Analysis

  • max time kernel
    138s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 15:13

General

  • Target

    3ff55c48fddf370349ae0853c3e33d313791cbfb7239e43b70ad977035a132c7.exe

  • Size

    479KB

  • MD5

    b6d80dc8a9a38d1fd2ec4b293e64f072

  • SHA1

    8816ea065ce4a0f76d480738c67542b9de1f60ef

  • SHA256

    3ff55c48fddf370349ae0853c3e33d313791cbfb7239e43b70ad977035a132c7

  • SHA512

    267e990d20bde3d5d83d17d8338455a1faafe55b027528b0da1bfa07786f0f738e43fa02a42fc9b7cda2ee0022adc3993b24b215ba1d320c7570826e79d3f6ca

  • SSDEEP

    12288:fMr6y903YPrN02PEYCGsqSXthvojSK7TBJJRa:pyScNdVkLv+JY

Malware Config

Extracted

Family

redline

Botnet

dumud

C2

217.196.96.101:4132

Attributes
  • auth_value

    3e18d4b90418aa3e78d8822e87c62f5c

Signatures

  • RedLine

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

  • RedLine payload 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3ff55c48fddf370349ae0853c3e33d313791cbfb7239e43b70ad977035a132c7.exe
    "C:\Users\Admin\AppData\Local\Temp\3ff55c48fddf370349ae0853c3e33d313791cbfb7239e43b70ad977035a132c7.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2616
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9559229.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9559229.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3048
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g3597081.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g3597081.exe
        3⤵
        • Executes dropped EXE
        PID:4252

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9559229.exe

    Filesize

    307KB

    MD5

    86fbe5f3a5849fef8d22ef2370154008

    SHA1

    204b4a9c20dcbb5e66e41a6dcdf5c080637d2070

    SHA256

    61654fc759cbc044cdf52258d513c0407b36b5878ea02d19b7e475ea31949221

    SHA512

    ddb654478c80c5fbec27f678e0ed91844eb4e560554294af3d146c754a37de882ae4f82628346d99f4a86a5109c9bbca7cbf2aea861f2d82214f9a60818f14b9

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g3597081.exe

    Filesize

    168KB

    MD5

    7a8ab0358e0012aec4970b5ff0dfaff5

    SHA1

    43ce915bc613e493d79d26a2ee2d6cf29e7a9319

    SHA256

    b57711d201fcdd0dfa877be51e12999e721052bfc2462b909d848b4f006dd556

    SHA512

    bf8fb9a940394108b657011b4a3446a9d05e7a28c2c369784e33fe2216dbbea82ec9b809ce58c3dad82234865929457ac32a74ec9aed2080c3b44f418bdcee42

  • memory/4252-14-0x000000007409E000-0x000000007409F000-memory.dmp

    Filesize

    4KB

  • memory/4252-15-0x0000000000A60000-0x0000000000A90000-memory.dmp

    Filesize

    192KB

  • memory/4252-16-0x00000000014F0000-0x00000000014F6000-memory.dmp

    Filesize

    24KB

  • memory/4252-17-0x000000000AEB0000-0x000000000B4C8000-memory.dmp

    Filesize

    6.1MB

  • memory/4252-18-0x000000000AA10000-0x000000000AB1A000-memory.dmp

    Filesize

    1.0MB

  • memory/4252-19-0x000000000A940000-0x000000000A952000-memory.dmp

    Filesize

    72KB

  • memory/4252-20-0x000000000A9A0000-0x000000000A9DC000-memory.dmp

    Filesize

    240KB

  • memory/4252-21-0x0000000074090000-0x0000000074840000-memory.dmp

    Filesize

    7.7MB

  • memory/4252-22-0x0000000002D40000-0x0000000002D8C000-memory.dmp

    Filesize

    304KB

  • memory/4252-23-0x000000007409E000-0x000000007409F000-memory.dmp

    Filesize

    4KB

  • memory/4252-24-0x0000000074090000-0x0000000074840000-memory.dmp

    Filesize

    7.7MB