General

  • Target

    23750df4eaa28261ec32fa7b05d43d12.exe

  • Size

    23KB

  • Sample

    230801-sgqvqahh3w

  • MD5

    23750df4eaa28261ec32fa7b05d43d12

  • SHA1

    a5be07c0fb6376648048616613a7412116c8a692

  • SHA256

    5197774889d7540ec8a8aac9dfef9f6367f6977de9314ab6ceca488f9145e417

  • SHA512

    501bd55eca54126f3a53781405b7ad2cecac32de93be97db8713829872e43fad1e610ca5aea94b19ad08e14db72f21e03dee128abdd498516537987fed55fe8d

  • SSDEEP

    384:IluBPiZCMfdfSJrQbsLRGSIxYVL46pg/i8BD9BmRvR6JZlbw8hqIusZzZed:3OmhtIiRpcnuV

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

Lammer

C2

0.tcp.ap.ngrok.io:11677

Mutex

5f54dcc620304b3e36b8312b6ce99b0b

Attributes
  • reg_key

    5f54dcc620304b3e36b8312b6ce99b0b

  • splitter

    |'|'|

Targets

    • Target

      23750df4eaa28261ec32fa7b05d43d12.exe

    • Size

      23KB

    • MD5

      23750df4eaa28261ec32fa7b05d43d12

    • SHA1

      a5be07c0fb6376648048616613a7412116c8a692

    • SHA256

      5197774889d7540ec8a8aac9dfef9f6367f6977de9314ab6ceca488f9145e417

    • SHA512

      501bd55eca54126f3a53781405b7ad2cecac32de93be97db8713829872e43fad1e610ca5aea94b19ad08e14db72f21e03dee128abdd498516537987fed55fe8d

    • SSDEEP

      384:IluBPiZCMfdfSJrQbsLRGSIxYVL46pg/i8BD9BmRvR6JZlbw8hqIusZzZed:3OmhtIiRpcnuV

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Modifies Windows Firewall

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Matrix ATT&CK v13

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

Modify Registry

1
T1112

Command and Control

Web Service

1
T1102

Tasks