General

  • Target

    5b7a00a1eac23fb78498f47683a6188a88cd0df609efb9981a67896b46be3ded

  • Size

    751KB

  • Sample

    230531-y3hn5aah86

  • MD5

    85e7acb6b471cfe37050d94920357d7f

  • SHA1

    b6761af00300b7bee4455dc9a063d70f042553ee

  • SHA256

    5b7a00a1eac23fb78498f47683a6188a88cd0df609efb9981a67896b46be3ded

  • SHA512

    84868703146b627d37a3988f3e47b4bf35fbeefb87db99b05a4b6de3ef3587597cf8707a58aa5ac993ae53b9db4e3a95668beb6ee65d7a12b26899ed72ee53d0

  • SSDEEP

    12288:aMrVy90RE2wBpOCDQrVs/tQ9o/5VAxELV5TanMp8B/5+C7xGoGfAtV:Hyl2w4rVs1Wo/5ZHFpK5P76M

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

      5b7a00a1eac23fb78498f47683a6188a88cd0df609efb9981a67896b46be3ded

    • Size

      751KB

    • MD5

      85e7acb6b471cfe37050d94920357d7f

    • SHA1

      b6761af00300b7bee4455dc9a063d70f042553ee

    • SHA256

      5b7a00a1eac23fb78498f47683a6188a88cd0df609efb9981a67896b46be3ded

    • SHA512

      84868703146b627d37a3988f3e47b4bf35fbeefb87db99b05a4b6de3ef3587597cf8707a58aa5ac993ae53b9db4e3a95668beb6ee65d7a12b26899ed72ee53d0

    • SSDEEP

      12288:aMrVy90RE2wBpOCDQrVs/tQ9o/5VAxELV5TanMp8B/5+C7xGoGfAtV:Hyl2w4rVs1Wo/5ZHFpK5P76M

    • 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