General

  • Target

    0264f793019aa3bcfb0eea21eb639a14f41005a6edb5ea619171953a257bb4c5.exe

  • Size

    23KB

  • Sample

    221203-fqv5ksga67

  • MD5

    c18abb88e4ee9b92b87fcd373b0fe1cf

  • SHA1

    77277a63e68511719cd59f08f5ad4ad3022a710c

  • SHA256

    0264f793019aa3bcfb0eea21eb639a14f41005a6edb5ea619171953a257bb4c5

  • SHA512

    e53bb7691d2ab50bf37ec72c0fd28b3141181e0d1482505942d953e50b271348e95e9d3855e633bec9e7d9bd2da688eed358eadc988802703d050e300e12908e

  • SSDEEP

    384:bluBPiZCMfdfSJrQbsLRGSIxYVL46pg/i8BD9BmRvR6JZlbw8hqIusZzZ8jo:kOmhtIiRpcnuU

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

CITY STAR

C2

milla.publicvm.com:1177

Mutex

6cdb08dd3b21764fd94337c600ffa567

Attributes
  • reg_key

    6cdb08dd3b21764fd94337c600ffa567

  • splitter

    |'|'|

Targets

    • Target

      0264f793019aa3bcfb0eea21eb639a14f41005a6edb5ea619171953a257bb4c5.exe

    • Size

      23KB

    • MD5

      c18abb88e4ee9b92b87fcd373b0fe1cf

    • SHA1

      77277a63e68511719cd59f08f5ad4ad3022a710c

    • SHA256

      0264f793019aa3bcfb0eea21eb639a14f41005a6edb5ea619171953a257bb4c5

    • SHA512

      e53bb7691d2ab50bf37ec72c0fd28b3141181e0d1482505942d953e50b271348e95e9d3855e633bec9e7d9bd2da688eed358eadc988802703d050e300e12908e

    • SSDEEP

      384:bluBPiZCMfdfSJrQbsLRGSIxYVL46pg/i8BD9BmRvR6JZlbw8hqIusZzZ8jo:kOmhtIiRpcnuU

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Drops startup file

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops file in System32 directory

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

System Information Discovery

1
T1082

Tasks