General

  • Target

    b239873067b5ac7c9c6eecd9bda7e537f3801cac4f6a227119d99123b2aa4cb0

  • Size

    545KB

  • Sample

    230322-chqcksed23

  • MD5

    c20cf71c0615fd11a60ae1317eb762f3

  • SHA1

    de0fd83ac1bf8c8a99c2ff65110ca9cf05cf7941

  • SHA256

    b239873067b5ac7c9c6eecd9bda7e537f3801cac4f6a227119d99123b2aa4cb0

  • SHA512

    9e33af4047a2501a6aa1d001e37b8c519c4811bcf8aec1168a032a27a2e6b4da44fa01b9b1148f8c777a74414c2d7d9f9b7e702156ede373ab62289b8f186b85

  • SSDEEP

    12288:eMr1y90UkMeUAEszapXdciZLJGAzDFWQp1yPGN3kaeOk6b:PyrkTECapXGMjvFWQp1wC3/eOLb

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

polo

C2

193.233.20.31:4125

Attributes
  • auth_value

    f1a1b1041a864e0f1f788d42ececa8b3

Targets

    • Target

      b239873067b5ac7c9c6eecd9bda7e537f3801cac4f6a227119d99123b2aa4cb0

    • Size

      545KB

    • MD5

      c20cf71c0615fd11a60ae1317eb762f3

    • SHA1

      de0fd83ac1bf8c8a99c2ff65110ca9cf05cf7941

    • SHA256

      b239873067b5ac7c9c6eecd9bda7e537f3801cac4f6a227119d99123b2aa4cb0

    • SHA512

      9e33af4047a2501a6aa1d001e37b8c519c4811bcf8aec1168a032a27a2e6b4da44fa01b9b1148f8c777a74414c2d7d9f9b7e702156ede373ab62289b8f186b85

    • SSDEEP

      12288:eMr1y90UkMeUAEszapXdciZLJGAzDFWQp1yPGN3kaeOk6b:PyrkTECapXGMjvFWQp1wC3/eOLb

    • 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