General

  • Target

    d943418c74c3ad033f5463cd24bf64d279f750a73ac4e05e1fd0b7ab5c526925

  • Size

    773KB

  • Sample

    230608-mk4cbseh4x

  • MD5

    3edc7fcc5fa08484e649baad54d43a30

  • SHA1

    4b2e01447e8ff6d00c8143ca32f68b725378e7ed

  • SHA256

    d943418c74c3ad033f5463cd24bf64d279f750a73ac4e05e1fd0b7ab5c526925

  • SHA512

    e2449638ad647ab2cf55b355db176c7c605d533d6780c42dc6c0de6b01d4ec2daa8d619a25b0ea57962020db4fc19f4e2eda1359a0ddc9ea2fce59a3bbacff53

  • SSDEEP

    24576:gy4K4Yy8IQaQv86bzyLuvnLHVz1qSS+y8vW:nbThFYuvnL1z0SVy

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.129:19068

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Extracted

Family

redline

Botnet

sheron

C2

83.97.73.129:19068

Attributes
  • auth_value

    2d067e7e2372227d3a03b335260112e9

Targets

    • Target

      d943418c74c3ad033f5463cd24bf64d279f750a73ac4e05e1fd0b7ab5c526925

    • Size

      773KB

    • MD5

      3edc7fcc5fa08484e649baad54d43a30

    • SHA1

      4b2e01447e8ff6d00c8143ca32f68b725378e7ed

    • SHA256

      d943418c74c3ad033f5463cd24bf64d279f750a73ac4e05e1fd0b7ab5c526925

    • SHA512

      e2449638ad647ab2cf55b355db176c7c605d533d6780c42dc6c0de6b01d4ec2daa8d619a25b0ea57962020db4fc19f4e2eda1359a0ddc9ea2fce59a3bbacff53

    • SSDEEP

      24576:gy4K4Yy8IQaQv86bzyLuvnLHVz1qSS+y8vW:nbThFYuvnL1z0SVy

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks