General

  • Target

    4eacb38731971cff8cf5a14906c91d0deb6a1f6032ed8ba12379348f9a9e27ea

  • Size

    738KB

  • Sample

    230606-q4bcfadh83

  • MD5

    10e18a2707e9318a0a7a16c01db038f2

  • SHA1

    27a9d8341fde920ded27a3938d4a9b39ad58466e

  • SHA256

    4eacb38731971cff8cf5a14906c91d0deb6a1f6032ed8ba12379348f9a9e27ea

  • SHA512

    a3bcca06515d29cdbd2ea51650fd33650e786e37dbe2fa5efdd7cda8eb843e06a2738174252ae5ebc1f3d5865e3b454430e5da5c4a09d50a15a32ac84a3f2d0d

  • SSDEEP

    12288:0Mr8y90crGBjpLTERugc/m1iRa/1NoXZky8p8jg/AeGK+rrw4wP:wyXrGBNYR/y6w4Nryc0eyf/4

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.126:19048

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Targets

    • Target

      4eacb38731971cff8cf5a14906c91d0deb6a1f6032ed8ba12379348f9a9e27ea

    • Size

      738KB

    • MD5

      10e18a2707e9318a0a7a16c01db038f2

    • SHA1

      27a9d8341fde920ded27a3938d4a9b39ad58466e

    • SHA256

      4eacb38731971cff8cf5a14906c91d0deb6a1f6032ed8ba12379348f9a9e27ea

    • SHA512

      a3bcca06515d29cdbd2ea51650fd33650e786e37dbe2fa5efdd7cda8eb843e06a2738174252ae5ebc1f3d5865e3b454430e5da5c4a09d50a15a32ac84a3f2d0d

    • SSDEEP

      12288:0Mr8y90crGBjpLTERugc/m1iRa/1NoXZky8p8jg/AeGK+rrw4wP:wyXrGBNYR/y6w4Nryc0eyf/4

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • 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

    • 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.

    • Suspicious use of SetThreadContext

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

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Tasks