Overview

overview

10

Static

static

10

db45d5a8ea...29.exe

windows7-x64

10

db45d5a8ea...29.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    db45d5a8ea1b0e95568750138a90cd656bb219b1a7bdae5d116588b8a7c7db29

  • Size

    23KB

  • Sample

    221123-p6rlrsdb48

  • MD5

    efb76358785b32bd6e6c94e60f78686f

  • SHA1

    fc300c53d268c651324840cdacfe9ad55659e143

  • SHA256

    db45d5a8ea1b0e95568750138a90cd656bb219b1a7bdae5d116588b8a7c7db29

  • SHA512

    1c046e841b66d2ad9dfb98efb973affafe44ab97c39220d97efe2f0bbd91d345b2f33fa8dd69792ea51af7703fecf7e084033f49243765676deb95d9f1db27cc

  • SSDEEP

    384:CMK6b2GZsx/Yr1+liORH1kcPFQ6Lg9gSOYRr9mRvR6JZlbw8hqIusZzZiql:Nb9glF51LRpcnuNq

Score
10/10
njratmrakhafevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

MRAKHAF

C2

isuero.no-ip.info:1990

Mutex

eded8ce0cce4bae66af70ac7c7464702

Attributes
  • reg_key

    eded8ce0cce4bae66af70ac7c7464702

  • splitter

    |'|'|

Targets

    • Target

      db45d5a8ea1b0e95568750138a90cd656bb219b1a7bdae5d116588b8a7c7db29

    • Size

      23KB

    • MD5

      efb76358785b32bd6e6c94e60f78686f

    • SHA1

      fc300c53d268c651324840cdacfe9ad55659e143

    • SHA256

      db45d5a8ea1b0e95568750138a90cd656bb219b1a7bdae5d116588b8a7c7db29

    • SHA512

      1c046e841b66d2ad9dfb98efb973affafe44ab97c39220d97efe2f0bbd91d345b2f33fa8dd69792ea51af7703fecf7e084033f49243765676deb95d9f1db27cc

    • SSDEEP

      384:CMK6b2GZsx/Yr1+liORH1kcPFQ6Lg9gSOYRr9mRvR6JZlbw8hqIusZzZiql:Nb9glF51LRpcnuNq

    Score
    10/10
    njratmrakhafevasionpersistencetrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • Checks computer location settings

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

    • Drops startup file

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks