Overview

overview

10

Static

static

8

Rep #1018.xls

windows7_x64

10

Rep #1018.xls

windows10_x64

10

Sharing

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General

  • Target

    Rep #1018.xls

  • Size

    710KB

  • Sample

    210114-xcaa1bc8na

  • MD5

    0dc55d9f0ea057357c90243c0efddd9e

  • SHA1

    7f0fa3b16a4172026b727ee80d8db9138807fbdc

  • SHA256

    eef479f5835aa89881a9b44dd39da8cfb8ba0c82f25064370bdbd76ba32cbdf3

  • SHA512

    5f9125ffffb193db8849aadf70b61aa389629efbcd2d2e6ed4fb327b9d9fb82512e88270f0610a8567df5dafba886470f5b150c9f9911ea72043b89ee111e182

Score
10/10
dridex111botnetloadermacromacro_on_actionransomware

Malware Config

Extracted

Family

dridex

Botnet

111

C2

52.73.70.149:443

8.4.9.152:3786

185.246.87.202:3098

50.116.111.64:5353
rc4.plain
rc4.plain

Targets

    • Target

      Rep #1018.xls

    • Size

      710KB

    • MD5

      0dc55d9f0ea057357c90243c0efddd9e

    • SHA1

      7f0fa3b16a4172026b727ee80d8db9138807fbdc

    • SHA256

      eef479f5835aa89881a9b44dd39da8cfb8ba0c82f25064370bdbd76ba32cbdf3

    • SHA512

      5f9125ffffb193db8849aadf70b61aa389629efbcd2d2e6ed4fb327b9d9fb82512e88270f0610a8567df5dafba886470f5b150c9f9911ea72043b89ee111e182

    Score
    10/10
    dridex111botnetloaderransomware

    • Dridex

      Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

      botnetdridex

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Dridex Loader

      Detects Dridex both x86 and x64 loader in memory.

      botnetloader

    • Blocklisted process makes network request

    • Loads dropped DLL

    • JavaScript code in executable

    • Enumerates physical storage devices

      Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

      ransomware
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Credential Access

Discovery

System Information Discovery

3
T1082

Query Registry

2
T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks