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, 18:48

General

  • Target

    6c6b79ed5d4e2c00c214f281f6fac61b498b12cd664b875ce554f596cf8531b1.exe

  • Size

    362KB

  • MD5

    bd807a12b80dbdb0ccff5e4c0b0f4948

  • SHA1

    7ff0861090c9340825ce5fdb27af811dc5b252b6

  • SHA256

    6c6b79ed5d4e2c00c214f281f6fac61b498b12cd664b875ce554f596cf8531b1

  • SHA512

    878855b7d99081c171b2ff09fc146f80b5898a7a0be3152d610ac25b3af6f82f1906396f9ed855c2ae547ffeb94408a2032c59c2c2c2b493300cc7e33d3f9353

  • 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\6c6b79ed5d4e2c00c214f281f6fac61b498b12cd664b875ce554f596cf8531b1.exe
    "C:\Users\Admin\AppData\Local\Temp\6c6b79ed5d4e2c00c214f281f6fac61b498b12cd664b875ce554f596cf8531b1.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/1544-132-0x0000000000BA0000-0x0000000000C00000-memory.dmp

          Filesize

          384KB

        • memory/1544-133-0x000000000B250000-0x000000000B868000-memory.dmp

          Filesize

          6.1MB

        • memory/1544-134-0x000000000ADB0000-0x000000000AEBA000-memory.dmp

          Filesize

          1.0MB

        • memory/1544-135-0x000000000ACE0000-0x000000000ACF2000-memory.dmp

          Filesize

          72KB

        • memory/1544-136-0x000000000AD40000-0x000000000AD7C000-memory.dmp

          Filesize

          240KB

        • memory/1544-137-0x000000000B180000-0x000000000B212000-memory.dmp

          Filesize

          584KB

        • memory/1544-138-0x000000000BE20000-0x000000000C3C4000-memory.dmp

          Filesize

          5.6MB

        • memory/1544-139-0x000000000B870000-0x000000000B8D6000-memory.dmp

          Filesize

          408KB

        • memory/1544-140-0x000000000C5A0000-0x000000000C762000-memory.dmp

          Filesize

          1.8MB

        • memory/1544-141-0x000000000CCA0000-0x000000000D1CC000-memory.dmp

          Filesize

          5.2MB

        • memory/1544-142-0x000000000C4B0000-0x000000000C526000-memory.dmp

          Filesize

          472KB

        • memory/1544-143-0x000000000C530000-0x000000000C580000-memory.dmp

          Filesize

          320KB