Overview

overview

10

Static

static

10

1a3f1ea6b4...07.exe

windows7-x64

10

1a3f1ea6b4...07.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1a3f1ea6b4b990b1c1743d13d1865a07.exe

  • Size

    23KB

  • Sample

    230331-xysg4acg23

  • MD5

    1a3f1ea6b4b990b1c1743d13d1865a07

  • SHA1

    7354d163d1c64ddb4c1ec6840951b063800ba326

  • SHA256

    3e99cae52ebb2886befe137be1d5149c4b788e2e808719172b0fabd60b56503a

  • SHA512

    5f8e6018a9d744f10d1b4553794a0eb59c11e95cb9ab2a3c6bea989680c49842fa64e46fef29d2741949169443ee3a0394200f1f7e263a2649c039554a9d5088

  • SSDEEP

    384:SRMKFYuEEhERvoBG16Xuy0MHNw6Tg1Y+75JTFmRvR6JZlbw8hqIusZzZ3A:SqW4V6+yDRpcnub

Score
10/10
njratcrossfireevasiontrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

CrossFire

C2

audiodgx.hopto.org:5552

Mutex

19cb0d51f6ccd969c2d64e6b68b1fc01

Attributes
  • reg_key

    19cb0d51f6ccd969c2d64e6b68b1fc01

  • splitter

    |'|'|

Targets

    • Target

      1a3f1ea6b4b990b1c1743d13d1865a07.exe

    • Size

      23KB

    • MD5

      1a3f1ea6b4b990b1c1743d13d1865a07

    • SHA1

      7354d163d1c64ddb4c1ec6840951b063800ba326

    • SHA256

      3e99cae52ebb2886befe137be1d5149c4b788e2e808719172b0fabd60b56503a

    • SHA512

      5f8e6018a9d744f10d1b4553794a0eb59c11e95cb9ab2a3c6bea989680c49842fa64e46fef29d2741949169443ee3a0394200f1f7e263a2649c039554a9d5088

    • SSDEEP

      384:SRMKFYuEEhERvoBG16Xuy0MHNw6Tg1Y+75JTFmRvR6JZlbw8hqIusZzZ3A:SqW4V6+yDRpcnub

    Score
    10/10
    njratcrossfireevasiontrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Modifies Windows Firewall

      evasion

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1
T1031

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks