General

  • Target

    4c0d7d4523b7f3656ab7f36de6a507df081d90eac48c9e4f8e5a39fa81fcd4b7

  • Size

    681KB

  • Sample

    230324-nkh7tsdh87

  • MD5

    5ef3da70881da5760f02cde00981920a

  • SHA1

    6ba640bc3bf340421e93e09f865e5e2a0a608ff0

  • SHA256

    4c0d7d4523b7f3656ab7f36de6a507df081d90eac48c9e4f8e5a39fa81fcd4b7

  • SHA512

    96c240153b0bb92ba8dce860a0bdf5dac3b571a0c62e617dc3d3e851273ebebee5446ca1eaac4be6eeb3dba99ca63400a5ee6a6813b3a1d9c1a968a054c3c58e

  • SSDEEP

    12288:YPe+vq0DftpGsNquO1jdfm6ttNA7XTPlszMd8wNYyRD:ArftpIjdjNA7xYMrl

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

Targets

    • Target

      4c0d7d4523b7f3656ab7f36de6a507df081d90eac48c9e4f8e5a39fa81fcd4b7

    • Size

      681KB

    • MD5

      5ef3da70881da5760f02cde00981920a

    • SHA1

      6ba640bc3bf340421e93e09f865e5e2a0a608ff0

    • SHA256

      4c0d7d4523b7f3656ab7f36de6a507df081d90eac48c9e4f8e5a39fa81fcd4b7

    • SHA512

      96c240153b0bb92ba8dce860a0bdf5dac3b571a0c62e617dc3d3e851273ebebee5446ca1eaac4be6eeb3dba99ca63400a5ee6a6813b3a1d9c1a968a054c3c58e

    • SSDEEP

      12288:YPe+vq0DftpGsNquO1jdfm6ttNA7XTPlszMd8wNYyRD:ArftpIjdjNA7xYMrl

    • 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