General

  • Target

    svchost (2).exe

  • Size

    37KB

  • Sample

    240416-29p9bsgg9v

  • MD5

    4b35f87adde9db4df4775e739743c59c

  • SHA1

    fee7574a5f039051dcb2d63fa8cdf94e61558b35

  • SHA256

    7395078c587f6da109eaead4135c47967babf6ffb93509f0a15e60eedbc7f8f2

  • SHA512

    e144ffd9ffe089712465f1b89178e6804d4b3b8aec04e8b0b30d231797aef9d4c735acc8aab0c622e6873ef07095b259ef87fc70a4174dd07d578ed668a6260e

  • SSDEEP

    384:Ad8TgiG1CnZfursvO6ysz6jIvxATH2DirAF+rMRTyN/0L+EcoinblneHQM3epzXW:W8H5Wpsz6jIWD2GrM+rMRa8Nubl2t

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HacKed

C2

tue-jake.gl.at.ply.gg:29058

Mutex

f6f9a84d017975575db803dfc5b5c146

Attributes
  • reg_key

    f6f9a84d017975575db803dfc5b5c146

  • splitter

    |'|'|

Targets

    • Target

      svchost (2).exe

    • Size

      37KB

    • MD5

      4b35f87adde9db4df4775e739743c59c

    • SHA1

      fee7574a5f039051dcb2d63fa8cdf94e61558b35

    • SHA256

      7395078c587f6da109eaead4135c47967babf6ffb93509f0a15e60eedbc7f8f2

    • SHA512

      e144ffd9ffe089712465f1b89178e6804d4b3b8aec04e8b0b30d231797aef9d4c735acc8aab0c622e6873ef07095b259ef87fc70a4174dd07d578ed668a6260e

    • SSDEEP

      384:Ad8TgiG1CnZfursvO6ysz6jIvxATH2DirAF+rMRTyN/0L+EcoinblneHQM3epzXW:W8H5Wpsz6jIWD2GrM+rMRa8Nubl2t

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Modifies Windows Firewall

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

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

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks