Overview

overview

10

Static

static

Documentat...df.exe

windows7_x64

10

Documentat...df.exe

windows10_x64

10

Sharing

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General

  • Target

    Documentation_N00467290036012021.pdf.zip

  • Size

    1.1MB

  • Sample

    210112-9jksgnsa3e

  • MD5

    b7dd1db964e41fa6b46acfc0bb65be01

  • SHA1

    5e7d09beec0403626403c4405a2ea428282475f4

  • SHA256

    c2016951e9a42f4d1edb3a844555d80b556cf933e72d86edee71640300fb389e

  • SHA512

    a89ccc00251a12be2e377d64d6e7ceb30965ae52ad3ec36eed66360e97f6f6d87a0e6d5ed4e2e381477872a07f0e4fd773dd028a530b94671d42537461674e04

Score
10/10
dridex10555botnetloaderransomware

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://pecas24.mypart.pt/l0sjk3o.dll

Extracted

Family

dridex

Botnet

10555

C2

77.220.64.37:443

80.86.91.27:3308

5.100.228.233:3389

46.105.131.65:1512
rc4.plain
rc4.plain

Targets

    • Target

      Documentation_N00467290036012021.pdf.exe

    • Size

      3.0MB

    • MD5

      b5cf8e49c029675d46290cad39074fbb

    • SHA1

      6248377675180077a96e8b9c112092183d7db6ac

    • SHA256

      0908fcbd546e73f904740320a6491d834e5042f753e76c6facf5a201e64ec075

    • SHA512

      de1485686c1386c58571da771527a207bb500968c095961a102c3b754975fee7696debd0f1435bd99f6d020a0e570be8a5a5da7bd95be51d63f88bcbea0fe3f9

    Score
    10/10
    dridex10555botnetloaderransomware

    • Dridex

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

      botnetdridex

    • Dridex Loader

      Detects Dridex both x86 and x64 loader in memory.

      botnetloader

    • Blocklisted process makes network request

    • Loads dropped DLL

    • 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

Credential Access

Discovery

System Information Discovery

1
T1082

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks