Overview

overview

10

Static

static

8

Confidential_123.xls

windows7_x64

10

Confidential_123.xls

windows10_x64

10

Sharing

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General

  • Target

    Confidential_123.xls

  • Size

    718KB

  • Sample

    210114-lr6jdaya4n

  • MD5

    fcd41b38e1a97fa769c5a9383b3652da

  • SHA1

    bf5e3db26379cbc9dab2256d87a84c78f222e56e

  • SHA256

    b4fa49afb10b8ceb2cbf7c422be2c024be8f298988da16d436df0a136ece5bf3

  • SHA512

    dd2304b7c79dc2b6f631dd004c45cb19be66a51f5124b3a1441ff3fb173497421b52777bbeb7fa240edc722bece2a364252c0ca14e535ff4ce6ffc213442eb56

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

      Confidential_123.xls

    • Size

      718KB

    • MD5

      fcd41b38e1a97fa769c5a9383b3652da

    • SHA1

      bf5e3db26379cbc9dab2256d87a84c78f222e56e

    • SHA256

      b4fa49afb10b8ceb2cbf7c422be2c024be8f298988da16d436df0a136ece5bf3

    • SHA512

      dd2304b7c79dc2b6f631dd004c45cb19be66a51f5124b3a1441ff3fb173497421b52777bbeb7fa240edc722bece2a364252c0ca14e535ff4ce6ffc213442eb56

    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