General

  • Target

    df5720b20782c8eb0486fbffa501bf19cf4b95c358d2a631856fbd7a56543be6

  • Size

    239KB

  • Sample

    230923-2n9qvace35

  • MD5

    2308653082b61759ac4f5c42a65fc70c

  • SHA1

    f90e0889a33dbe01d404639cc33466f04148b4a7

  • SHA256

    df5720b20782c8eb0486fbffa501bf19cf4b95c358d2a631856fbd7a56543be6

  • SHA512

    773ccc19a8166e3a1ff70d392c0b589fb8c1723fe5ceb8b3ccfa2d20e97cdc24801ee4ac98d107327d681988c2da856e0bf8e5231f487c6b6e61ad04631c5533

  • SSDEEP

    6144:aY46fuYXChoQTjlFgLuCY1dRuAOwPchWbw8y0:apYzXChdTbv1buQcyw8y

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

fabookie

C2

http://app.nnnaajjjgc.com/check/safe

Targets

    • Target

      df5720b20782c8eb0486fbffa501bf19cf4b95c358d2a631856fbd7a56543be6

    • Size

      239KB

    • MD5

      2308653082b61759ac4f5c42a65fc70c

    • SHA1

      f90e0889a33dbe01d404639cc33466f04148b4a7

    • SHA256

      df5720b20782c8eb0486fbffa501bf19cf4b95c358d2a631856fbd7a56543be6

    • SHA512

      773ccc19a8166e3a1ff70d392c0b589fb8c1723fe5ceb8b3ccfa2d20e97cdc24801ee4ac98d107327d681988c2da856e0bf8e5231f487c6b6e61ad04631c5533

    • SSDEEP

      6144:aY46fuYXChoQTjlFgLuCY1dRuAOwPchWbw8y0:apYzXChdTbv1buQcyw8y

    • Detect Fabookie payload

    • Detect rhadamanthys stealer shellcode

    • Fabookie

      Fabookie is facebook account info stealer.

    • RedLine

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

    • RedLine payload

    • Rhadamanthys

      Rhadamanthys is an info stealer written in C++ first seen in August 2022.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • XMRig Miner payload

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Checks installed software on the system

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks