General

  • Target

    01d786a7083c1919be15056a8f41a30632a784a17f22a9e1cf9a3080d4482d0b

  • Size

    729KB

  • Sample

    230531-kkww5sec4v

  • MD5

    a4eb797783da3da2ffd3a0c829c4f4fa

  • SHA1

    5985ee9183931041adf236c41dc6c9690b7b0ba1

  • SHA256

    01d786a7083c1919be15056a8f41a30632a784a17f22a9e1cf9a3080d4482d0b

  • SHA512

    14013c1de877171d371f513bccf1ef83f726ba2f44ec11db96870af0d517553b588bd98402efaba1b24c223a74de3898540f00c8c44cbc9cb2ed3c67a9f891f3

  • SSDEEP

    12288:kMrcy90MYvk/V/hYzI9SUXvzINpseeogLc+rW4kSjk+DJU4+:gyJ/hYzcfepsehgvW5Sg+NU4+

Malware Config

Extracted

Family

redline

Botnet

dusa

C2

83.97.73.127:19045

Attributes
  • auth_value

    ee896466545fedf9de5406175fb82de5

Extracted

Family

redline

Botnet

tinda

C2

83.97.73.127:19045

Attributes
  • auth_value

    88da3924455f4ba3a1b76cd03af918bb

Targets

    • Target

      01d786a7083c1919be15056a8f41a30632a784a17f22a9e1cf9a3080d4482d0b

    • Size

      729KB

    • MD5

      a4eb797783da3da2ffd3a0c829c4f4fa

    • SHA1

      5985ee9183931041adf236c41dc6c9690b7b0ba1

    • SHA256

      01d786a7083c1919be15056a8f41a30632a784a17f22a9e1cf9a3080d4482d0b

    • SHA512

      14013c1de877171d371f513bccf1ef83f726ba2f44ec11db96870af0d517553b588bd98402efaba1b24c223a74de3898540f00c8c44cbc9cb2ed3c67a9f891f3

    • SSDEEP

      12288:kMrcy90MYvk/V/hYzI9SUXvzINpseeogLc+rW4kSjk+DJU4+:gyJ/hYzcfepsehgvW5Sg+NU4+

    • 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.

    • 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