Analysis

  • max time kernel
    106s
  • max time network
    115s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-11-2024 18:08

General

  • Target

    7a291934fd0301fc706b13d11692b000669438bc97fb4acfbe494fa8c86c6710.exe

  • Size

    1016KB

  • MD5

    d35d868933432c72faa8950e2f52f54e

  • SHA1

    8abea64c4a6eddbda0740f8a0ba03d9e45b31650

  • SHA256

    7a291934fd0301fc706b13d11692b000669438bc97fb4acfbe494fa8c86c6710

  • SHA512

    b8bcfb914fafd6ac13513584ec56d382aae76568fab79ebbc84ecf61f8ae41efa3e29231048f145ec688bb14334c0e2ac0523833b6d6bd797d0ad1f0dbc659bc

  • SSDEEP

    24576:tyf8JX4MOkBQMMZiQIH3YItK2v7DztqhM0dY:I+XlBQMMZl+dhv/BCM/

Malware Config

Extracted

Family

redline

Botnet

most

C2

185.161.248.73:4164

Attributes
  • auth_value

    7da4dfa153f2919e617aa016f7c36008

Signatures

  • RedLine

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

  • RedLine payload 2 IoCs
  • Redline family
  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7a291934fd0301fc706b13d11692b000669438bc97fb4acfbe494fa8c86c6710.exe
    "C:\Users\Admin\AppData\Local\Temp\7a291934fd0301fc706b13d11692b000669438bc97fb4acfbe494fa8c86c6710.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2160
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i13424814.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i13424814.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4316
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i83586862.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i83586862.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3036
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a52110835.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a52110835.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1484

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i13424814.exe

    Filesize

    844KB

    MD5

    78b831094bc39f005ab729722efab98e

    SHA1

    a4081a92ef7103ebbc91b040a9499b0164d02dba

    SHA256

    6a10712462496a01324ef0b44ca954a3cdde47cbf796ba40dbaa15bf049b61da

    SHA512

    c7ad18d9d138016db380562b1e886fc132b5470614e59751019ab3976bee39348f5b2752ae330ba8430a7d4bc8b1fa8910d6c092e393f147a4f786e18b91e0c2

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i83586862.exe

    Filesize

    371KB

    MD5

    ac8ffcee788423ef35c626427519c3dd

    SHA1

    776516adadba371e88729c3fb95c620593b57e1b

    SHA256

    a3989bab88e981196e638945684c7770493c8bdc92883d3652e703b15a0ddd28

    SHA512

    48781daf4cb4839bd6698d3ade5f487457488b8194f2b2bc0d2e4ef7c57d29569a63e1e3c129ac401152cce5ed53d513728897c357608e8e535e7d63bb8f704a

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a52110835.exe

    Filesize

    169KB

    MD5

    9de22fda0bf2c22d6fee19dd34628e7c

    SHA1

    b581a054eba229065ca53537407d91526d56e6bc

    SHA256

    efa2e0a44a8c7203cfc90fdf0c9ee5bd8e86df693e050864d1f103a47d17a2b5

    SHA512

    273b6199487c47a68d8623913c20a9ed810b478cc5dda2c920d27aacbe89c7e59fa2acf7f8cee018c8c30f672ab36dfabd83194af01741d83551185655af19c7

  • memory/1484-21-0x0000000000940000-0x0000000000970000-memory.dmp

    Filesize

    192KB

  • memory/1484-22-0x0000000005220000-0x0000000005226000-memory.dmp

    Filesize

    24KB

  • memory/1484-23-0x0000000005990000-0x0000000005FA8000-memory.dmp

    Filesize

    6.1MB

  • memory/1484-24-0x00000000054D0000-0x00000000055DA000-memory.dmp

    Filesize

    1.0MB

  • memory/1484-25-0x0000000005400000-0x0000000005412000-memory.dmp

    Filesize

    72KB

  • memory/1484-26-0x0000000005460000-0x000000000549C000-memory.dmp

    Filesize

    240KB

  • memory/1484-27-0x00000000055E0000-0x000000000562C000-memory.dmp

    Filesize

    304KB