General

  • Target

    a624270a83349d77d031118dee908f048faf72c358a7c7123dd7c95395a2a6e4

  • Size

    240KB

  • Sample

    230923-gcbz8ada4z

  • MD5

    c4467a94a5bdba8bae28e5f278793d0a

  • SHA1

    bb222964e84abfe5eba0867fb3c23402798af718

  • SHA256

    a624270a83349d77d031118dee908f048faf72c358a7c7123dd7c95395a2a6e4

  • SHA512

    bc548e697da2729c5feedf159a050091f6a8bc6764d518548c93e9aa090b9a2492863e26f8484429b142c68960101477266a7eb6b92df38f093671f570d571e8

  • SSDEEP

    3072:aDCmE5Mno95B0Z4tu6pxdJKnyqx/doHzaGLnaVRZiTyaUDeAg0FujDBVwzKhyy/F:aw5frpxdonyq4zaG2u5AOZeKQydcquqp

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

      a624270a83349d77d031118dee908f048faf72c358a7c7123dd7c95395a2a6e4

    • Size

      240KB

    • MD5

      c4467a94a5bdba8bae28e5f278793d0a

    • SHA1

      bb222964e84abfe5eba0867fb3c23402798af718

    • SHA256

      a624270a83349d77d031118dee908f048faf72c358a7c7123dd7c95395a2a6e4

    • SHA512

      bc548e697da2729c5feedf159a050091f6a8bc6764d518548c93e9aa090b9a2492863e26f8484429b142c68960101477266a7eb6b92df38f093671f570d571e8

    • SSDEEP

      3072:aDCmE5Mno95B0Z4tu6pxdJKnyqx/doHzaGLnaVRZiTyaUDeAg0FujDBVwzKhyy/F:aw5frpxdonyq4zaG2u5AOZeKQydcquqp

    • Detect Fabookie payload

    • Detected google phishing page

    • Fabookie

      Fabookie is facebook account info stealer.

    • 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