General

  • Target

    b5b53c3f3ea1cdd62d0b588408fc6ea12ee010a36e7f36e68605b8a6b86d0ffb

  • Size

    540KB

  • Sample

    230324-jz41mafb61

  • MD5

    ad14d0ae0e3407aef5780dc126c7c5a5

  • SHA1

    d79b94638edd119ae15725f215131e2941b5734e

  • SHA256

    b5b53c3f3ea1cdd62d0b588408fc6ea12ee010a36e7f36e68605b8a6b86d0ffb

  • SHA512

    ddb66a31c5f47ab49b1e65f47e9f29f1dc8e7065efda1ceb925fdb5dd8a972bd582173b92dfc5e248e978f567fc44a1421e9cfc2dc717733cfe8bfac7946ffae

  • SSDEEP

    12288:YMrqy90roENR4lxz6bctZGbkbvMMstBCjuDzVk5nFhZY+1B:yyxEi6bBwxstkF9T

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

      b5b53c3f3ea1cdd62d0b588408fc6ea12ee010a36e7f36e68605b8a6b86d0ffb

    • Size

      540KB

    • MD5

      ad14d0ae0e3407aef5780dc126c7c5a5

    • SHA1

      d79b94638edd119ae15725f215131e2941b5734e

    • SHA256

      b5b53c3f3ea1cdd62d0b588408fc6ea12ee010a36e7f36e68605b8a6b86d0ffb

    • SHA512

      ddb66a31c5f47ab49b1e65f47e9f29f1dc8e7065efda1ceb925fdb5dd8a972bd582173b92dfc5e248e978f567fc44a1421e9cfc2dc717733cfe8bfac7946ffae

    • SSDEEP

      12288:YMrqy90roENR4lxz6bctZGbkbvMMstBCjuDzVk5nFhZY+1B:yyxEi6bBwxstkF9T

    • 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 Enterprise v6

Tasks