Analysis

  • max time kernel
    152s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2022, 06:01

General

  • Target

    tmp.exe

  • Size

    1.1MB

  • MD5

    4cc55e311391d1f40219825674315bf2

  • SHA1

    992e42cebf09bdecd7a6fd46e8627b78c5438ff0

  • SHA256

    29f9c2e5e05bc0c3f5df610af9fa619974498ad3f9b8b8b359da00ca26c3a4b4

  • SHA512

    c3f032768f06b72a0996d3ca4b96e8485e96a865f75d90e6ec1a370bf38d76944729c6a036e656af7d61481f676bf9600549ef56942652fd86acc233c2f3e7c3

  • SSDEEP

    12288:Yz81gjoPfaFzhWZVIZ1lxvojGeNtNa8tUpVQkROXnqwoF65O1qEnIa7neK:YYKgyQZVIvlqNR7taRONq9v7eK

Malware Config

Extracted

Family

redline

Botnet

Hacked07/09/2022

C2

171.22.30.129:54686

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4704
    • C:\Users\Admin\AppData\Local\Temp\tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
      2⤵
        PID:1916
      • C:\Users\Admin\AppData\Local\Temp\tmp.exe
        "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
        2⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2548

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\tmp.exe.log

            Filesize

            1KB

            MD5

            e08f822522c617a40840c62e4b0fb45e

            SHA1

            ae516dca4da5234be6676d3f234c19ec55725be7

            SHA256

            bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7

            SHA512

            894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4

          • memory/2548-140-0x0000000000400000-0x000000000041E000-memory.dmp

            Filesize

            120KB

          • memory/2548-142-0x0000000005590000-0x0000000005BA8000-memory.dmp

            Filesize

            6.1MB

          • memory/2548-143-0x0000000004E80000-0x0000000004E92000-memory.dmp

            Filesize

            72KB

          • memory/2548-144-0x0000000004EE0000-0x0000000004F1C000-memory.dmp

            Filesize

            240KB

          • memory/2548-145-0x0000000005190000-0x000000000529A000-memory.dmp

            Filesize

            1.0MB

          • memory/4704-134-0x0000000004E20000-0x0000000004EB2000-memory.dmp

            Filesize

            584KB

          • memory/4704-135-0x0000000004EC0000-0x0000000004ECA000-memory.dmp

            Filesize

            40KB

          • memory/4704-136-0x0000000008870000-0x000000000890C000-memory.dmp

            Filesize

            624KB

          • memory/4704-137-0x0000000008910000-0x0000000008976000-memory.dmp

            Filesize

            408KB

          • memory/4704-132-0x0000000000350000-0x0000000000464000-memory.dmp

            Filesize

            1.1MB

          • memory/4704-133-0x00000000053D0000-0x0000000005974000-memory.dmp

            Filesize

            5.6MB