General

  • Target

    a3e126f6b9fba12212878aac9db7492b3991b8bef9241f216a9622dd952bda2b

  • Size

    546KB

  • Sample

    230323-3zlzlach7y

  • MD5

    3c42e781a35f73fcf13bcc178d717db7

  • SHA1

    35a43c1148f2af4e7a63006547e8b6d696622966

  • SHA256

    a3e126f6b9fba12212878aac9db7492b3991b8bef9241f216a9622dd952bda2b

  • SHA512

    8438acd306751ca2f2a6a13531a79190b583058d1eea000dcd72c8a000a261b6c22eed8c05e5f1d5fefdbc8b20ccf2f0d1ba024e33c267879f7bd1be1f32319b

  • SSDEEP

    12288:MMr6y90yD4eT6Cm4RO4M5GXTzPW+gXnGeqqQtlp:Gyn+sM54XPW+gWVqQfp

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

      a3e126f6b9fba12212878aac9db7492b3991b8bef9241f216a9622dd952bda2b

    • Size

      546KB

    • MD5

      3c42e781a35f73fcf13bcc178d717db7

    • SHA1

      35a43c1148f2af4e7a63006547e8b6d696622966

    • SHA256

      a3e126f6b9fba12212878aac9db7492b3991b8bef9241f216a9622dd952bda2b

    • SHA512

      8438acd306751ca2f2a6a13531a79190b583058d1eea000dcd72c8a000a261b6c22eed8c05e5f1d5fefdbc8b20ccf2f0d1ba024e33c267879f7bd1be1f32319b

    • SSDEEP

      12288:MMr6y90yD4eT6Cm4RO4M5GXTzPW+gXnGeqqQtlp:Gyn+sM54XPW+gWVqQfp

    • 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