General

  • Target

    3649f08ce04d03624303cef3c3c466df9ecb052b4360113ba1a5044632ec20a8

  • Size

    23KB

  • Sample

    221126-kmarpaab5v

  • MD5

    901551435000e0fdd9fe8e1fbcad8ec1

  • SHA1

    32f0c052e96880aeb930d023e89c2b76dde716c0

  • SHA256

    3649f08ce04d03624303cef3c3c466df9ecb052b4360113ba1a5044632ec20a8

  • SHA512

    36312aaf8fcf9bcd14a63cae80d6f31d06cb39d925d6425cbf39b7a1b4efcf3486b2fbd40db5ec6b02efb14a903c249f3c824ad801ae287d6fc0280e5d0097f8

  • SSDEEP

    384:w4Q+SAN7uprgvM5OSUswZXg69gbm4hfpFmRvR6JZlbw8hqIusZzZO8K:COaxVULRpcnurv

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

Bedo Victims

C2

bedo112.ddns.net:5552

Mutex

2d49626530415c0068a82a7da9bb7a16

Attributes
  • reg_key

    2d49626530415c0068a82a7da9bb7a16

  • splitter

    |'|'|

Targets

    • Target

      3649f08ce04d03624303cef3c3c466df9ecb052b4360113ba1a5044632ec20a8

    • Size

      23KB

    • MD5

      901551435000e0fdd9fe8e1fbcad8ec1

    • SHA1

      32f0c052e96880aeb930d023e89c2b76dde716c0

    • SHA256

      3649f08ce04d03624303cef3c3c466df9ecb052b4360113ba1a5044632ec20a8

    • SHA512

      36312aaf8fcf9bcd14a63cae80d6f31d06cb39d925d6425cbf39b7a1b4efcf3486b2fbd40db5ec6b02efb14a903c249f3c824ad801ae287d6fc0280e5d0097f8

    • SSDEEP

      384:w4Q+SAN7uprgvM5OSUswZXg69gbm4hfpFmRvR6JZlbw8hqIusZzZO8K:COaxVULRpcnurv

    • 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.

    • Loads dropped DLL

    • 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