General

  • Target

    bf952edb98d988bf38e440661af1bf403f830aace344fb46ca80923f18fd7d45

  • Size

    1.0MB

  • Sample

    230520-rwb5facg43

  • MD5

    bc7285f58a9290f7f156ac7670724611

  • SHA1

    9738315821f220f88526d7d637d5bca7ca2104c7

  • SHA256

    bf952edb98d988bf38e440661af1bf403f830aace344fb46ca80923f18fd7d45

  • SHA512

    83700e67b91e2c71495d9cb436585c1a7ffa8ace425db16772008bd84d772fa4f2ab4e639ca0e91c092c18c0c4133eecf5080d922c0d2eee5c76b1410560bfc4

  • SSDEEP

    24576:Dy+Cr7/pd2JG3ngQmSQUQLpvRMFQhnIelzXsTKZoDpP5G:WznpY4wJzUQVJMFMnv7sTKcP5

Malware Config

Extracted

Family

redline

Botnet

deren

C2

77.91.68.253:19065

Attributes
  • auth_value

    04a169f1fb198bfbeca74d0e06ea2d54

Targets

    • Target

      bf952edb98d988bf38e440661af1bf403f830aace344fb46ca80923f18fd7d45

    • Size

      1.0MB

    • MD5

      bc7285f58a9290f7f156ac7670724611

    • SHA1

      9738315821f220f88526d7d637d5bca7ca2104c7

    • SHA256

      bf952edb98d988bf38e440661af1bf403f830aace344fb46ca80923f18fd7d45

    • SHA512

      83700e67b91e2c71495d9cb436585c1a7ffa8ace425db16772008bd84d772fa4f2ab4e639ca0e91c092c18c0c4133eecf5080d922c0d2eee5c76b1410560bfc4

    • SSDEEP

      24576:Dy+Cr7/pd2JG3ngQmSQUQLpvRMFQhnIelzXsTKZoDpP5G:WznpY4wJzUQVJMFMnv7sTKcP5

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • 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