Overview

overview

10

Static

static

10

1c77c5ee1c...02.exe

windows7_x64

10

1c77c5ee1c...02.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    1c77c5ee1ca58fcc263739ebb1912fd5ef3f234960123132695646f793e9c202

  • Size

    132KB

  • Sample

    220607-sj2d8shgf4

  • MD5

    7a5141d5681b79d64e8b0c7a19785881

  • SHA1

    c85ee9fd78fce19b5418bd1a65b5697ccf0d0217

  • SHA256

    1c77c5ee1ca58fcc263739ebb1912fd5ef3f234960123132695646f793e9c202

  • SHA512

    2ae457093a18d3427804f36b21377e5f2fc5529a4e00e74b97ef106fae4783247c7b97b02808b089baeb5bda6252fca4cdf72ef66141f6269ceb97b1cbf6a321

Score
10/10
njratpublicevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

Public

C2

ddns81.airdns.org:18681

Mutex

a319f91b31a91d1c47b040e22bd78fcd

Attributes
  • reg_key

    a319f91b31a91d1c47b040e22bd78fcd

  • splitter

    |'|'|

Targets

    • Target

      1c77c5ee1ca58fcc263739ebb1912fd5ef3f234960123132695646f793e9c202

    • Size

      132KB

    • MD5

      7a5141d5681b79d64e8b0c7a19785881

    • SHA1

      c85ee9fd78fce19b5418bd1a65b5697ccf0d0217

    • SHA256

      1c77c5ee1ca58fcc263739ebb1912fd5ef3f234960123132695646f793e9c202

    • SHA512

      2ae457093a18d3427804f36b21377e5f2fc5529a4e00e74b97ef106fae4783247c7b97b02808b089baeb5bda6252fca4cdf72ef66141f6269ceb97b1cbf6a321

    Score
    10/10
    njratpublicevasionpersistencetrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • Checks computer location settings

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

    • Drops startup file

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks