General

  • Target

    2438578f3b43bd19513bba0bc75729ac1f4d019ac86bef46c3ad6560248cc582

  • Size

    730KB

  • Sample

    230531-rhqqnsfd98

  • MD5

    1728ffeaa47d165c9cc991e5ba3e79da

  • SHA1

    f96344da95d243d8e2e5b3530608f3f946d1206a

  • SHA256

    2438578f3b43bd19513bba0bc75729ac1f4d019ac86bef46c3ad6560248cc582

  • SHA512

    c57507fff2fa2ba4a0e0f8ecc612efdb7cc530a8ae0b845052e7138e326b8d50a45ea2a380ff5af3ba63c49dfc78c8fe88b77af01d585dcc4281b08b9fdd4f54

  • SSDEEP

    12288:/Mr5y90yqN0fN+7cJJnDzGNMF64hnOGM+8hwzPDFsPUL4G8Satn:qy4IfmNGvtpB/In

Malware Config

Extracted

Family

redline

Botnet

dars

C2

83.97.73.127:19045

Attributes
  • auth_value

    7cd208e6b6c927262304d5d4d88647fd

Extracted

Family

redline

Botnet

nitro

C2

83.97.73.127:19045

Attributes
  • auth_value

    1b68cf84b9b046f28b71cb39e44aa0e4

Targets

    • Target

      2438578f3b43bd19513bba0bc75729ac1f4d019ac86bef46c3ad6560248cc582

    • Size

      730KB

    • MD5

      1728ffeaa47d165c9cc991e5ba3e79da

    • SHA1

      f96344da95d243d8e2e5b3530608f3f946d1206a

    • SHA256

      2438578f3b43bd19513bba0bc75729ac1f4d019ac86bef46c3ad6560248cc582

    • SHA512

      c57507fff2fa2ba4a0e0f8ecc612efdb7cc530a8ae0b845052e7138e326b8d50a45ea2a380ff5af3ba63c49dfc78c8fe88b77af01d585dcc4281b08b9fdd4f54

    • SSDEEP

      12288:/Mr5y90yqN0fN+7cJJnDzGNMF64hnOGM+8hwzPDFsPUL4G8Satn:qy4IfmNGvtpB/In

    • 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