General

  • Target

    5bcb52fc5fd0fb50a706f0b1a9eb918ec1905ead7803524cd16c23ccfc711c30

  • Size

    680KB

  • Sample

    230324-qljabsgf2w

  • MD5

    b6cd183481982d8b866ada8b4e786f53

  • SHA1

    dd1778d80682585501fa83bca49c388535733c0a

  • SHA256

    5bcb52fc5fd0fb50a706f0b1a9eb918ec1905ead7803524cd16c23ccfc711c30

  • SHA512

    7600b0c64e27f08ee1e8279e2bf0615a8e66357f557975704e57b6dfbe5bb68edcc2ada535a564ff66ade1e7fed4868afae69bfca645712125ed0f446aa8c3d4

  • SSDEEP

    12288:kWhiwvydhO5fi82I8vkYVOIWEUSu+/iibwji4JLM+nOmr4A1fCXDR76:kWQdhO5fp2I8kUOZm/jbKi4i+XRhCTE

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

      5bcb52fc5fd0fb50a706f0b1a9eb918ec1905ead7803524cd16c23ccfc711c30

    • Size

      680KB

    • MD5

      b6cd183481982d8b866ada8b4e786f53

    • SHA1

      dd1778d80682585501fa83bca49c388535733c0a

    • SHA256

      5bcb52fc5fd0fb50a706f0b1a9eb918ec1905ead7803524cd16c23ccfc711c30

    • SHA512

      7600b0c64e27f08ee1e8279e2bf0615a8e66357f557975704e57b6dfbe5bb68edcc2ada535a564ff66ade1e7fed4868afae69bfca645712125ed0f446aa8c3d4

    • SSDEEP

      12288:kWhiwvydhO5fi82I8vkYVOIWEUSu+/iibwji4JLM+nOmr4A1fCXDR76:kWQdhO5fp2I8kUOZm/jbKi4i+XRhCTE

    • 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