Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2023 10:47

General

  • Target

    connector361.exe

  • Size

    1.0MB

  • MD5

    581026913ad722416f7644094188e68a

  • SHA1

    df366a2268e5373f407e73fc80c7f694d31db551

  • SHA256

    cb0d7efc51da225943743f0055cdf3584ad5d4f3a855150eb0bad8697e579433

  • SHA512

    c3f316d248469d932bd10254eccc2f3f3a71f291bd8b068c857247c43ba6d5616672bdb317e404939381e6b1e2452243987b6c7e2205c75b87d29c99ed23b90c

  • SSDEEP

    24576:1yJAzsS6ggVpLLy2qFYDJi1se/qenD6ezp9sXp9G8iZvKwIe:QJLSiVpS2q2i1seCenuezQXiZv

Malware Config

Extracted

Family

redline

Botnet

diza

C2

185.161.248.37:4138

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

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

  • Executes dropped EXE 4 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\connector361.exe
    "C:\Users\Admin\AppData\Local\Temp\connector361.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4692
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2501370.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2501370.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:552
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y9897793.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y9897793.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3648
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k7190923.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k7190923.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:5044
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l8580593.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l8580593.exe
          4⤵
          • Executes dropped EXE
          PID:432

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2501370.exe

    Filesize

    750KB

    MD5

    0500fd3e93d3b1d1c668bd1ddb2c335c

    SHA1

    3e78d16bb8c85bb3ec4def142b48efde564c04a9

    SHA256

    20232bc5eb828ddbec60f01c2ab2f7ce250490e01a2dfe33518b5a84674323fe

    SHA512

    5f20b65c60136ab1db0e690e7a339a69f8d9a0537ec704d138aa3ff4707b15e4745903bcdcf517d905b4dfd8ca499c3441565ba5f78e700a2bf036cbe7442adf

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2501370.exe

    Filesize

    750KB

    MD5

    0500fd3e93d3b1d1c668bd1ddb2c335c

    SHA1

    3e78d16bb8c85bb3ec4def142b48efde564c04a9

    SHA256

    20232bc5eb828ddbec60f01c2ab2f7ce250490e01a2dfe33518b5a84674323fe

    SHA512

    5f20b65c60136ab1db0e690e7a339a69f8d9a0537ec704d138aa3ff4707b15e4745903bcdcf517d905b4dfd8ca499c3441565ba5f78e700a2bf036cbe7442adf

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y9897793.exe

    Filesize

    305KB

    MD5

    8ffef05a7c87d31fdf35aa7467119627

    SHA1

    00120a17c8b7c36e5b7c14f91a01a9dba9dd1030

    SHA256

    872df7c6f35a3d2603518d59d6249ea88572c2ef3e635b39998631e183a15c6c

    SHA512

    fcbfa224d0fd0d7b5071e106ef7c7b4be3bca0805e5db6e2dff6de40634d051c3cfcedfec05e922c4ff6807fd48a91ae8134bf3c0d8dbfc23c23e74e221c01b6

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y9897793.exe

    Filesize

    305KB

    MD5

    8ffef05a7c87d31fdf35aa7467119627

    SHA1

    00120a17c8b7c36e5b7c14f91a01a9dba9dd1030

    SHA256

    872df7c6f35a3d2603518d59d6249ea88572c2ef3e635b39998631e183a15c6c

    SHA512

    fcbfa224d0fd0d7b5071e106ef7c7b4be3bca0805e5db6e2dff6de40634d051c3cfcedfec05e922c4ff6807fd48a91ae8134bf3c0d8dbfc23c23e74e221c01b6

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k7190923.exe

    Filesize

    186KB

    MD5

    fca0f1c3037a2b4f0b9871e10e16c038

    SHA1

    80c39dfb8b07c97cdae11d5c7e335c4d96b0aef1

    SHA256

    b86263755a383b136d8da35c23bf5a8e59b6743fb9e5942a4e7378dfab5928ec

    SHA512

    44f428d58a62f45f2e3febfd2bd43f9cc2731ca434f9e319ec6671d6a1dcec9928797896b0a7edd0c34c7a9a14525f53d0a4cc6b79a20597376ef44887473801

