badrabbit

Target

b28242123ed2cf6000f0aa036844bd29
Size

87KB
Sample

240308-jncf8sbc5s
MD5

b28242123ed2cf6000f0aa036844bd29
SHA1

915f41a6c59ed743803ea0ddde08927ffd623586
SHA256

fd563cf7c0c862ab910cf558b5a123354b616e84902d277edf09f378ff6f9786
SHA512

08e5966ca90f08c18c582e6c67d71186a6f9c025fc9f78020e1ce202814de094171111b7f3623d81f7371acdf92206446f7c0425e08e8f5f5b6fd969007d9fca
SSDEEP

1536:0A1KsVHBnVJ0T1rFTQHUPx+nVP7ZSRILMZoXyqqEbzPCAdt6rFTc:0A1rVIrFTOUsnVP7sRILgAPCvrFTc

Score

10^/10

Malware Config

Targets

- Target
  
  b28242123ed2cf6000f0aa036844bd29
- Size
  
  87KB
- MD5
  
  b28242123ed2cf6000f0aa036844bd29
- SHA1
  
  915f41a6c59ed743803ea0ddde08927ffd623586
- SHA256
  
  fd563cf7c0c862ab910cf558b5a123354b616e84902d277edf09f378ff6f9786
- SHA512
  
  08e5966ca90f08c18c582e6c67d71186a6f9c025fc9f78020e1ce202814de094171111b7f3623d81f7371acdf92206446f7c0425e08e8f5f5b6fd969007d9fca
- SSDEEP
  
  1536:0A1KsVHBnVJ0T1rFTQHUPx+nVP7ZSRILMZoXyqqEbzPCAdt6rFTc:0A1rVIrFTOUsnVP7sRILgAPCvrFTc
Score

10^/10

badrabbit mimikatz ransomware evasion
- BadRabbit
  Ransomware family discovered in late 2017, mainly targeting Russia and Ukraine.
  ransomware badrabbit
- Deletes NTFS Change Journal
  The USN change journal is a persistent log of all changes made to local files used by Windows Server systems.
  ransomware
- Mimikatz
  mimikatz is an open source tool to dump credentials on Windows.
  mimikatz
- Clears Windows event logs
  evasion ransomware
- mimikatz is an open source tool to dump credentials on Windows
- Blocklisted process makes network request
- Executes dropped EXE
- Loads dropped DLL
- Legitimate hosting services abused for malware hosting/C2
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Indicator Removal

T1070

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Data Destruction

T1485

Inhibit System Recovery

T1490

Tasks

Resubmissions

Sharing

General

Malware Config

Targets

Deletes NTFS Change Journal

Mimikatz

Clears Windows event logs

mimikatz is an open source tool to dump credentials on Windows

Blocklisted process makes network request

Executes dropped EXE

Loads dropped DLL

Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks

static1

behavioral1

behavioral2