General

  • Target

    c552b95a0b82cd77431abf222f51b2f38bc857b1991fd6d509b924f3470756b2

  • Size

    690KB

  • Sample

    230324-chhbzade9s

  • MD5

    361d69115c97aad13d4c780dacc32c26

  • SHA1

    e7dcbb5409fb064f91e1236dd82da515d3b1d539

  • SHA256

    c552b95a0b82cd77431abf222f51b2f38bc857b1991fd6d509b924f3470756b2

  • SHA512

    2bb29a2d6e915ce707c2936c566c6dec0d81e21c07fbe4e784067eb8da94cd3e6b4b789c951815c82e642354e9d2cb02d2dd2a018c7cb210bbd911c57d0c4e47

  • SSDEEP

    12288:HUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:HUEH9beq7Ftz53CdP6T+V7SF

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

      c552b95a0b82cd77431abf222f51b2f38bc857b1991fd6d509b924f3470756b2

    • Size

      690KB

    • MD5

      361d69115c97aad13d4c780dacc32c26

    • SHA1

      e7dcbb5409fb064f91e1236dd82da515d3b1d539

    • SHA256

      c552b95a0b82cd77431abf222f51b2f38bc857b1991fd6d509b924f3470756b2

    • SHA512

      2bb29a2d6e915ce707c2936c566c6dec0d81e21c07fbe4e784067eb8da94cd3e6b4b789c951815c82e642354e9d2cb02d2dd2a018c7cb210bbd911c57d0c4e47

    • SSDEEP

      12288:HUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:HUEH9beq7Ftz53CdP6T+V7SF

    • 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