General

  • Target

    a9246bf85ada6240a2a78fe6956533ec1ede5f86f3ea463ba77b199863883914

  • Size

    683KB

  • Sample

    230324-q5h4nsgg8v

  • MD5

    afa6a1f3589080f20a0eaad321c349d9

  • SHA1

    25978fde911da7383d22fdc9e7c4520f42d2e13c

  • SHA256

    a9246bf85ada6240a2a78fe6956533ec1ede5f86f3ea463ba77b199863883914

  • SHA512

    8b0138f190bec613606ef7f98c3727fce29d9bf4c1c9e2fd73933209cecd03370ed56281fb227c17c6674b8d939a7df20ed46ca14dfdf6bd69dc1577c529db46

  • SSDEEP

    12288:ha1/Bcuj0BmeF0ro69uQ1An3M65EUwd9pnAYFbHTtn6XtJSYr317NkExf:hanIEBrh9uQ1Ycp7pFbHymkJNp

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

      a9246bf85ada6240a2a78fe6956533ec1ede5f86f3ea463ba77b199863883914

    • Size

      683KB

    • MD5

      afa6a1f3589080f20a0eaad321c349d9

    • SHA1

      25978fde911da7383d22fdc9e7c4520f42d2e13c

    • SHA256

      a9246bf85ada6240a2a78fe6956533ec1ede5f86f3ea463ba77b199863883914

    • SHA512

      8b0138f190bec613606ef7f98c3727fce29d9bf4c1c9e2fd73933209cecd03370ed56281fb227c17c6674b8d939a7df20ed46ca14dfdf6bd69dc1577c529db46

    • SSDEEP

      12288:ha1/Bcuj0BmeF0ro69uQ1An3M65EUwd9pnAYFbHTtn6XtJSYr317NkExf:hanIEBrh9uQ1Ycp7pFbHymkJNp

    • 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