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Analysis

  • max time kernel
    143s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/07/2023, 01:20

General

  • Target

    26bc3d8b0c6cd099d29f18e481d101c5be5b49db9655a0eb2cc339f9721b77ae.exe

  • Size

    1.3MB

  • MD5

    5461b2ea5f397c9dffba0bf58e4b4a77

  • SHA1

    4aa5824c71de814f76a2c18f0ebccc0d47d1269f

  • SHA256

    26bc3d8b0c6cd099d29f18e481d101c5be5b49db9655a0eb2cc339f9721b77ae

  • SHA512

    d7d79de2545ef38d463b3c3d75f1bf7267727f5fcf35fa183cf2fe2b529b58a96ca5e436f08fb3684c3651b6fd690215578eece22f693d323b69f6811dc45c36

  • SSDEEP

    24576:bE47kOUEfJvETlpqftmHioiS+yvk3RZAdBbVTb34k30/8dRi9:bEq5PfJvExMftmHzO0khZApykji9

Malware Config

Extracted

Family

redline

Botnet

kira

C2

77.91.68.48:19071

Attributes
  • auth_value

    1677a40fd8997eb89377e1681911e9c6

Signatures

  • RedLine

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

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\26bc3d8b0c6cd099d29f18e481d101c5be5b49db9655a0eb2cc339f9721b77ae.exe
    "C:\Users\Admin\AppData\Local\Temp\26bc3d8b0c6cd099d29f18e481d101c5be5b49db9655a0eb2cc339f9721b77ae.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4404
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7197568.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7197568.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1184
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f7319018.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f7319018.exe
        3⤵
        • Executes dropped EXE
        PID:4612

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7197568.exe

    Filesize

    756KB

    MD5

    7bd52f7aa7fb6e628532aa133ff46483

    SHA1

    535f08698bc5fe0ed57736f0dec1c49eac2a9560

    SHA256

    23804d67a2f3c169da6516bed1292569cd8a17af0a9b82eeb79135f6bec94416

    SHA512

    40223bcc8060efa0a7bc3e62a25efd8288d14d8d87f6ad1440203e9ad89c5b4dbc426fd2ba8e0e1d6a8738ac0866599d3113f21e842d21505c21e1070f333a88

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7197568.exe

    Filesize

    756KB

    MD5

    7bd52f7aa7fb6e628532aa133ff46483

    SHA1

    535f08698bc5fe0ed57736f0dec1c49eac2a9560

    SHA256

    23804d67a2f3c169da6516bed1292569cd8a17af0a9b82eeb79135f6bec94416

    SHA512

    40223bcc8060efa0a7bc3e62a25efd8288d14d8d87f6ad1440203e9ad89c5b4dbc426fd2ba8e0e1d6a8738ac0866599d3113f21e842d21505c21e1070f333a88

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f7319018.exe

    Filesize

    692KB

    MD5

    db0b619826f21030c82c49d4f1ea1e5d

    SHA1

    b971a2c5541531164c6d6dfee7a181a401b84585

    SHA256

    6c022922112f4ab96084f61dd11641dbe24a678dab84ed4524a0adee35012635

    SHA512

    17c25903f9af0b2cdfaa65d039eac8d4806da79e383bc2a405e1e6d25186b1986057ef8aa5ce2a777ca91acedac36ed631ec174e0090f334573a879bc09a5829

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f7319018.exe

    Filesize

    692KB

    MD5

    db0b619826f21030c82c49d4f1ea1e5d

    SHA1

    b971a2c5541531164c6d6dfee7a181a401b84585

    SHA256

    6c022922112f4ab96084f61dd11641dbe24a678dab84ed4524a0adee35012635

    SHA512

    17c25903f9af0b2cdfaa65d039eac8d4806da79e383bc2a405e1e6d25186b1986057ef8aa5ce2a777ca91acedac36ed631ec174e0090f334573a879bc09a5829

  • memory/4404-133-0x0000000000810000-0x00000000008EB000-memory.dmp

    Filesize

    876KB

  • memory/4612-153-0x0000000000510000-0x0000000000540000-memory.dmp

    Filesize

    192KB

  • memory/4612-157-0x000000000A600000-0x000000000AC18000-memory.dmp

    Filesize

    6.1MB

  • memory/4612-158-0x0000000009FF0000-0x000000000A0FA000-memory.dmp

    Filesize

    1.0MB

  • memory/4612-159-0x000000000A130000-0x000000000A142000-memory.dmp

    Filesize

    72KB

  • memory/4612-160-0x000000000A150000-0x000000000A18C000-memory.dmp

    Filesize

    240KB

  • memory/4612-161-0x0000000004B50000-0x0000000004B60000-memory.dmp

    Filesize

    64KB

  • memory/4612-162-0x0000000004B50000-0x0000000004B60000-memory.dmp

    Filesize

    64KB