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General

  • Target

    35403f7d3e39183ba3ff49f757d0bc4a89898c530baa8430a55b327f65b62579

  • Size

    240KB

  • Sample

    230922-2rv2vsaf8v

  • MD5

    35b5767fa390b0353f383c331dcdd932

  • SHA1

    ac1317f02010dd90758740ef44ca177e63d187b5

  • SHA256

    35403f7d3e39183ba3ff49f757d0bc4a89898c530baa8430a55b327f65b62579

  • SHA512

    a6411189ffbf7766063a15c0be0f6a6100b3a7a441843cfe70280351bf2dff14877af74e9d44aac439de2c11e502227cd719db43340c54d76ce1dc557e0ef8e2

  • SSDEEP

    3072:jM2zE5Mno95B0Z4tu6pxdJKnyqx/doHzaGLnaVRZiTyaUDeAg0FujDeVwzK55iLU:j45frpxdonyq4zaG2u5AOWeKKZquqp

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

      35403f7d3e39183ba3ff49f757d0bc4a89898c530baa8430a55b327f65b62579

    • Size

      240KB

    • MD5

      35b5767fa390b0353f383c331dcdd932

    • SHA1

      ac1317f02010dd90758740ef44ca177e63d187b5

    • SHA256

      35403f7d3e39183ba3ff49f757d0bc4a89898c530baa8430a55b327f65b62579

    • SHA512

      a6411189ffbf7766063a15c0be0f6a6100b3a7a441843cfe70280351bf2dff14877af74e9d44aac439de2c11e502227cd719db43340c54d76ce1dc557e0ef8e2

    • SSDEEP

      3072:jM2zE5Mno95B0Z4tu6pxdJKnyqx/doHzaGLnaVRZiTyaUDeAg0FujDeVwzK55iLU:j45frpxdonyq4zaG2u5AOWeKKZquqp

    • Detect Fabookie payload

    • 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