General

  • Target

    4761043cd3a5b7ff72232c297e06d26a4318841c9797b32b03bbe2ec69bfa3d4

  • Size

    544KB

  • Sample

    230323-zdvg3aca2t

  • MD5

    552f0b59cbe0ef9b0c3ab4808349bcf0

  • SHA1

    f57f3273db19097a9340a458be7d0aad4c6cfdbb

  • SHA256

    4761043cd3a5b7ff72232c297e06d26a4318841c9797b32b03bbe2ec69bfa3d4

  • SHA512

    8b65a5433151219569cfa93ca88a1905c82fcfd684bd41b81bceea74f865a86562aa9386d754f408afee5a1bf8d9a1d76a679c299ae02df8faacc7cf9f023949

  • SSDEEP

    12288:wMrKy90Zg8dDhsJ7SbPSJuIjp8mqgU4MLjwJwO+Ull4fN:qywDmSbPlSlMvm+UUN

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

      4761043cd3a5b7ff72232c297e06d26a4318841c9797b32b03bbe2ec69bfa3d4

    • Size

      544KB

    • MD5

      552f0b59cbe0ef9b0c3ab4808349bcf0

    • SHA1

      f57f3273db19097a9340a458be7d0aad4c6cfdbb

    • SHA256

      4761043cd3a5b7ff72232c297e06d26a4318841c9797b32b03bbe2ec69bfa3d4

    • SHA512

      8b65a5433151219569cfa93ca88a1905c82fcfd684bd41b81bceea74f865a86562aa9386d754f408afee5a1bf8d9a1d76a679c299ae02df8faacc7cf9f023949

    • SSDEEP

      12288:wMrKy90Zg8dDhsJ7SbPSJuIjp8mqgU4MLjwJwO+Ull4fN:qywDmSbPlSlMvm+UUN

    • 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