General

  • Target

    0a50824b678348bd67a156dc7f047aeb.exe

  • Size

    185KB

  • Sample

    220812-fdy1psbcd8

  • MD5

    0a50824b678348bd67a156dc7f047aeb

  • SHA1

    a06073acc501dfc4e8e597d89fb2b325bbb1a596

  • SHA256

    8cfd2bbf0004dbef8d7563a2cc96c39a02406639c62162aa93c4aeb90ace83d5

  • SHA512

    ae6a41e12e0910078b85724bca2aee1d26072095cba209606c5ee928c8498469487414a4e4cb7f8bbc59bb5e2e5734ec075f30a91ba3b8f14bf8320645437ca9

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HacKed

C2

4.tcp.eu.ngrok.io:11216

Mutex

f82e3c110cf66bedecc983fda452cc9e

Attributes
  • reg_key

    f82e3c110cf66bedecc983fda452cc9e

  • splitter

    |'|'|

Targets

    • Target

      0a50824b678348bd67a156dc7f047aeb.exe

    • Size

      185KB

    • MD5

      0a50824b678348bd67a156dc7f047aeb

    • SHA1

      a06073acc501dfc4e8e597d89fb2b325bbb1a596

    • SHA256

      8cfd2bbf0004dbef8d7563a2cc96c39a02406639c62162aa93c4aeb90ace83d5

    • SHA512

      ae6a41e12e0910078b85724bca2aee1d26072095cba209606c5ee928c8498469487414a4e4cb7f8bbc59bb5e2e5734ec075f30a91ba3b8f14bf8320645437ca9

    • 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

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks