-0x000000000ACC0000-0x000000000B264000-memory.dmp

        memory/2244-145-0x000000000B2B0000-0x000000000B316000-memory.dmp

        memory/2244-146-0x000000000B900000-0x000000000BAC2000-memory.dmp

        memory/2244-147-0x000000000BAD0000-0x000000000BFFC000-memory.dmp

        memory/2244-148-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

        memory/2244-149-0x0000000002700000-0x0000000002750000-memory.dmp