Overview

overview

10

Static

static

3

lime.dll

windows10-2004-x64

10

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General

  • Target

    lime.ndll

  • Size

    7.8MB

  • Sample

    240711-re4s5asapb

  • MD5

    10c074a00debe4a97608e78cb36247ab

  • SHA1

    779125eb7faef7e549eff67eeb55c177a8dfbc70

  • SHA256

    2c1d1c6cc6fea441623d1cdc663656f171fa66d92809a157915c2ada06a121cf

  • SHA512

    86080ba0ad936148f46f3cc56c8b5c474c72b9089657e7bd21286a2a2114eb07f20870e0dd96318685024ab929d17a382529c383049b7bd056553c4565473485

  • SSDEEP

    98304:z0A/ndXX+HO+M16KrdFLJRzdfiHy4AyBS6iHIA198:z0wXX+Hc1nrtRgz

Score
10/10
chaosdefense_evasionevasionexecutionimpactransomwarespywarestealer

Malware Config

Targets

    • Target

      lime.ndll

    • Size

      7.8MB

    • MD5

      10c074a00debe4a97608e78cb36247ab

    • SHA1

      779125eb7faef7e549eff67eeb55c177a8dfbc70

    • SHA256

      2c1d1c6cc6fea441623d1cdc663656f171fa66d92809a157915c2ada06a121cf

    • SHA512

      86080ba0ad936148f46f3cc56c8b5c474c72b9089657e7bd21286a2a2114eb07f20870e0dd96318685024ab929d17a382529c383049b7bd056553c4565473485

    • SSDEEP

      98304:z0A/ndXX+HO+M16KrdFLJRzdfiHy4AyBS6iHIA198:z0wXX+Hc1nrtRgz

    Score
    10/10
    chaosdefense_evasionevasionexecutionimpactransomwarespywarestealer

    • Chaos

      Ransomware family first seen in June 2021.

      ransomwarechaos

    • Chaos Ransomware

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomwaredefense_evasionimpactexecution

    • Modifies boot configuration data using bcdedit

      ransomwareevasion

    • Deletes backup catalog

      Uses wbadmin.exe to inhibit system recovery.

      ransomware

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Drops desktop.ini file(s)

    • Legitimate hosting services abused for malware hosting/C2

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1

MITRE ATT&CK Enterprise v15

Tasks