General

  • Target

    1f3748db9ad59dfea19ad4fca867280b8c1ab9f60b2e45efcaa20cb5aa97a093

  • Size

    536KB

  • Sample

    230322-mh4v3sab9t

  • MD5

    bcef023a5dba9984f3ab3debbfa33228

  • SHA1

    f320605ef0507fcc9413977e3dd58fca13fa1d83

  • SHA256

    1f3748db9ad59dfea19ad4fca867280b8c1ab9f60b2e45efcaa20cb5aa97a093

  • SHA512

    82d84ee7b6b0bc88ac558fcdcb30d779e77ef483034d6120f8c83de9446936c33b21272451c3597c49297d8acf2ce7b03bc9fd936dd97cf45a12151edde56dc6

  • SSDEEP

    12288:LMr/y90sknnEmSzP4nZBN0VpErmc+xqMXnwK3mXZVZ:0ylknzSQr2Vpsmc+xqMXwK3QTZ

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

sint

C2

193.233.20.31:4125

Attributes
  • auth_value

    9d9b763b4dcfbff1c06ef4743cc0399e

Targets

    • Target

      1f3748db9ad59dfea19ad4fca867280b8c1ab9f60b2e45efcaa20cb5aa97a093

    • Size

      536KB

    • MD5

      bcef023a5dba9984f3ab3debbfa33228

    • SHA1

      f320605ef0507fcc9413977e3dd58fca13fa1d83

    • SHA256

      1f3748db9ad59dfea19ad4fca867280b8c1ab9f60b2e45efcaa20cb5aa97a093

    • SHA512

      82d84ee7b6b0bc88ac558fcdcb30d779e77ef483034d6120f8c83de9446936c33b21272451c3597c49297d8acf2ce7b03bc9fd936dd97cf45a12151edde56dc6

    • SSDEEP

      12288:LMr/y90sknnEmSzP4nZBN0VpErmc+xqMXnwK3mXZVZ:0ylknzSQr2Vpsmc+xqMXwK3QTZ

    • 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 Enterprise v6

Tasks