Overview

overview

10

Static

static

bd46f27080...55.exe

windows7_x64

10

bd46f27080...55.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    bd46f270801c9d49f3075005afeec82600948c8d9794e70baad67050f2ace555

  • Size

    373KB

  • Sample

    220203-svnbrabbeq

  • MD5

    742e33685f0b3257ac192e7b6695c8f5

  • SHA1

    a3043a63883165298b6c62a44a9aeb6c3d27b762

  • SHA256

    bd46f270801c9d49f3075005afeec82600948c8d9794e70baad67050f2ace555

  • SHA512

    4410f522f0c626f409ab0a919562e3dd64f66ce0c3272c89a44cf4c99fe486ab2f5c2820eb8776d34d3e4ac985f5366a682980e0cdf6f9bff15c966b7c952c19

Score
10/10
njratlimelinkpdfpersistencesuricatatrojan

Malware Config

Extracted

Family

njrat

Version

0.7.3

Botnet

Lime

C2

soportesltda30.duckdns.org:4433

Mutex

Client.exe

Attributes
  • reg_key

    Client.exe

  • splitter

    jairpicc

Targets

    • Target

      bd46f270801c9d49f3075005afeec82600948c8d9794e70baad67050f2ace555

    • Size

      373KB

    • MD5

      742e33685f0b3257ac192e7b6695c8f5

    • SHA1

      a3043a63883165298b6c62a44a9aeb6c3d27b762

    • SHA256

      bd46f270801c9d49f3075005afeec82600948c8d9794e70baad67050f2ace555

    • SHA512

      4410f522f0c626f409ab0a919562e3dd64f66ce0c3272c89a44cf4c99fe486ab2f5c2820eb8776d34d3e4ac985f5366a682980e0cdf6f9bff15c966b7c952c19

    Score
    10/10
    njratlimelinkpdfsuricatatrojanpersistence

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)

      suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)

      suricata

    • Executes dropped EXE

    • Sets service image path in registry

      persistence

    • Checks computer location settings

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

    • Drops startup file

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks