General

  • Target

    df5e5adaafef59df8a3ecef6b7ec8e8e79b5b998c258a22f248255218d9ba1fe.exe

  • Size

    1.1MB

  • Sample

    230514-w88rdsda36

  • MD5

    8917b652997a60b658ced52bf19c5c45

  • SHA1

    7cab9555c27d00ed2cc994f4a8663cbfc2616783

  • SHA256

    df5e5adaafef59df8a3ecef6b7ec8e8e79b5b998c258a22f248255218d9ba1fe

  • SHA512

    9b07231f48537f419546928aa6c39ab612af0a8cb6701f33be824b23a574b915772a2003a9a23c039a30ded2b068bfc5ed21458598bfbfe34146093e00f078c9

  • SSDEEP

    24576:RyZDRPtU4QLaEmYTdNyRZ4lNBp2zJMSwUnvwn77oQpZHvI+:EZmWPYTdsow6yvOlXv

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

      df5e5adaafef59df8a3ecef6b7ec8e8e79b5b998c258a22f248255218d9ba1fe.exe

    • Size

      1.1MB

    • MD5

      8917b652997a60b658ced52bf19c5c45

    • SHA1

      7cab9555c27d00ed2cc994f4a8663cbfc2616783

    • SHA256

      df5e5adaafef59df8a3ecef6b7ec8e8e79b5b998c258a22f248255218d9ba1fe

    • SHA512

      9b07231f48537f419546928aa6c39ab612af0a8cb6701f33be824b23a574b915772a2003a9a23c039a30ded2b068bfc5ed21458598bfbfe34146093e00f078c9

    • SSDEEP

      24576:RyZDRPtU4QLaEmYTdNyRZ4lNBp2zJMSwUnvwn77oQpZHvI+:EZmWPYTdsow6yvOlXv

    • 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