Analysis

  • max time kernel
    119s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/09/2022, 23:17

General

  • Target

    414e0d599413a047b3788a08f55aba74f185ebfd720cd85de7861f43ba120be1.exe

  • Size

    363KB

  • MD5

    a0d72867f65f8bfda676e4c53889b121

  • SHA1

    3ff21e9fb9cb5df36f490c54c263204858215095

  • SHA256

    414e0d599413a047b3788a08f55aba74f185ebfd720cd85de7861f43ba120be1

  • SHA512

    f314d2f683e463d6c56de9d3848fd81a5c4c8104792cbbcbffd9ee6a178505ae138b73f13267bf7826c17235af44cb297a4d4dc6adefb8ffe739cf9572500aec

  • SSDEEP

    6144:eEaXBUcN2BRrn1fH0N6GkBut5adsSEK69yDPhSjYlakxjTLVqoARRSTZAPdg+:/aRDNoVJKRtUdsSEK69yDPhSjYlakxjv

Malware Config

Extracted

Family

redline

Botnet

0002

C2

13.72.81.58:13413

Attributes
  • auth_value

    866ce0ed8cfe2be77fb43a4912677698

Signatures

  • RedLine

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

  • RedLine payload 1 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.

  • Drops file in System32 directory 2 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\414e0d599413a047b3788a08f55aba74f185ebfd720cd85de7861f43ba120be1.exe
    "C:\Users\Admin\AppData\Local\Temp\414e0d599413a047b3788a08f55aba74f185ebfd720cd85de7861f43ba120be1.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1544
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs -p
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Enumerates system info in registry
    PID:4772

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1544-132-0x0000000000400000-0x0000000000460000-memory.dmp

          Filesize

          384KB

        • memory/1544-133-0x000000000AAF0000-0x000000000B108000-memory.dmp

          Filesize

          6.1MB

        • memory/1544-134-0x000000000A610000-0x000000000A71A000-memory.dmp

          Filesize

          1.0MB

        • memory/1544-135-0x000000000A540000-0x000000000A552000-memory.dmp

          Filesize

          72KB

        • memory/1544-136-0x000000000A5A0000-0x000000000A5DC000-memory.dmp

          Filesize

          240KB

        • memory/1544-137-0x000000000A8B0000-0x000000000A916000-memory.dmp

          Filesize

          408KB

        • memory/1544-138-0x000000000B9C0000-0x000000000BF64000-memory.dmp

          Filesize

          5.6MB

        • memory/1544-139-0x000000000B4B0000-0x000000000B542000-memory.dmp

          Filesize

          584KB

        • memory/1544-140-0x000000000BF70000-0x000000000C132000-memory.dmp

          Filesize

          1.8MB

        • memory/1544-141-0x000000000C670000-0x000000000CB9C000-memory.dmp

          Filesize

          5.2MB

        • memory/1544-142-0x000000000B7E0000-0x000000000B856000-memory.dmp

          Filesize

          472KB

        • memory/1544-143-0x000000000B760000-0x000000000B7B0000-memory.dmp

          Filesize

          320KB