General

  • Target

    33d9fcb85756899d4b661b7d4e81c655faf9a4c379bf42b50f9b45d5882040e7

  • Size

    680KB

  • Sample

    230324-mz865adg73

  • MD5

    029a1c5f206e5302eb1d56610e46f476

  • SHA1

    62862559361ff2718590688b2cc4478b609ff791

  • SHA256

    33d9fcb85756899d4b661b7d4e81c655faf9a4c379bf42b50f9b45d5882040e7

  • SHA512

    92e28dc55194bd09ad47ff2680a651f1a098879de62351ccc3b88be0c76783b6f5be8ac0b219d34737bf845de1a12aed8eeec6eb4c54f21bbe378033bc116d49

  • SSDEEP

    12288:YliBqa8L9z+9mDZ7wFwkEhZlR/zRbOXjTOpngeV6mxJDoh2rU0sRH:9qh96gDZ7VXhz4XHEngeV6mA5l

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

Targets

    • Target

      33d9fcb85756899d4b661b7d4e81c655faf9a4c379bf42b50f9b45d5882040e7

    • Size

      680KB

    • MD5

      029a1c5f206e5302eb1d56610e46f476

    • SHA1

      62862559361ff2718590688b2cc4478b609ff791

    • SHA256

      33d9fcb85756899d4b661b7d4e81c655faf9a4c379bf42b50f9b45d5882040e7

    • SHA512

      92e28dc55194bd09ad47ff2680a651f1a098879de62351ccc3b88be0c76783b6f5be8ac0b219d34737bf845de1a12aed8eeec6eb4c54f21bbe378033bc116d49

    • SSDEEP

      12288:YliBqa8L9z+9mDZ7wFwkEhZlR/zRbOXjTOpngeV6mxJDoh2rU0sRH:9qh96gDZ7VXhz4XHEngeV6mA5l

    • 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