General

  • Target

    20a0faac6e7adea6c66e2b98f1054e2390d0882e51384a087ad7e480f4d398c0

  • Size

    684KB

  • Sample

    230328-jwn51ahg35

  • MD5

    3f88cb36704b591c794170a1e218d38e

  • SHA1

    6fa7f1941e43f973e4389ef81167225139341037

  • SHA256

    20a0faac6e7adea6c66e2b98f1054e2390d0882e51384a087ad7e480f4d398c0

  • SHA512

    0a77f7c1b6969716cb0479632a5be3eb0e6bf9dc8680e2ec44884138f5369894c278bf8e3b5b069b986f1bd1b4a2719336ec3202defa788b8f6242cc29d1392d

  • SSDEEP

    12288:9Mr2y90j8Vsgy1O33W/TWOY85WAYM+FU48m7L3K9:jyE8GgCTW45LY/F2m7LU

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

Targets

    • Target

      20a0faac6e7adea6c66e2b98f1054e2390d0882e51384a087ad7e480f4d398c0

    • Size

      684KB

    • MD5

      3f88cb36704b591c794170a1e218d38e

    • SHA1

      6fa7f1941e43f973e4389ef81167225139341037

    • SHA256

      20a0faac6e7adea6c66e2b98f1054e2390d0882e51384a087ad7e480f4d398c0

    • SHA512

      0a77f7c1b6969716cb0479632a5be3eb0e6bf9dc8680e2ec44884138f5369894c278bf8e3b5b069b986f1bd1b4a2719336ec3202defa788b8f6242cc29d1392d

    • SSDEEP

      12288:9Mr2y90j8Vsgy1O33W/TWOY85WAYM+FU48m7L3K9:jyE8GgCTW45LY/F2m7LU

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Tasks