General

  • Target

    5fd5bbce51a8e1b9938fc5fbe77acfbd2ee0e6c13c34b172be77f719e14a6f1f

  • Size

    530KB

  • Sample

    230322-b3xfyseb94

  • MD5

    014fbf8d1e8bcfa2fe1837e3ed5b6a1d

  • SHA1

    de579798f4e172b0717b9d2fa66ac8a1fd93c98c

  • SHA256

    5fd5bbce51a8e1b9938fc5fbe77acfbd2ee0e6c13c34b172be77f719e14a6f1f

  • SHA512

    a9a67cc78d6119a6b605a1b082130efcddcdad9cfa6b96d7d976020ac2774edb6ee55a14a04002666dab0ce4772900b59e71ca697eb2281f3b0bc450329c7b75

  • SSDEEP

    12288:pMr0y90gJUzJFXkQryG2c+2vnVBcAb9aABrD9rFnh:dyzJUzJF2IfTb9aUvh

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

      5fd5bbce51a8e1b9938fc5fbe77acfbd2ee0e6c13c34b172be77f719e14a6f1f

    • Size

      530KB

    • MD5

      014fbf8d1e8bcfa2fe1837e3ed5b6a1d

    • SHA1

      de579798f4e172b0717b9d2fa66ac8a1fd93c98c

    • SHA256

      5fd5bbce51a8e1b9938fc5fbe77acfbd2ee0e6c13c34b172be77f719e14a6f1f

    • SHA512

      a9a67cc78d6119a6b605a1b082130efcddcdad9cfa6b96d7d976020ac2774edb6ee55a14a04002666dab0ce4772900b59e71ca697eb2281f3b0bc450329c7b75

    • SSDEEP

      12288:pMr0y90gJUzJFXkQryG2c+2vnVBcAb9aABrD9rFnh:dyzJUzJF2IfTb9aUvh

    • 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