General

  • Target

    5655139d9e04274dc4f452a46830d5ff63b156488417bb55c713d7785f1454d6

  • Size

    538KB

  • Sample

    230324-l5bmdade85

  • MD5

    dc3d27eb8d49b424348d654c47e39dd7

  • SHA1

    50c951a3dea287a8db5f874d11191cdf7f354e99

  • SHA256

    5655139d9e04274dc4f452a46830d5ff63b156488417bb55c713d7785f1454d6

  • SHA512

    39b48c62a4680f86a7caf703720bd2406855277610f1a8d3ce8bdb9a7fbd339c8ed4036bd45781d7f0757b3d44ed57de19658862271c6b14236a89a10ae2e5ad

  • SSDEEP

    12288:WMr8y90RO6ZVkFSJ0Y4ivPWfYLxUI4+iQu6+blDOhUjRR:OygOvi4iv+fYVxTuZpChIr

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

      5655139d9e04274dc4f452a46830d5ff63b156488417bb55c713d7785f1454d6

    • Size

      538KB

    • MD5

      dc3d27eb8d49b424348d654c47e39dd7

    • SHA1

      50c951a3dea287a8db5f874d11191cdf7f354e99

    • SHA256

      5655139d9e04274dc4f452a46830d5ff63b156488417bb55c713d7785f1454d6

    • SHA512

      39b48c62a4680f86a7caf703720bd2406855277610f1a8d3ce8bdb9a7fbd339c8ed4036bd45781d7f0757b3d44ed57de19658862271c6b14236a89a10ae2e5ad

    • SSDEEP

      12288:WMr8y90RO6ZVkFSJ0Y4ivPWfYLxUI4+iQu6+blDOhUjRR:OygOvi4iv+fYVxTuZpChIr

    • 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