General

  • Target

    f8fcd53a24fd56825810de8a5cd7e83b5083cf8f2b666b4beabc44941b3f31dc

  • Size

    37KB

  • Sample

    220520-2aznqaabar

  • MD5

    d26150867bc28284c0f27054927337fb

  • SHA1

    655e8a8ab4ba0482d0ca32952910797a7e5086c2

  • SHA256

    f8fcd53a24fd56825810de8a5cd7e83b5083cf8f2b666b4beabc44941b3f31dc

  • SHA512

    0fa84943ae1b083916b1f90c41c9065ea71108ee77f557505e35d02ec46bba85592050c5a5a25a93bdb76bdf7a97179f66a21f3c6c440092affb074dd8b41033

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HacKed

C2

nikita22811.ddns.net:7777

Mutex

c89aa536f84d3e05db1b4d28ae36e8b3

Attributes
  • reg_key

    c89aa536f84d3e05db1b4d28ae36e8b3

  • splitter

    |'|'|

Targets

    • Target

      f8fcd53a24fd56825810de8a5cd7e83b5083cf8f2b666b4beabc44941b3f31dc

    • Size

      37KB

    • MD5

      d26150867bc28284c0f27054927337fb

    • SHA1

      655e8a8ab4ba0482d0ca32952910797a7e5086c2

    • SHA256

      f8fcd53a24fd56825810de8a5cd7e83b5083cf8f2b666b4beabc44941b3f31dc

    • SHA512

      0fa84943ae1b083916b1f90c41c9065ea71108ee77f557505e35d02ec46bba85592050c5a5a25a93bdb76bdf7a97179f66a21f3c6c440092affb074dd8b41033

    • 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