Overview

overview

10

Static

static

3

8e2a38c6cc...78.exe

windows7-x64

10

8e2a38c6cc...78.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8e2a38c6cccf6fbb76bdb2a1726ed878

  • Size

    110KB

  • Sample

    240204-ekltaabecl

  • MD5

    8e2a38c6cccf6fbb76bdb2a1726ed878

  • SHA1

    b69e5d43aa0502c27ff7c6e860c31515af52ff7b

  • SHA256

    5e8ce92857793e8893c63bc4d032dabf6b1ab7458b0e4485e0feefed397cf205

  • SHA512

    cf6d69cf1795e1e1b096683a5acd4f3c7053dd9fe77f35c5f5dea16e5948e36680275616ebb3d327e2360e848b6c9548e1b04070a0b4dab51b0261f63b5f4377

  • SSDEEP

    3072:skjgSGGOZ1NDkBLru6HqdAGc/dw/J+jm:LgSyktrV/dQ

Score
10/10
njrat4evasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

4

C2

rlawlsl154.codns.com:443

Mutex

a695e871b7f2f081334e678e67df6a28

Attributes
  • reg_key

    a695e871b7f2f081334e678e67df6a28

  • splitter

    |'|'|

Targets

    • Target

      8e2a38c6cccf6fbb76bdb2a1726ed878

    • Size

      110KB

    • MD5

      8e2a38c6cccf6fbb76bdb2a1726ed878

    • SHA1

      b69e5d43aa0502c27ff7c6e860c31515af52ff7b

    • SHA256

      5e8ce92857793e8893c63bc4d032dabf6b1ab7458b0e4485e0feefed397cf205

    • SHA512

      cf6d69cf1795e1e1b096683a5acd4f3c7053dd9fe77f35c5f5dea16e5948e36680275616ebb3d327e2360e848b6c9548e1b04070a0b4dab51b0261f63b5f4377

    • SSDEEP

      3072:skjgSGGOZ1NDkBLru6HqdAGc/dw/J+jm:LgSyktrV/dQ

    Score
    10/10
    njrat4evasionpersistencetrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Modifies Windows Firewall

      evasion

    • Drops startup file

    • Adds Run key to start application

      persistence

    • Drops autorun.inf file

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

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Replication Through Removable Media

1
T1091

Execution

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

Credential Access

Discovery

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks