Overview

overview

10

Static

static

3

dridex

windows10-2004-x64

10

Sharing

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General

  • Target

    f709d1f84e4f0a845ebb4a9fb1500aa2a9fd600e97cbea32ffc3e49c1084f467

  • Size

    414KB

  • Sample

    231013-h3v2fshe59

  • MD5

    d8b6ce65fe360d7cd880237fe445de24

  • SHA1

    c0a29ad9ade648cca94e67b0dca6f7814202dda5

  • SHA256

    f709d1f84e4f0a845ebb4a9fb1500aa2a9fd600e97cbea32ffc3e49c1084f467

  • SHA512

    aa3b50bfc26da4a4b34a7d81daf9b9928a7116252dfe1c0f7999ac114c1895d38f7df6b5938efbd7f60b7c8a6ce34aeb645628e1a57178a62645c874377d4824

  • SSDEEP

    6144:tEidtIJgPmKItsSTBr6hZUSPu8cL1G18grxLOZu2yjQDr9oHSMGFcZ6OMuW:tTIJgKslhqSPAL1GSgrSu28a5GSFcZ

Score
10/10
phobosevasionpersistenceransomwarespywarestealer

Malware Config

Targets

    • Target

      f709d1f84e4f0a845ebb4a9fb1500aa2a9fd600e97cbea32ffc3e49c1084f467

    • Size

      414KB

    • MD5

      d8b6ce65fe360d7cd880237fe445de24

    • SHA1

      c0a29ad9ade648cca94e67b0dca6f7814202dda5

    • SHA256

      f709d1f84e4f0a845ebb4a9fb1500aa2a9fd600e97cbea32ffc3e49c1084f467

    • SHA512

      aa3b50bfc26da4a4b34a7d81daf9b9928a7116252dfe1c0f7999ac114c1895d38f7df6b5938efbd7f60b7c8a6ce34aeb645628e1a57178a62645c874377d4824

    • SSDEEP

      6144:tEidtIJgPmKItsSTBr6hZUSPu8cL1G18grxLOZu2yjQDr9oHSMGFcZ6OMuW:tTIJgKslhqSPAL1GSgrSu28a5GSFcZ

    Score
    10/10
    phobosevasionpersistenceransomwarespywarestealer

    • Phobos

      Phobos ransomware appeared at the beginning of 2019.

      ransomwarephobos

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomware

    • Modifies boot configuration data using bcdedit

      ransomwareevasion

    • Renames multiple (294) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Deletes backup catalog

      Uses wbadmin.exe to inhibit system recovery.

      ransomware

    • Modifies Windows Firewall

      evasion

    • Drops startup file

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    • Suspicious use of SetThreadContext

    behavioral1

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Defense Evasion

Indicator Removal

3
T1070

File Deletion

3
T1070.004

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

2
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Inhibit System Recovery

4
T1490

Tasks