General

  • Target

    e10f58acf75a83f4ffe7f3616359ad3aaa5689ad45f1c5958eac7aea5228c2d4

  • Size

    1.1MB

  • Sample

    230514-vyb41aeh4y

  • MD5

    a7c4169320e2b5e0836bfec2568851b5

  • SHA1

    df2e2d07d658c85e13e2bfe58df28468ec8439fe

  • SHA256

    e10f58acf75a83f4ffe7f3616359ad3aaa5689ad45f1c5958eac7aea5228c2d4

  • SHA512

    6503e11d4a82267c1e4f72b44111c6004dd115bc18588dfc63d3538965449bdd536302b76e131c8f80a0fe6798cae5c00fde6ef598236054f1fcea99239138eb

  • SSDEEP

    24576:zy+Ezr8k5mqpFbzcet+0AtukHnNQaeBbfv3gKKI9o:GxDHzcet+0Atre9nwxI9

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

      e10f58acf75a83f4ffe7f3616359ad3aaa5689ad45f1c5958eac7aea5228c2d4

    • Size

      1.1MB

    • MD5

      a7c4169320e2b5e0836bfec2568851b5

    • SHA1

      df2e2d07d658c85e13e2bfe58df28468ec8439fe

    • SHA256

      e10f58acf75a83f4ffe7f3616359ad3aaa5689ad45f1c5958eac7aea5228c2d4

    • SHA512

      6503e11d4a82267c1e4f72b44111c6004dd115bc18588dfc63d3538965449bdd536302b76e131c8f80a0fe6798cae5c00fde6ef598236054f1fcea99239138eb

    • SSDEEP

      24576:zy+Ezr8k5mqpFbzcet+0AtukHnNQaeBbfv3gKKI9o:GxDHzcet+0Atre9nwxI9

    • 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