General

  • Target

    000f45f0e74708e3b79e7dd0598c5d9b.zip

  • Size

    67KB

  • Sample

    240830-yc4tns1gnb

  • MD5

    cd46566e6d0a3b5cf023610a1a0be29e

  • SHA1

    d8fce87d7b9d7cfeb53c384326401af1233ff6ac

  • SHA256

    593c97cd396a1a87ed2f4648fca778dd4d2269d9f3239db66f8479470b66deca

  • SHA512

    3fbb9cf0f7619db23d72130bd48cc552233067b0d99a06a21b6773d6c3297dff3abbfacf247dd02f94b5d94daf2f2424e7a96bcd06cf22dfc1ff01b2a027f6be

  • SSDEEP

    1536:6vyidBYAjNA29vw0RuGcCRCxW0xerAC2uy/Y1riJa01XsrPO9BCP34mTr:63BYAjSe/RufCRiW04t2HYWDoPiCPomf

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

Neymar.Jr

C2

Zapa.duckdns.org:7575

Mutex

08e864d6f4c1fdf78ee0e9f6bdeb0bc1

Attributes
  • reg_key

    08e864d6f4c1fdf78ee0e9f6bdeb0bc1

  • splitter

    |'|'|

Targets

    • Target

      f3708be0f01799bf40ab729a335e3b689049b6017f2671fbf92bf2579de24595

    • Size

      121KB

    • MD5

      000f45f0e74708e3b79e7dd0598c5d9b

    • SHA1

      23a1d58a40d4d2e90b47e5303eead4a9c65a79e8

    • SHA256

      f3708be0f01799bf40ab729a335e3b689049b6017f2671fbf92bf2579de24595

    • SHA512

      aade94af175ee2500134584f22cf1dd87d73b9fabeec2dbce9f44d72d587bdd0a66f56a5d3edd889e70d3dd4d5d6597847ad9fbd1a4a67d8b5c2fd703bc6178b

    • SSDEEP

      3072:NPJQ1c9AXY7IQZyPPLs+dkPwDEJv1pp8hj:NGXYEXL1dkPWqppU

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Modifies Windows Firewall

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks