Overview

overview

10

Static

static

Acrobat Cr....3.exe

windows7_x64

10

Acrobat Cr....3.exe

windows10_x64

10

Analysis

  • max time kernel
    68s
  • max time network
    68s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    19-11-2020 06:48

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General

  • Target

    Acrobat Cracker v.6.3.exe

  • Size

    1.6MB

  • MD5

    41598929a42c3f2bb561cc704ddad70e

  • SHA1

    c60a0243e7e6220daf6890015705cd5b299f4dc2

  • SHA256

    91fb579cf12c337d31c8b753b06352cc334c3720568c2c6ddfe2dc164b5a8b1c

  • SHA512

    2db2086b8bcdf8db2335353fb4c3ce2e5f49a1f3030eca4bfd21d7c87461550b3f28a042ed4e3191530d8285b1368c7e86b13d7f4daaf33bce76d6e24651d1f6

Score
10/10
redlinediscoveryinfostealerspyware

Malware Config

Signatures

  • RedLine

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

    infostealerredline
  • RedLine Payload 4 IoCs
  • Deletes itself 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spyware
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Acrobat Cracker v.6.3.exe
    "C:\Users\Admin\AppData\Local\Temp\Acrobat Cracker v.6.3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1584
    • C:\Users\Admin\AppData\Local\Temp\Acrobat Cracker v.6.3.exe
      "C:\Users\Admin\AppData\Local\Temp\Acrobat Cracker v.6.3.exe"
      2⤵
        PID:1652
      • C:\Users\Admin\AppData\Local\Temp\Acrobat Cracker v.6.3.exe
        "C:\Users\Admin\AppData\Local\Temp\Acrobat Cracker v.6.3.exe"
        2⤵
          PID:1560
        • C:\Users\Admin\AppData\Local\Temp\Acrobat Cracker v.6.3.exe
          "C:\Users\Admin\AppData\Local\Temp\Acrobat Cracker v.6.3.exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1644
          • C:\Windows\SysWOW64\cmd.exe
            "cmd.exe" /C ping 127.0.0.1 -n 3 > nul & del "C:\Users\Admin\AppData\Local\Temp\Acrobat Cracker v.6.3.exe"
            3⤵
            • Deletes itself
            • Suspicious use of WriteProcessMemory
            PID:1052
            • C:\Windows\SysWOW64\PING.EXE
              ping 127.0.0.1 -n 3
              4⤵
              • Runs ping.exe
              PID:1112

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Initial Access

      Execution

      Persistence

      Privilege Escalation

      Defense Evasion

      Credential Access

      Credentials in Files

      1
      T1081

      Discovery

      Query Registry

      1
      T1012

      Remote System Discovery

      1
      T1018

      Lateral Movement

      Collection

      Data from Local System

      1
      T1005

      Exfiltration

      Command and Control

      Impact

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1052-13-0x0000000000000000-mapping.dmp
        Download
      • memory/1112-14-0x0000000000000000-mapping.dmp
        Download
      • memory/1584-0-0x0000000074590000-0x0000000074C7E000-memory.dmp
        Filesize

        6.9MB

        Download
      • memory/1584-1-0x0000000000840000-0x0000000000841000-memory.dmp
        Filesize

        4KB

        Download
      • memory/1584-3-0x00000000022A0000-0x000000000232D000-memory.dmp
        Filesize

        564KB

        Download
      • memory/1584-4-0x00000000020A0000-0x00000000020E7000-memory.dmp
        Filesize

        284KB

        Download
      • memory/1584-5-0x0000000000700000-0x0000000000716000-memory.dmp
        Filesize

        88KB

        Download
      • memory/1644-6-0x0000000000400000-0x0000000000426000-memory.dmp
        Filesize

        152KB

        Download
      • memory/1644-7-0x000000000042050E-mapping.dmp
        Download
      • memory/1644-8-0x0000000000400000-0x0000000000426000-memory.dmp
        Filesize

        152KB

        Download
      • memory/1644-9-0x0000000000400000-0x0000000000426000-memory.dmp
        Filesize

        152KB

        Download
      • memory/1644-10-0x0000000074590000-0x0000000074C7E000-memory.dmp
        Filesize

        6.9MB

        Download