General

  • Target

    3ae15c818e971c45546fac339d5d5f40cb31d2570fa2fd4ad39327a64f18e755

  • Size

    680KB

  • Sample

    230324-mqdzmafg9x

  • MD5

    dde4e8bc724aded0e8cadc8e7aa4a7e3

  • SHA1

    fc5795455d47e013c1c3d8ae1eada323d08f31ed

  • SHA256

    3ae15c818e971c45546fac339d5d5f40cb31d2570fa2fd4ad39327a64f18e755

  • SHA512

    b212f30ea4dd2b59f0d0e36c0525d9f7743f2acbf76325c063cfd7f860b6ddfe0142051089aa760a5bbd250fd4a6f6ec2a7ad45c007592d925ac25ffe783533c

  • SSDEEP

    12288:fd898Pwj8PtYzZcDw15fuFlAGHroV43S3OSWGAozw2XeSeTRn:fT08PtIsuup4IO6oz5VC1

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

      3ae15c818e971c45546fac339d5d5f40cb31d2570fa2fd4ad39327a64f18e755

    • Size

      680KB

    • MD5

      dde4e8bc724aded0e8cadc8e7aa4a7e3

    • SHA1

      fc5795455d47e013c1c3d8ae1eada323d08f31ed

    • SHA256

      3ae15c818e971c45546fac339d5d5f40cb31d2570fa2fd4ad39327a64f18e755

    • SHA512

      b212f30ea4dd2b59f0d0e36c0525d9f7743f2acbf76325c063cfd7f860b6ddfe0142051089aa760a5bbd250fd4a6f6ec2a7ad45c007592d925ac25ffe783533c

    • SSDEEP

      12288:fd898Pwj8PtYzZcDw15fuFlAGHroV43S3OSWGAozw2XeSeTRn:fT08PtIsuup4IO6oz5VC1

    • 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