General

  • Target

    b2a09fd31c0ae1297d78196ad8b2efcceaab75f976949bc52ac0da2693878da7

  • Size

    794KB

  • Sample

    230603-jaflqsgc71

  • MD5

    a8bbe2435163994b8e92e47fa5285dc9

  • SHA1

    68f1e2430ae48282e98fb3373899bd457addaf9b

  • SHA256

    b2a09fd31c0ae1297d78196ad8b2efcceaab75f976949bc52ac0da2693878da7

  • SHA512

    6646be437ea27425b7b48b7a80becbb1ee0a86a541a32ee1d256aec6543bb48efc3c815a91ff83687b21a50ba4ff58d8a00a8920d8a8b7811f5477ad36adcb9e

  • SSDEEP

    12288:LMrWy903RWv2v/QEjg0sGHZcZh9V5004AT5b+KPB0hPbPZ4nW+10N3frWYDm1vY:9yubQEjIG5cZhy0gKZgPr+10JW7A

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.126:19046

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Extracted

Family

redline

Botnet

metro

C2

83.97.73.126:19046

Attributes
  • auth_value

    f7fd4aa816bdbaad933b45b51d9b6b1a

Targets

    • Target

      b2a09fd31c0ae1297d78196ad8b2efcceaab75f976949bc52ac0da2693878da7

    • Size

      794KB

    • MD5

      a8bbe2435163994b8e92e47fa5285dc9

    • SHA1

      68f1e2430ae48282e98fb3373899bd457addaf9b

    • SHA256

      b2a09fd31c0ae1297d78196ad8b2efcceaab75f976949bc52ac0da2693878da7

    • SHA512

      6646be437ea27425b7b48b7a80becbb1ee0a86a541a32ee1d256aec6543bb48efc3c815a91ff83687b21a50ba4ff58d8a00a8920d8a8b7811f5477ad36adcb9e

    • SSDEEP

      12288:LMrWy903RWv2v/QEjg0sGHZcZh9V5004AT5b+KPB0hPbPZ4nW+10N3frWYDm1vY:9yubQEjIG5cZhy0gKZgPr+10JW7A

    • 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