General

  • Target

    d7c29368e8cdc702061c18d68d3e87ab802769a666222a2c0383789af9f419a5

  • Size

    679KB

  • Sample

    230323-y83lgsaa27

  • MD5

    00c4a84e8e640b880d678ff6cd304284

  • SHA1

    b05d65e996eb2c5ac4f629156c852b3f2ac278dd

  • SHA256

    d7c29368e8cdc702061c18d68d3e87ab802769a666222a2c0383789af9f419a5

  • SHA512

    c552922f0ecf9ddc5ae55c156191ca55c4aaec1db8398446465fba0a9b6477919eef3ea3072a957a0416f0c4f93b96a2a229b907237d5ad01618d85ddd2b4211

  • SSDEEP

    12288:PGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:6/HeDoTKwC2r8mldwGWkCoevSY+A

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

      d7c29368e8cdc702061c18d68d3e87ab802769a666222a2c0383789af9f419a5

    • Size

      679KB

    • MD5

      00c4a84e8e640b880d678ff6cd304284

    • SHA1

      b05d65e996eb2c5ac4f629156c852b3f2ac278dd

    • SHA256

      d7c29368e8cdc702061c18d68d3e87ab802769a666222a2c0383789af9f419a5

    • SHA512

      c552922f0ecf9ddc5ae55c156191ca55c4aaec1db8398446465fba0a9b6477919eef3ea3072a957a0416f0c4f93b96a2a229b907237d5ad01618d85ddd2b4211

    • SSDEEP

      12288:PGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:6/HeDoTKwC2r8mldwGWkCoevSY+A

    • 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