Analysis

  • max time kernel
    45s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    11-09-2022 15:16

General

  • Target

    file.exe

  • Size

    560KB

  • MD5

    c61c0f2027c9d778adc9a1205cf28432

  • SHA1

    d0b40543d55d755e837eed841a7a9333f5eb3876

  • SHA256

    85245aa479744025f0b3582703dff74aa5e13b28704b011d21a9ec8a443f8516

  • SHA512

    e457ecbf4b59e3613defe777f4fb97ebf49f65d1d9ce02479050627c5f00fc0e4331ebc44cef161ca6ad4e7e0bacbb02fc7acd19e5fe52380b323207b9e663c3

  • SSDEEP

    12288:+5DklxOTIe+2p13CteqFizauQAaQCilB+Wi:+pz+w3ZyiKUBA

Malware Config

Extracted

Family

redline

Botnet

Install

C2

69.176.94.78:32241

Attributes
auth_value
262df95952285ebeabc4c91774e37776

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"
    Suspicious behavior: EnumeratesProcesses
    Suspicious use of AdjustPrivilegeToken
    PID:1660

Network

MITRE ATT&CK Matrix

Command and Control

    Credential Access

    Defense Evasion

      Discovery

      Execution

        Exfiltration

          Impact

            Initial Access

              Lateral Movement

                Persistence

                  Privilege Escalation

                    Replay Monitor

                    00:00 00:00

                    Downloads

                    • memory/1660-54-0x0000000002510000-0x0000000002590000-memory.dmp
                    • memory/1660-55-0x0000000002820000-0x000000000289E000-memory.dmp
                    • memory/1660-57-0x0000000000220000-0x000000000027F000-memory.dmp
                    • memory/1660-56-0x000000000095B000-0x00000000009AD000-memory.dmp
                    • memory/1660-58-0x0000000000400000-0x000000000082E000-memory.dmp
                    • memory/1660-59-0x0000000002280000-0x0000000002286000-memory.dmp
                    • memory/1660-60-0x0000000075FB1000-0x0000000075FB3000-memory.dmp
                    • memory/1660-61-0x000000000095B000-0x00000000009AD000-memory.dmp
                    • memory/1660-62-0x000000000095B000-0x00000000009AD000-memory.dmp
                    • memory/1660-63-0x0000000000400000-0x000000000082E000-memory.dmp