General

  • Target

    4b015ed340119bd2fd8fd88fac7abf73fb11adea1fac9da1bc0147a69242b802

  • Size

    851KB

  • Sample

    230319-dj99taef48

  • MD5

    fd94f7aea9540766c8a3e5fec2ab7639

  • SHA1

    a4524f3e64423a60edbdb6160d287dc0f90a9895

  • SHA256

    4b015ed340119bd2fd8fd88fac7abf73fb11adea1fac9da1bc0147a69242b802

  • SHA512

    a5156c9051b1777d40d2020d81adc21ee400422d779b97cfe801d2b0a652f568219f421bdb047ab4ef3d901cfab4b31c4b0fcdcf7ae930c7cb5ae7cbf3672525

  • SSDEEP

    24576:Xy/VH62HZ2cXn7L3Yv/niDknjD1+X4f9Y:id6SUcX7bc/nisXkm

Malware Config

Extracted

Family

redline

Botnet

gena

C2

193.233.20.30:4125

Attributes
  • auth_value

    93c20961cb6b06b2d5781c212db6201e

Extracted

Family

redline

Botnet

ruka

C2

193.233.20.28:4125

Attributes
  • auth_value

    5d1d0e51ebe1e3f16cca573ff651c43c

Targets

    • Target

      4b015ed340119bd2fd8fd88fac7abf73fb11adea1fac9da1bc0147a69242b802

    • Size

      851KB

    • MD5

      fd94f7aea9540766c8a3e5fec2ab7639

    • SHA1

      a4524f3e64423a60edbdb6160d287dc0f90a9895

    • SHA256

      4b015ed340119bd2fd8fd88fac7abf73fb11adea1fac9da1bc0147a69242b802

    • SHA512

      a5156c9051b1777d40d2020d81adc21ee400422d779b97cfe801d2b0a652f568219f421bdb047ab4ef3d901cfab4b31c4b0fcdcf7ae930c7cb5ae7cbf3672525

    • SSDEEP

      24576:Xy/VH62HZ2cXn7L3Yv/niDknjD1+X4f9Y:id6SUcX7bc/nisXkm

    • 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