General

  • Target

    101d1a5e76c92c7517279dc786bcb290e1a30685b4fbba0aa16beafea4c2e43e

  • Size

    690KB

  • Sample

    230324-bw5hzsdd5x

  • MD5

    3d86dd472f032c5fcd45ed018e4b90ab

  • SHA1

    6e0681668abc9ed258fe6c49dc455500fb50962f

  • SHA256

    101d1a5e76c92c7517279dc786bcb290e1a30685b4fbba0aa16beafea4c2e43e

  • SHA512

    9f38f0f6e3ebe3606ca640aab9531a7c07370ee1f2f99b0ed5fefad4b212f9b1e4598ecc7dd355ea073e80d690107d2ad4989dbb82d3379597fda89c2598bb83

  • SSDEEP

    12288:/UjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:/UEH9beq7Ftz53CdP6T+V7SF

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

Targets

    • Target

      101d1a5e76c92c7517279dc786bcb290e1a30685b4fbba0aa16beafea4c2e43e

    • Size

      690KB

    • MD5

      3d86dd472f032c5fcd45ed018e4b90ab

    • SHA1

      6e0681668abc9ed258fe6c49dc455500fb50962f

    • SHA256

      101d1a5e76c92c7517279dc786bcb290e1a30685b4fbba0aa16beafea4c2e43e

    • SHA512

      9f38f0f6e3ebe3606ca640aab9531a7c07370ee1f2f99b0ed5fefad4b212f9b1e4598ecc7dd355ea073e80d690107d2ad4989dbb82d3379597fda89c2598bb83

    • SSDEEP

      12288:/UjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:/UEH9beq7Ftz53CdP6T+V7SF

    • 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