Analysis

  • max time kernel
    131s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-11-2024 12:19

General

  • Target

    fe44c51d74454ce60c94855c4431ac34bdecb1e18341f50e786fc0f7f27e6d55.exe

  • Size

    494KB

  • MD5

    83d42303b9a7153d56c8afd1c8829dd0

  • SHA1

    27fa0bf779c3548bfa473efad1fba2fe73d511eb

  • SHA256

    fe44c51d74454ce60c94855c4431ac34bdecb1e18341f50e786fc0f7f27e6d55

  • SHA512

    3a6b78b3bdb2f69d90a7ad7f30c5566d079afab296c54b01816805bf1528c47d9d9ec87a95400ba2fa97858dba8bccde418edf35bb22cc0a9baff7ba0bcc2f1c

  • SSDEEP

    12288:DMrNy90vgrVsa5Q+gyZq5rY6G9aqXoSnJ3sbZiW0jkk:WyPVf5Q6ZabGdoSJ3skWckk

Malware Config

Extracted

Family

redline

Botnet

fusa

C2

193.233.20.12:4132

Attributes
  • auth_value

    a08b2f01bd2af756e38c5dd60e87e697

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 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 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 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fe44c51d74454ce60c94855c4431ac34bdecb1e18341f50e786fc0f7f27e6d55.exe
    "C:\Users\Admin\AppData\Local\Temp\fe44c51d74454ce60c94855c4431ac34bdecb1e18341f50e786fc0f7f27e6d55.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1872
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\neg03.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\neg03.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3968
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bHP31.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bHP31.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3272

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\neg03.exe

    Filesize

    202KB

    MD5

    b97222f753da8b19522316d2f0214752

    SHA1

    18cca22feae000454263d82337bf7a4d9724091b

    SHA256

    a3885040e45c2d6cf9b206c3e6b93b037cf25c5653d07aff4b22dd02557ab582

    SHA512

    77e4b3e561fa1fe85467a089bac746d3cf13ae6c3f0cfcf635c33b4e1d9972ed8592c4007e74dd5edccbc848405a8c77cb4ccef7babe7ed8485caba78a10c4b2

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bHP31.exe

    Filesize

    175KB

    MD5

    da6f3bef8abc85bd09f50783059964e3

    SHA1

    a0f25f60ec1896c4c920ea397f40e6ce29724322

    SHA256

    e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b

    SHA512

    4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

  • memory/3272-14-0x000000007487E000-0x000000007487F000-memory.dmp

    Filesize

    4KB

  • memory/3272-15-0x0000000000E30000-0x0000000000E62000-memory.dmp

    Filesize

    200KB

  • memory/3272-16-0x0000000005CB0000-0x00000000062C8000-memory.dmp

    Filesize

    6.1MB

  • memory/3272-17-0x00000000057D0000-0x00000000058DA000-memory.dmp

    Filesize

    1.0MB

  • memory/3272-18-0x0000000005700000-0x0000000005712000-memory.dmp

    Filesize

    72KB

  • memory/3272-19-0x00000000058E0000-0x000000000591C000-memory.dmp

    Filesize

    240KB

  • memory/3272-20-0x0000000005720000-0x000000000576C000-memory.dmp

    Filesize

    304KB

  • memory/3272-21-0x000000007487E000-0x000000007487F000-memory.dmp

    Filesize

    4KB