General

  • Target

    d2522986699fb8bb8d323e3ae4dbb66ad4dec49d95c4995cf925df34bd577135.exe

  • Size

    1.1MB

  • Sample

    230514-w78d8sfb4z

  • MD5

    07d2ce370817a8f585099719090565d8

  • SHA1

    97f98102c204e940cda838d73062502aed61a7c1

  • SHA256

    d2522986699fb8bb8d323e3ae4dbb66ad4dec49d95c4995cf925df34bd577135

  • SHA512

    735152f38933e8866bd0650fde4a0e6bb4adcb8665b933ca6aec097f570234ea6dbb1bcfd2628ddb7afc4d5a4ffcb92c4ea48bdb9416e292e4e13a26ac912cf8

  • SSDEEP

    24576:6yH5RPY1RdDdk6jm3YClSXV3PYzV26nBB:BZG1RRdk6u+V3X6nB

Malware Config

Extracted

Family

redline

Botnet

messi

C2

185.161.248.75:4132

Attributes
  • auth_value

    b602b28664bb738e322d37baab91db28

Extracted

Family

redline

Botnet

warum

C2

185.161.248.75:4132

Attributes
  • auth_value

    0bdb2dda91dadc65f555dee088a6a2a4

Targets

    • Target

      d2522986699fb8bb8d323e3ae4dbb66ad4dec49d95c4995cf925df34bd577135.exe

    • Size

      1.1MB

    • MD5

      07d2ce370817a8f585099719090565d8

    • SHA1

      97f98102c204e940cda838d73062502aed61a7c1

    • SHA256

      d2522986699fb8bb8d323e3ae4dbb66ad4dec49d95c4995cf925df34bd577135

    • SHA512

      735152f38933e8866bd0650fde4a0e6bb4adcb8665b933ca6aec097f570234ea6dbb1bcfd2628ddb7afc4d5a4ffcb92c4ea48bdb9416e292e4e13a26ac912cf8

    • SSDEEP

      24576:6yH5RPY1RdDdk6jm3YClSXV3PYzV26nBB:BZG1RRdk6u+V3X6nB

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • 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.

    • Windows security modification

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks