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General

  • Target

    35834a40cc7e39515916f2710f8e6f3db336f11523e36d9c8bb8811cb0cf4940

  • Size

    240KB

  • Sample

    230922-wrx9bsbf23

  • MD5

    99c67aa54230ff3d38355925e1978c37

  • SHA1

    412b3d7fe35b493ba71a850357c2af45463320ea

  • SHA256

    35834a40cc7e39515916f2710f8e6f3db336f11523e36d9c8bb8811cb0cf4940

  • SHA512

    e776a13fd9d7c11b2f6dc565ed459c8a1328705ac653a42ff49c51cbbfac091bb75a087e66a36d7b8d08e4d0173211b9624d427c009b65dd65eb7cf430b00e76

  • SSDEEP

    6144:ys5frpxdonyq4zaG2u5AOdeKDZ1A01OPRquqp:yarp0/9u5/eM71O5quqp

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Extracted

Family

fabookie

C2

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

Targets

    • Target

      35834a40cc7e39515916f2710f8e6f3db336f11523e36d9c8bb8811cb0cf4940

    • Size

      240KB

    • MD5

      99c67aa54230ff3d38355925e1978c37

    • SHA1

      412b3d7fe35b493ba71a850357c2af45463320ea

    • SHA256

      35834a40cc7e39515916f2710f8e6f3db336f11523e36d9c8bb8811cb0cf4940

    • SHA512

      e776a13fd9d7c11b2f6dc565ed459c8a1328705ac653a42ff49c51cbbfac091bb75a087e66a36d7b8d08e4d0173211b9624d427c009b65dd65eb7cf430b00e76

    • SSDEEP

      6144:ys5frpxdonyq4zaG2u5AOdeKDZ1A01OPRquqp:yarp0/9u5/eM71O5quqp

    • Detect Fabookie payload

    • Detected google phishing page

    • Fabookie

      Fabookie is facebook account info stealer.

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • RedLine

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

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • 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