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General

  • Target

    813ce0745e3eb323b9c8371f145f33feacb64471b8fcf03f39dbd3ff25564774

  • Size

    1.1MB

  • Sample

    230513-3en88aaa26

  • MD5

    87fb62b58180e1c9958441db79dbcbfa

  • SHA1

    58c5f41163bc67b8f80f7a0bc1c1647d8a579273

  • SHA256

    813ce0745e3eb323b9c8371f145f33feacb64471b8fcf03f39dbd3ff25564774

  • SHA512

    9653055d5a28f196b1e9249463407eb38bd538fce05e9c2643c6334926c0e32b5bbc3866cb40458e6b627d5f58ef8abd91fee561dbb77585c9f56c9989912761

  • SSDEEP

    24576:syoPH7lkAWes0OXM5rAO4KOcy8hfP0AsbAXWAfwk:bYkveAkrA/cy9p+WAf

Malware Config

Extracted

Family

redline

Botnet

luka

C2

185.161.248.75:4132

Attributes
  • auth_value

    44560bcd37d6bf076da309730fdb519a

Extracted

Family

redline

Botnet

terra

C2

185.161.248.75:4132

Attributes
  • auth_value

    60df3f535f8aa4e264f78041983592d2

Targets

    • Target

      813ce0745e3eb323b9c8371f145f33feacb64471b8fcf03f39dbd3ff25564774

    • Size

      1.1MB

    • MD5

      87fb62b58180e1c9958441db79dbcbfa

    • SHA1

      58c5f41163bc67b8f80f7a0bc1c1647d8a579273

    • SHA256

      813ce0745e3eb323b9c8371f145f33feacb64471b8fcf03f39dbd3ff25564774

    • SHA512

      9653055d5a28f196b1e9249463407eb38bd538fce05e9c2643c6334926c0e32b5bbc3866cb40458e6b627d5f58ef8abd91fee561dbb77585c9f56c9989912761

    • SSDEEP

      24576:syoPH7lkAWes0OXM5rAO4KOcy8hfP0AsbAXWAfwk:bYkveAkrA/cy9p+WAf

    • 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

    • 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