General

  • Target

    a94617d31a2226096687bd730f2e4ac4.exe

  • Size

    1.1MB

  • Sample

    230515-n46ggade9s

  • MD5

    a94617d31a2226096687bd730f2e4ac4

  • SHA1

    f4902652110c8bc8de2fe72a9b5c2935aed445e8

  • SHA256

    7765420d53bc0319c6d4a32a412a76fa3d4e70b5b11e1081030bc43de324f2db

  • SHA512

    4875ea3fd465fba9f491af8da93bfa3457ab148a56d148307a49f640ca93be3f60df9d112663ee1c147ff20df1c6c69ad14aa637b0bc1d324dd985f8ef8879e1

  • SSDEEP

    24576:JyLnUxYcRv1yc+y2l3Eg+kXhZUkezE+b5Hd38/+:8zsYfc+y2l3LVIzV

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

      a94617d31a2226096687bd730f2e4ac4.exe

    • Size

      1.1MB

    • MD5

      a94617d31a2226096687bd730f2e4ac4

    • SHA1

      f4902652110c8bc8de2fe72a9b5c2935aed445e8

    • SHA256

      7765420d53bc0319c6d4a32a412a76fa3d4e70b5b11e1081030bc43de324f2db

    • SHA512

      4875ea3fd465fba9f491af8da93bfa3457ab148a56d148307a49f640ca93be3f60df9d112663ee1c147ff20df1c6c69ad14aa637b0bc1d324dd985f8ef8879e1

    • SSDEEP

      24576:JyLnUxYcRv1yc+y2l3Eg+kXhZUkezE+b5Hd38/+:8zsYfc+y2l3LVIzV

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • 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

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks