General

  • Target

    f1aeb90085dcdd23e91db2756a1016cb9b85f74ad1daeac2ea24a7eb9d9b031b

  • Size

    544KB

  • Sample

    230323-2c4qfsae76

  • MD5

    09e6cab2229fff68e37f7797a2b7f8c3

  • SHA1

    450b637e01cf5bd7d5c1256509c998da9a084d93

  • SHA256

    f1aeb90085dcdd23e91db2756a1016cb9b85f74ad1daeac2ea24a7eb9d9b031b

  • SHA512

    87a771644e039fb20c5c886dc3e23a066ba331232a10c8e91cdfe860befdb7f430bb84e8e57c2a0aeb2f38cd67de68985e2295eeb3f5807b5354bc713897e779

  • SSDEEP

    12288:dMrwy90q80CHycS3uPG8f/0OzEmqgU/ML/wKtDdq36mH:tyv80CNqL0pWMjpBq36mH

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

      f1aeb90085dcdd23e91db2756a1016cb9b85f74ad1daeac2ea24a7eb9d9b031b

    • Size

      544KB

    • MD5

      09e6cab2229fff68e37f7797a2b7f8c3

    • SHA1

      450b637e01cf5bd7d5c1256509c998da9a084d93

    • SHA256

      f1aeb90085dcdd23e91db2756a1016cb9b85f74ad1daeac2ea24a7eb9d9b031b

    • SHA512

      87a771644e039fb20c5c886dc3e23a066ba331232a10c8e91cdfe860befdb7f430bb84e8e57c2a0aeb2f38cd67de68985e2295eeb3f5807b5354bc713897e779

    • SSDEEP

      12288:dMrwy90q80CHycS3uPG8f/0OzEmqgU/ML/wKtDdq36mH:tyv80CNqL0pWMjpBq36mH

    • 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