General

  • Target

    3620f67731570363b4bcbb65f214c52680cdb2ca265fabf0326eefa7fc08959b

  • Size

    1.0MB

  • Sample

    230520-pwcd4acc42

  • MD5

    1a2cd63036b012e5774ccf1e4a06618e

  • SHA1

    f4714f3151cb3a7c0c31b31f8b75d33a6fe4a535

  • SHA256

    3620f67731570363b4bcbb65f214c52680cdb2ca265fabf0326eefa7fc08959b

  • SHA512

    25583c0462c950a09ef0009c5c9b5fe450373a116387dc011d5d62619de5588094c62faab00c43d2e7ccca6f3d294b9da460ae799ad7c177719ff993f852de66

  • SSDEEP

    24576:WyA3Oxy7I/ZdkxcmVyWnDlBK8Nj8whN3/QJ4gTBA4:lA3M/ZovVyWDbKzwD/Q63

Malware Config

Extracted

Family

redline

Botnet

deren

C2

77.91.68.253:19065

Attributes
  • auth_value

    04a169f1fb198bfbeca74d0e06ea2d54

Targets

    • Target

      3620f67731570363b4bcbb65f214c52680cdb2ca265fabf0326eefa7fc08959b

    • Size

      1.0MB

    • MD5

      1a2cd63036b012e5774ccf1e4a06618e

    • SHA1

      f4714f3151cb3a7c0c31b31f8b75d33a6fe4a535

    • SHA256

      3620f67731570363b4bcbb65f214c52680cdb2ca265fabf0326eefa7fc08959b

    • SHA512

      25583c0462c950a09ef0009c5c9b5fe450373a116387dc011d5d62619de5588094c62faab00c43d2e7ccca6f3d294b9da460ae799ad7c177719ff993f852de66

    • SSDEEP

      24576:WyA3Oxy7I/ZdkxcmVyWnDlBK8Nj8whN3/QJ4gTBA4:lA3M/ZovVyWDbKzwD/Q63

    • 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