General

  • Target

    aa3650cd9655c77f6226ebee17e9f100.exe

  • Size

    37KB

  • Sample

    230401-h535vaaa4v

  • MD5

    aa3650cd9655c77f6226ebee17e9f100

  • SHA1

    b2df7a5c845daebf70f5eb866ba49c8e8719439a

  • SHA256

    ee9effc10d84e20ce9c1b3297bd2a679ddc18e3f28ad815e08819ed192b2444b

  • SHA512

    d6623f605cda441fbd789c58cf704cf5735e20ed671bf524bd6eb1da4ff66fc1591f2562aa976f23f82b085ab3830986c825cf53ccd570c806536209a2843539

  • SSDEEP

    384:iyqBkiyjnDNGRn5IyUvapIrPbh+/VsIt6crAF+rMRTyN/0L+EcoinblneHQM3epN:v35M5jUvairANsIQcrM+rMRa8Nucmxt

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HacKed

C2

181.ip.ply.gg:15624

Mutex

e935f646030f89d9c32468b2c75a0446

Attributes
  • reg_key

    e935f646030f89d9c32468b2c75a0446

  • splitter

    |'|'|

Targets

    • Target

      aa3650cd9655c77f6226ebee17e9f100.exe

    • Size

      37KB

    • MD5

      aa3650cd9655c77f6226ebee17e9f100

    • SHA1

      b2df7a5c845daebf70f5eb866ba49c8e8719439a

    • SHA256

      ee9effc10d84e20ce9c1b3297bd2a679ddc18e3f28ad815e08819ed192b2444b

    • SHA512

      d6623f605cda441fbd789c58cf704cf5735e20ed671bf524bd6eb1da4ff66fc1591f2562aa976f23f82b085ab3830986c825cf53ccd570c806536209a2843539

    • SSDEEP

      384:iyqBkiyjnDNGRn5IyUvapIrPbh+/VsIt6crAF+rMRTyN/0L+EcoinblneHQM3epN:v35M5jUvairANsIQcrM+rMRa8Nucmxt

    • 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

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Replication Through Removable Media

1
T1091

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Replication Through Removable Media

1
T1091

Tasks