General

  • Target

    e03a9e1e1776e4b867750ce2fedb93d2cea0b843b570e62839c16e451a8ca9bc.exe

  • Size

    1.1MB

  • Sample

    230514-w8826ada39

  • MD5

    468f61c4ebcf2d105a98aedf35c87573

  • SHA1

    f3f7727c294f254ad885cd54047dcbfe650dc067

  • SHA256

    e03a9e1e1776e4b867750ce2fedb93d2cea0b843b570e62839c16e451a8ca9bc

  • SHA512

    1d7764221541c9c6ade20fcdb2ca1a18b82ee451eb3c2ba984b686e04dd78950b4e63389695ee72223a092577c365eefa6d242ddd1d78b9347eb1c2ae3bb0723

  • SSDEEP

    24576:OyndT/pBFbxhCJ3n4yVHokgqfzCn4aKVQWCb/ZxLk4ttFK:dndbFCJXfHoIfzC4aBVJJt

Malware Config

Extracted

Family

redline

Botnet

luka

C2

185.161.248.75:4132

Attributes
  • auth_value

    44560bcd37d6bf076da309730fdb519a

Extracted

Family

redline

Botnet

terra

C2

185.161.248.75:4132

Attributes
  • auth_value

    60df3f535f8aa4e264f78041983592d2

Targets

    • Target

      e03a9e1e1776e4b867750ce2fedb93d2cea0b843b570e62839c16e451a8ca9bc.exe

    • Size

      1.1MB

    • MD5

      468f61c4ebcf2d105a98aedf35c87573

    • SHA1

      f3f7727c294f254ad885cd54047dcbfe650dc067

    • SHA256

      e03a9e1e1776e4b867750ce2fedb93d2cea0b843b570e62839c16e451a8ca9bc

    • SHA512

      1d7764221541c9c6ade20fcdb2ca1a18b82ee451eb3c2ba984b686e04dd78950b4e63389695ee72223a092577c365eefa6d242ddd1d78b9347eb1c2ae3bb0723

    • SSDEEP

      24576:OyndT/pBFbxhCJ3n4yVHokgqfzCn4aKVQWCb/ZxLk4ttFK:dndbFCJXfHoIfzC4aBVJJt

    • 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