Overview

overview

10

Static

static

10

BloodEagle...er.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    BloodEagle Ransomware Builder.exe

  • Size

    683KB

  • Sample

    250215-nnec2szmgk

  • MD5

    bd74ac3a184b41087eaffe1c4e5575f1

  • SHA1

    dcf0cc5cf9d633f398bda7821bb04b89ac60870d

  • SHA256

    87675dc68eac28c09af5658389267f7160d34865aaa4d2abaf4f127432333bcc

  • SHA512

    bed0db9ed78e0459b151849b6c04ed626a664b6779fdce3b5ccdced5dc06c2eea208b08dc1cf153a6781587c45fba3d92a8f5a27952c58fcace27330a75d9526

  • SSDEEP

    3072:hL6xoPurnfsj7A0H7GMgXuD//bFLAkC3IGYWEyNakhm5Zt1HrTM/rFLjZkJ:8kj0aGMVFLQJPJUEFL2

Score
10/10
chaosdefense_evasiondiscoveryevasionexecutionimpactpersistenceransomwarespywarestealer

Malware Config

Targets

    • Target

      BloodEagle Ransomware Builder.exe

    • Size

      683KB

    • MD5

      bd74ac3a184b41087eaffe1c4e5575f1

    • SHA1

      dcf0cc5cf9d633f398bda7821bb04b89ac60870d

    • SHA256

      87675dc68eac28c09af5658389267f7160d34865aaa4d2abaf4f127432333bcc

    • SHA512

      bed0db9ed78e0459b151849b6c04ed626a664b6779fdce3b5ccdced5dc06c2eea208b08dc1cf153a6781587c45fba3d92a8f5a27952c58fcace27330a75d9526

    • SSDEEP

      3072:hL6xoPurnfsj7A0H7GMgXuD//bFLAkC3IGYWEyNakhm5Zt1HrTM/rFLjZkJ:8kj0aGMVFLQJPJUEFL2

    Score
    10/10
    chaosdefense_evasiondiscoveryevasionexecutionimpactpersistenceransomwarespywarestealer

    • Chaos

      Ransomware family first seen in June 2021.

      ransomwarechaos

    • Chaos Ransomware

    • Chaos family

      chaos

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomwaredefense_evasionimpactexecution

    • Modifies boot configuration data using bcdedit

      ransomwareevasion

    • Deletes backup catalog

      Uses wbadmin.exe to inhibit system recovery.

      ransomware

    • Disables Task Manager via registry modification

      defense_evasion

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • 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)

    behavioral1

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

Windows Management Instrumentation

1
T1047

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Direct Volume Access

1
T1006

Indicator Removal

3
T1070

File Deletion

3
T1070.004

Modify Registry

1
T1112

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

4
T1012

System Information Discovery

4
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Inhibit System Recovery

4
T1490

Tasks