General

  • Target

    bb4f6e0d520a7d77373243afbce98cba3fee63a57a622371c79b94e590b5a6f9

  • Size

    658KB

  • Sample

    230403-zrhenahb48

  • MD5

    c1ab87257b7d4d203243eb9050fafc4e

  • SHA1

    0035365e55ba34ba7b2e8ce296dbe61760999148

  • SHA256

    bb4f6e0d520a7d77373243afbce98cba3fee63a57a622371c79b94e590b5a6f9

  • SHA512

    2a4f7d91ff9720b6841eeba8a9e04faeef0af42241d02df88c726ab66ae2116871959daf85b9c846548848aa248732fc7cd4fc0f2c84a89487a9ea73889c0f58

  • SSDEEP

    12288:FMrey90TVErXhJ6oMuQK+t1bDQE53MzRlfee44MzWKim8v/xJzd:3y0urz6oxQNthMWGeX4FKwJzd

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Targets

    • Target

      bb4f6e0d520a7d77373243afbce98cba3fee63a57a622371c79b94e590b5a6f9

    • Size

      658KB

    • MD5

      c1ab87257b7d4d203243eb9050fafc4e

    • SHA1

      0035365e55ba34ba7b2e8ce296dbe61760999148

    • SHA256

      bb4f6e0d520a7d77373243afbce98cba3fee63a57a622371c79b94e590b5a6f9

    • SHA512

      2a4f7d91ff9720b6841eeba8a9e04faeef0af42241d02df88c726ab66ae2116871959daf85b9c846548848aa248732fc7cd4fc0f2c84a89487a9ea73889c0f58

    • SSDEEP

      12288:FMrey90TVErXhJ6oMuQK+t1bDQE53MzRlfee44MzWKim8v/xJzd:3y0urz6oxQNthMWGeX4FKwJzd

    • 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