General

  • Target

    19698805acc492cae9b7eb5e22298fe9b3a9fe861d0ec1d48dfe6cb234717385

  • Size

    690KB

  • Sample

    230324-ab4khsda2v

  • MD5

    04aa5168f942cb2777d58296f525ba05

  • SHA1

    d5578547e0d0b1618c5a2564b806b1e9a7328131

  • SHA256

    19698805acc492cae9b7eb5e22298fe9b3a9fe861d0ec1d48dfe6cb234717385

  • SHA512

    704a573627b2bf3520e7087ce1ef5093741f1b3f507ed20a2e993c82132411ace14cf80dbdf0e96153f1e733d401cb90aec00085a6bdb7525b3a28745b1617e4

  • SSDEEP

    12288:CMA1XlYcsasrYwYVQ7UsioJ8ijdV/EPUsWqunPfEzWfdkfvR1d/tXmwH:CM03s6w5UsPjD//sWqofEifG75tXvH

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

      19698805acc492cae9b7eb5e22298fe9b3a9fe861d0ec1d48dfe6cb234717385

    • Size

      690KB

    • MD5

      04aa5168f942cb2777d58296f525ba05

    • SHA1

      d5578547e0d0b1618c5a2564b806b1e9a7328131

    • SHA256

      19698805acc492cae9b7eb5e22298fe9b3a9fe861d0ec1d48dfe6cb234717385

    • SHA512

      704a573627b2bf3520e7087ce1ef5093741f1b3f507ed20a2e993c82132411ace14cf80dbdf0e96153f1e733d401cb90aec00085a6bdb7525b3a28745b1617e4

    • SSDEEP

      12288:CMA1XlYcsasrYwYVQ7UsioJ8ijdV/EPUsWqunPfEzWfdkfvR1d/tXmwH:CM03s6w5UsPjD//sWqofEifG75tXvH

    • 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