General

  • Target

    fbf52394727eee33e0e5473f5692d191_JaffaCakes118

  • Size

    49KB

  • Sample

    240420-fekvgagh32

  • MD5

    fbf52394727eee33e0e5473f5692d191

  • SHA1

    07cb182a92a39e0ac21cd78f61298c93bfb8b2fe

  • SHA256

    9666f25a43d268d6ae9a0958703618004b0f6e2dd326042183528c7917b14fc6

  • SHA512

    9a1cbb5ca12f55114777ad99c7601c3c600445543be95fb5f0c5984f84f0bcdf42de849e95cf5ef619631effb929fb64b3c2900d00f0075385c84b6248de9553

  • SSDEEP

    768:IY7+17bUw2C3kEcqNreHBKh0p29SgRX3/Xth9rk2XPg:IYk7bq7sKKhG29jX3H22fg

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKed

C2

yasersys.no-ip.org:1177

Mutex

5cd8f17f4086744065eb0992a09e05a2

Attributes
  • reg_key

    5cd8f17f4086744065eb0992a09e05a2

  • splitter

    |'|'|

Targets

    • Target

      fbf52394727eee33e0e5473f5692d191_JaffaCakes118

    • Size

      49KB

    • MD5

      fbf52394727eee33e0e5473f5692d191

    • SHA1

      07cb182a92a39e0ac21cd78f61298c93bfb8b2fe

    • SHA256

      9666f25a43d268d6ae9a0958703618004b0f6e2dd326042183528c7917b14fc6

    • SHA512

      9a1cbb5ca12f55114777ad99c7601c3c600445543be95fb5f0c5984f84f0bcdf42de849e95cf5ef619631effb929fb64b3c2900d00f0075385c84b6248de9553

    • SSDEEP

      768:IY7+17bUw2C3kEcqNreHBKh0p29SgRX3/Xth9rk2XPg:IYk7bq7sKKhG29jX3H22fg

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks