General

  • Target

    d34b2b6df296a78af7e611d6aae2899be06fe4251ce231761783b1bd903215fc

  • Size

    544KB

  • Sample

    230323-1mkvnacc9t

  • MD5

    9c982c139ac24258fdba8fc52b5714e4

  • SHA1

    025e0505497a2ef3512903091562dee4991d04a0

  • SHA256

    d34b2b6df296a78af7e611d6aae2899be06fe4251ce231761783b1bd903215fc

  • SHA512

    e38764b9a808e6e03a896eda346a1e31774ff828451d6fb72e61a3de163a0ad95efc17561ca4ef1e73cf79a6c670df9bfa44105fb9e0ecb95c7341f9877686f2

  • SSDEEP

    12288:HMrYy90BZ1yiof6B1lDIPRIIqgUvMLZwpzv4ztJeXZXhsRpXQ:byFioiB1y+EKMNokWfupA

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

      d34b2b6df296a78af7e611d6aae2899be06fe4251ce231761783b1bd903215fc

    • Size

      544KB

    • MD5

      9c982c139ac24258fdba8fc52b5714e4

    • SHA1

      025e0505497a2ef3512903091562dee4991d04a0

    • SHA256

      d34b2b6df296a78af7e611d6aae2899be06fe4251ce231761783b1bd903215fc

    • SHA512

      e38764b9a808e6e03a896eda346a1e31774ff828451d6fb72e61a3de163a0ad95efc17561ca4ef1e73cf79a6c670df9bfa44105fb9e0ecb95c7341f9877686f2

    • SSDEEP

      12288:HMrYy90BZ1yiof6B1lDIPRIIqgUvMLZwpzv4ztJeXZXhsRpXQ:byFioiB1y+EKMNokWfupA

    • 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