General

  • Target

    f8fd905c61fcfa50a4068cf86615caec_JaffaCakes118

  • Size

    405KB

  • Sample

    240418-3g8qmsbb5s

  • MD5

    f8fd905c61fcfa50a4068cf86615caec

  • SHA1

    428dcf78a8b45b1f58b8af58bda34318002e0bae

  • SHA256

    c3b8541902e9c0c71952e3c1474d4e1da1ea8e4faa79eb6c1924290899c38492

  • SHA512

    0d58dd4259add62d64c447611ad7fd741540e4e6824516f27fe6af6f1bb2076924e00e610e1db239ce6c5b70b36fceeb9479a97636d499d3917969d415c87981

  • SSDEEP

    768:pcF7fb4ITzbxN5aykR8eIo4dYVK4mxZzCARMivsPqbU5d5Hxt0I+Y9FqYEXNhc:pcNfbhxN5613CMivtUBHxeIN9F3EXNG

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

sasbab.ddns.net:5552

Mutex

9a936159a3e9c2a9c23e812afe89cdb2

Attributes
  • reg_key

    9a936159a3e9c2a9c23e812afe89cdb2

  • splitter

    |'|'|

Targets

    • Target

      f8fd905c61fcfa50a4068cf86615caec_JaffaCakes118

    • Size

      405KB

    • MD5

      f8fd905c61fcfa50a4068cf86615caec

    • SHA1

      428dcf78a8b45b1f58b8af58bda34318002e0bae

    • SHA256

      c3b8541902e9c0c71952e3c1474d4e1da1ea8e4faa79eb6c1924290899c38492

    • SHA512

      0d58dd4259add62d64c447611ad7fd741540e4e6824516f27fe6af6f1bb2076924e00e610e1db239ce6c5b70b36fceeb9479a97636d499d3917969d415c87981

    • SSDEEP

      768:pcF7fb4ITzbxN5aykR8eIo4dYVK4mxZzCARMivsPqbU5d5Hxt0I+Y9FqYEXNhc:pcNfbhxN5613CMivtUBHxeIN9F3EXNG

    • 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 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