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k7190923.exe

    Filesize

    186KB

    MD5

    fca0f1c3037a2b4f0b9871e10e16c038

    SHA1

    80c39dfb8b07c97cdae11d5c7e335c4d96b0aef1

    SHA256

    b86263755a383b136d8da35c23bf5a8e59b6743fb9e5942a4e7378dfab5928ec

    SHA512

    44f428d58a62f45f2e3febfd2bd43f9cc2731ca434f9e319ec6671d6a1dcec9928797896b0a7edd0c34c7a9a14525f53d0a4cc6b79a20597376ef44887473801

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l8580593.exe

    Filesize

    145KB

    MD5

    030c62470251bad5ea2d288efca95591

    SHA1

    799e7324ba03d96efa7be12d6baf6396e7754918

    SHA256

    4cac0717b5ddf640fbcd467e6b5155372412013f9860aada39177e0003559190

    SHA512

    0e166a99ebedb7021763212182ffce8688286c8530fcbc2a7f411c3bc0dcb89fe8a45890efe258e69a32c0f440d36b3756a6fbaa8a31fb89a9708831e7b80c47

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l8580593.exe

    Filesize

    145KB

    MD5

    030c62470251bad5ea2d288efca95591

    SHA1

    799e7324ba03d96efa7be12d6baf6396e7754918

    SHA256

    4cac0717b5ddf640fbcd467e6b5155372412013f9860aada39177e0003559190

    SHA512

    0e166a99ebedb7021763212182ffce8688286c8530fcbc2a7f411c3bc0dcb89fe8a45890efe258e69a32c0f440d36b3756a6fbaa8a31fb89a9708831e7b80c47

  • memory/432-194-0x0000000005560000-0x0000000005570000-memory.dmp

    Filesize

    64KB

  • memory/432-192-0x0000000005500000-0x000000000553C000-memory.dmp

    Filesize

    240KB

  • memory/432-191-0x00000000054A0000-0x00000000054B2000-memory.dmp

    Filesize

    72KB

  • memory/432-190-0x0000000005570000-0x000000000567A000-memory.dmp

    Filesize

    1.0MB

  • memory/432-189-0x0000000005A50000-0x0000000006068000-memory.dmp

    Filesize

    6.1MB

  • memory/432-188-0x0000000000C10000-0x0000000000C3A000-memory.dmp

    Filesize

    168KB

  • memory/432-193-0x0000000005560000-0x0000000005570000-memory.dmp

    Filesize

    64KB

  • memory/5044-156-0x0000000004F20000-0x0000000004F36000-memory.dmp

    Filesize

    88KB

  • memory/5044-167-0x0000000004F20000-0x0000000004F36000-memory.dmp

    Filesize

    88KB

  • memory/5044-173-0x0000000004F20000-0x0000000004F36000-memory.dmp

    Filesize

    88KB

  • memory/5044-175-0x0000000004F20000-0x0000000004F36000-memory.dmp

    Filesize

    88KB

  • memory/5044-177-0x0000000004F20000-0x0000000004F36000-memory.dmp

    Filesize

    88KB

  • memory/5044-179-0x0000000004F20000-0x0000000004F36000-memory.dmp

    Filesize

    88KB

  • memory/5044-181-0x0000000004F20000-0x0000000004F36000-memory.dmp

    Filesize

    88KB

  • memory/5044-183-0x0000000004F20000-0x0000000004F36000-memory.dmp

    Filesize

    88KB

  • memory/5044-169-0x0000000004F20000-0x0000000004F36000-memory.dmp

    Filesize

    88KB

  • memory/5044-171-0x0000000004F20000-0x0000000004F36000-memory.dmp

    Filesize

    88KB

  • memory/5044-165-0x0000000004F20000-0x0000000004F36000-memory.dmp

    Filesize

    88KB

  • memory/5044-163-0x0000000004F20000-0x0000000004F36000-memory.dmp

    Filesize

    88KB

  • memory/5044-161-0x0000000004F20000-0x0000000004F36000-memory.dmp

    Filesize

    88KB

  • memory/5044-159-0x0000000004F20000-0x0000000004F36000-memory.dmp

    Filesize

    88KB

  • memory/5044-157-0x0000000004F20000-0x0000000004F36000-memory.dmp

    Filesize

    88KB

  • memory/5044-155-0x0000000004930000-0x0000000004ED4000-memory.dmp

    Filesize

    5.6MB

  • memory/5044-154-0x00000000024D0000-0x00000000024E0000-memory.dmp

    Filesize

    64KB