General

  • Target

    LDPlayer9_ens_25143662_ld.exe

  • Size

    2.9MB

  • Sample

    230418-ynzn4adh38

  • MD5

    79170cdc94a59fd6e174bd56d8ccadcb

  • SHA1

    c3e8aa07bfb7625194def68231b4db42ca3d6610

  • SHA256

    07bd1745baa33c6abb773c13fb4c65aa35b18b21d7e514af3bf5fd20cd97e500

  • SHA512

    7eb94acbf573a7528709197c96d7edaebce05d1f9aebb5a5992b4fb8c6b88e4cd4c9a4edd1f030362832860da992282476a13dcdb1cb8ca51065df7804a8afc3

  • SSDEEP

    49152:mi/fEwEHpp4/PrRw1SYFjAbDiY+UjwxxtG8N9Hm:mi/8wEHpW/Pa1BF8+QwxKj

Malware Config

Targets

    • Target

      LDPlayer9_ens_25143662_ld.exe

    • Size

      2.9MB

    • MD5

      79170cdc94a59fd6e174bd56d8ccadcb

    • SHA1

      c3e8aa07bfb7625194def68231b4db42ca3d6610

    • SHA256

      07bd1745baa33c6abb773c13fb4c65aa35b18b21d7e514af3bf5fd20cd97e500

    • SHA512

      7eb94acbf573a7528709197c96d7edaebce05d1f9aebb5a5992b4fb8c6b88e4cd4c9a4edd1f030362832860da992282476a13dcdb1cb8ca51065df7804a8afc3

    • SSDEEP

      49152:mi/fEwEHpp4/PrRw1SYFjAbDiY+UjwxxtG8N9Hm:mi/8wEHpW/Pa1BF8+QwxKj

    • Detects PlugX payload

    • PlugX

      PlugX is a RAT (Remote Access Trojan) that has been around since 2008.

    • RedLine

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

    • RedLine payload

    • Creates new service(s)

    • Downloads MZ/PE file

    • Possible privilege escalation attempt

    • Stops running service(s)

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Registers COM server for autorun

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

New Service

1
T1050

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

New Service

1
T1050

Defense Evasion

Impair Defenses

1
T1562

File Permissions Modification

1
T1222

Modify Registry

1
T1112

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Impact

Service Stop

1
T1489

Tasks