General

  • Target

    99b448dfb6826e49a37aad12bb7496bfe3541f6b291990fe4303080afeed4b3a

  • Size

    538KB

  • Sample

    230322-w6eqjaaf49

  • MD5

    e3fd2f4b7a8ca5eee949008ddfa43a90

  • SHA1

    1a2ed689b1b6360db2b230be7538874a92726e98

  • SHA256

    99b448dfb6826e49a37aad12bb7496bfe3541f6b291990fe4303080afeed4b3a

  • SHA512

    57796568f02a7d5473553a1594aa4d369558ed0ea18a387ad068ee362e3104fba20e8af272e14aa30197e91deab59eebee7489b18af6d016b102238ed78bbb5d

  • SSDEEP

    12288:FMrsy90qG3/l8ReclHHb1L997K+AwYv1M9l0oZsDkNv:By7G3/l8PlH71Lidnv1Ql0oSkNv

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

polo

C2

193.233.20.31:4125

Attributes
  • auth_value

    f1a1b1041a864e0f1f788d42ececa8b3

Targets

    • Target

      99b448dfb6826e49a37aad12bb7496bfe3541f6b291990fe4303080afeed4b3a

    • Size

      538KB

    • MD5

      e3fd2f4b7a8ca5eee949008ddfa43a90

    • SHA1

      1a2ed689b1b6360db2b230be7538874a92726e98

    • SHA256

      99b448dfb6826e49a37aad12bb7496bfe3541f6b291990fe4303080afeed4b3a

    • SHA512

      57796568f02a7d5473553a1594aa4d369558ed0ea18a387ad068ee362e3104fba20e8af272e14aa30197e91deab59eebee7489b18af6d016b102238ed78bbb5d

    • SSDEEP

      12288:FMrsy90qG3/l8ReclHHb1L997K+AwYv1M9l0oZsDkNv:By7G3/l8PlH71Lidnv1Ql0oSkNv

    • 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