Overview

overview

10

Static

static

3

NEAS.redlc.exe

windows7-x64

NEAS.redlc.exe

windows10-2004-x64

Sharing

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General

  • Target

    NEAS.redlc.exe

  • Size

    4.3MB

  • Sample

    231117-wasbrada3z

  • MD5

    0f6b8a9515031911e922b292bd5dcfb9

  • SHA1

    7173cb214f917bd5bc7bc45eedceffffe7789774

  • SHA256

    db198da2b695fa7fafda7fe9372148f650a6f6f56dc5e6ac66dd6aaf8c501198

  • SHA512

    fa5cae81c9ab8c87674b62b23230ab692aeb1758abaa4b4d22a83f5a2735edf53679b9e96cd4115e6615a43e7eded451bc2f83bf1c97696228c5e04cd363c957

  • SSDEEP

    98304:UVXu9nxXFQ13K5qkGXT+REN8VoJmixzJ+bC9l4:su97ukGDVmemixg

Score
10/10
evasionpersistenceransomware

Malware Config

Targets

    • Target

      NEAS.redlc.exe

    • Size

      4.3MB

    • MD5

      0f6b8a9515031911e922b292bd5dcfb9

    • SHA1

      7173cb214f917bd5bc7bc45eedceffffe7789774

    • SHA256

      db198da2b695fa7fafda7fe9372148f650a6f6f56dc5e6ac66dd6aaf8c501198

    • SHA512

      fa5cae81c9ab8c87674b62b23230ab692aeb1758abaa4b4d22a83f5a2735edf53679b9e96cd4115e6615a43e7eded451bc2f83bf1c97696228c5e04cd363c957

    • SSDEEP

      98304:UVXu9nxXFQ13K5qkGXT+REN8VoJmixzJ+bC9l4:su97ukGDVmemixg

    Score
    10/10
    evasionpersistenceransomware

    • Modifies WinLogon for persistence

      persistence

    • Blocks application from running via registry modification

      Adds application to list of disallowed applications.

      evasion

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • Disables use of System Restore points

      evasion

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

      persistence

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks