General

  • Target

    806f81c2a9821e0a0b2112278eaa13a615360f5ec39bcdcab635bcb9a4fcebe7

  • Size

    365KB

  • Sample

    221130-w3l1fadf53

  • MD5

    4292b1f50c211aa1c13bdcef3c4e9da1

  • SHA1

    3e38c11ceb88c46782aa7398b7849bb50dfc07da

  • SHA256

    806f81c2a9821e0a0b2112278eaa13a615360f5ec39bcdcab635bcb9a4fcebe7

  • SHA512

    230545c6c44469b0620121fd3f3dbd4d63251545ad7522394666edd1b62f08e25fa58277e6c64b05d70782c0100f7f54b457bc65f5f99a87a1c3191a026e7013

  • SSDEEP

    6144:OYVD4r0bVGfpk2LRWEQVRySTZBH/YXAHczKELLvaYkIGnm9fXBWyUHJVSrm:JVD4r0hwrcEQVRySVN/YX8cmOyVIGapK

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

ЙЬ@@%#TI3LjAuЙЬ@@%#C4x:5888

Mutex

f9c9cdacdb545863782da2b421f859d0

Attributes
  • reg_key

    f9c9cdacdb545863782da2b421f859d0

  • splitter

    |'|'|

Targets

    • Target

      806f81c2a9821e0a0b2112278eaa13a615360f5ec39bcdcab635bcb9a4fcebe7

    • Size

      365KB

    • MD5

      4292b1f50c211aa1c13bdcef3c4e9da1

    • SHA1

      3e38c11ceb88c46782aa7398b7849bb50dfc07da

    • SHA256

      806f81c2a9821e0a0b2112278eaa13a615360f5ec39bcdcab635bcb9a4fcebe7

    • SHA512

      230545c6c44469b0620121fd3f3dbd4d63251545ad7522394666edd1b62f08e25fa58277e6c64b05d70782c0100f7f54b457bc65f5f99a87a1c3191a026e7013

    • SSDEEP

      6144:OYVD4r0bVGfpk2LRWEQVRySTZBH/YXAHczKELLvaYkIGnm9fXBWyUHJVSrm:JVD4r0hwrcEQVRySVN/YX8cmOyVIGapK

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Checks computer location settings

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

    • Drops startup file

    • Loads dropped DLL

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks