Analysis

  • max time kernel
    28s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    17/12/2022, 09:15

General

  • Target

    file.exe

  • Size

    334KB

  • MD5

    165c8899fe37a26326893852073b95ec

  • SHA1

    0275e82474520c00fbc2902ddc2eeba89a72e641

  • SHA256

    3a5c194e21ce7ebe7324f788670445369a7b16a72ede83e3309c14465da9fd0f

  • SHA512

    566d9709d68627c6f7e0aa34b7df7873fdf3cdc7c953b59f0b009200231570ae84fb57d18ea640a81c24d302f6a916bd0623e2bb2b9fc0bcbb751b2449431b15

  • SSDEEP

    6144:HVFvLKybqpA0OZkC/A6QUhsK8+pXFTc9c0Fg3CzrUOCU0VC:HVVmsxZkx6tQ+0qSzrUsO

Malware Config

Extracted

Family

redline

Botnet

Joker

C2

31.41.244.186:4083

Attributes
  • auth_value

    e732e83bc1688118a361a2a4ba4b2d46

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1720

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1720-54-0x0000000000538000-0x0000000000567000-memory.dmp

          Filesize

          188KB

        • memory/1720-55-0x0000000001EA0000-0x0000000001EE6000-memory.dmp

          Filesize

          280KB

        • memory/1720-56-0x00000000020F0000-0x0000000002134000-memory.dmp

          Filesize

          272KB

        • memory/1720-58-0x00000000002D0000-0x000000000031B000-memory.dmp

          Filesize

          300KB

        • memory/1720-59-0x0000000000400000-0x000000000047D000-memory.dmp

          Filesize

          500KB

        • memory/1720-57-0x0000000000538000-0x0000000000567000-memory.dmp

          Filesize

          188KB

        • memory/1720-60-0x0000000075DA1000-0x0000000075DA3000-memory.dmp

          Filesize

          8KB

        • memory/1720-61-0x0000000000538000-0x0000000000567000-memory.dmp

          Filesize

          188KB

        • memory/1720-62-0x0000000000400000-0x000000000047D000-memory.dmp

          Filesize

          500KB