General

  • Target

    c049cff535b58e0b6f218fa5e59705bc4ddbbe0c27574ffe77142c47aa138e6c

  • Size

    544KB

  • Sample

    230323-yrw3dabg8v

  • MD5

    fe5541da7047542fa8a083b3171ebb2a

  • SHA1

    03f647b6b92c6d51ae45b9165a2a803193294ea2

  • SHA256

    c049cff535b58e0b6f218fa5e59705bc4ddbbe0c27574ffe77142c47aa138e6c

  • SHA512

    1d245b9ea8892ecace01f35e62ab5680dace7c5eab0aa85ab9312acfb4542c0220ff9bede425c949e533c4ba47cbc8051057a2c29b3fbbfd7f35ac8b81862b8b

  • SSDEEP

    12288:SMr4y90ZXKLPQO0YWzt+D6wzp/pc2uQL24Dl:mysCUjzKZ/pc2fXJ

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

lown

C2

193.233.20.31:4125

Attributes
  • auth_value

    4cf836e062bcdc2a4fdbf410f5747ec7

Targets

    • Target

      c049cff535b58e0b6f218fa5e59705bc4ddbbe0c27574ffe77142c47aa138e6c

    • Size

      544KB

    • MD5

      fe5541da7047542fa8a083b3171ebb2a

    • SHA1

      03f647b6b92c6d51ae45b9165a2a803193294ea2

    • SHA256

      c049cff535b58e0b6f218fa5e59705bc4ddbbe0c27574ffe77142c47aa138e6c

    • SHA512

      1d245b9ea8892ecace01f35e62ab5680dace7c5eab0aa85ab9312acfb4542c0220ff9bede425c949e533c4ba47cbc8051057a2c29b3fbbfd7f35ac8b81862b8b

    • SSDEEP

      12288:SMr4y90ZXKLPQO0YWzt+D6wzp/pc2uQL24Dl:mysCUjzKZ/pc2fXJ

    • 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