Resubmissions

08-12-2024 20:14

241208-y1frratmdt 10

14-06-2023 10:22

230614-mecx7agc3x 10

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
    14-06-2023 10:22

General

  • Target

    wtrelaxing.exe

  • Size

    5.3MB

  • MD5

    ec9d7eb68b700dc7f81b7a808c4642ec

  • SHA1

    b9774feebd7f0c5335e50620dfb3659c7bb5d444

  • SHA256

    f75de77adc9eed21ec758c9f4616bd5a3b83022ed16b682406befad45e6f105b

  • SHA512

    08c2b36b6b2ef47b1d9e7fee1fc9d608940ff45799b83eba09293ef025c2ca574ae00f4597e93fcd0c61df008c06ee727f334bf58d4e577a936b057fa004bd7e

  • SSDEEP

    98304:XRN2eOEkA62kikrRBDAlHXtA84Pzwa3PPFRSlNTVdmynxIRAEQO1T1tCneS:X/hy2ki0RZq36lLJ3PPFRSzTVcST1y1E

Malware Config

Extracted

Family

redline

Botnet

1223

C2

80.85.241.28:36723

Attributes
  • auth_value

    1162933edb12f699eedc4c04dd76667a

Signatures

  • RedLine

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

  • Detects RedLine infostealer 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\wtrelaxing.exe
    "C:\Users\Admin\AppData\Local\Temp\wtrelaxing.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1560
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
        PID:4384

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1560-133-0x0000000000680000-0x0000000000BCC000-memory.dmp

      Filesize

      5.3MB

    • memory/1560-134-0x0000000005380000-0x0000000005390000-memory.dmp

      Filesize

      64KB

    • memory/4384-135-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/4384-138-0x00000000057A0000-0x0000000005DB8000-memory.dmp

      Filesize

      6.1MB

    • memory/4384-139-0x0000000005210000-0x0000000005222000-memory.dmp

      Filesize

      72KB

    • memory/4384-140-0x0000000005340000-0x000000000544A000-memory.dmp

      Filesize

      1.0MB

    • memory/4384-141-0x0000000005270000-0x00000000052AC000-memory.dmp

      Filesize

      240KB

    • memory/4384-142-0x00000000055F0000-0x0000000005600000-memory.dmp

      Filesize

      64KB

    • memory/4384-143-0x00000000055F0000-0x0000000005600000-memory.dmp

      Filesize

      64KB