Overview

overview

10

Static

static

3

2024-06-30...re.exe

windows7-x64

10

2024-06-30...re.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2024-06-30_16e2899176e1b0bd4d46dad5cd3c7717_bkransomware

  • Size

    18.3MB

  • Sample

    240630-jk6kxaybkr

  • MD5

    16e2899176e1b0bd4d46dad5cd3c7717

  • SHA1

    c3f3769e77b257410e0049d6c9704a6f4df7b7d7

  • SHA256

    8c7f0c8c6b244b502401002507b851cb8f8ec177b9d33bb49a3e1012de5f3b14

  • SHA512

    f77baa5a20daf4d80380728628827d8fd7aa498a23d859d02602dace69857d5d3658a496841bf789ebb938fcc9330911dad718a87d3384a0ce3323d2e0978b9f

  • SSDEEP

    393216:7MuAlU7Oh9y1y5GsAXPA5lbfrMgjKgySmEa+aMPqktfNi30/I/tv:RMyI9ye9AXI5FD/XmsPPsk/IR

Score
10/10
vidarpersistencespywarestealer

Malware Config

Targets

    • Target

      2024-06-30_16e2899176e1b0bd4d46dad5cd3c7717_bkransomware

    • Size

      18.3MB

    • MD5

      16e2899176e1b0bd4d46dad5cd3c7717

    • SHA1

      c3f3769e77b257410e0049d6c9704a6f4df7b7d7

    • SHA256

      8c7f0c8c6b244b502401002507b851cb8f8ec177b9d33bb49a3e1012de5f3b14

    • SHA512

      f77baa5a20daf4d80380728628827d8fd7aa498a23d859d02602dace69857d5d3658a496841bf789ebb938fcc9330911dad718a87d3384a0ce3323d2e0978b9f

    • SSDEEP

      393216:7MuAlU7Oh9y1y5GsAXPA5lbfrMgjKgySmEa+aMPqktfNi30/I/tv:RMyI9ye9AXI5FD/XmsPPsk/IR

    Score
    10/10
    vidarpersistencespywarestealer

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

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

Modify Registry

2
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks