General

  • Target

    bccb21767e3e3b5b66cf949805f7f4f6e64511beb17abb2f29b5912e564febdd

  • Size

    837KB

  • Sample

    230211-f6g8naab39

  • MD5

    d980e92e2c793dc247b74affb3ccae3a

  • SHA1

    b7e3f69ff2e9b3d4c52bd728437c9cbc3beaa9ee

  • SHA256

    bccb21767e3e3b5b66cf949805f7f4f6e64511beb17abb2f29b5912e564febdd

  • SHA512

    4212a1d0bb7b1ee8aa9e18190e1d6019d058f2f308863ef2c3cc98c7c33dc577182dddb0eeaea2f37268059133f3e5d06bc01f9cc1539719785e9fdadd6dac16

  • SSDEEP

    24576:XyANDFNAVX8QxLUjOJWOG2c4Z724+JsHQEqeJ5BMna:iw5NA18Q9UjOJkswSJ8

Malware Config

Extracted

Family

redline

Botnet

romik

C2

193.233.20.12:4132

Attributes
  • auth_value

    8fb78d2889ba0ca42678b59b884e88ff

Extracted

Family

redline

Botnet

crypt1

C2

176.113.115.17:4132

Attributes
  • auth_value

    2e2ca7bbceaa9f98252a6f9fc0e6fa86

Extracted

Family

redline

Botnet

dunm

C2

193.233.20.12:4132

Attributes
  • auth_value

    352959e3707029296ec94306d74e2334

Targets

    • Target

      bccb21767e3e3b5b66cf949805f7f4f6e64511beb17abb2f29b5912e564febdd

    • Size

      837KB

    • MD5

      d980e92e2c793dc247b74affb3ccae3a

    • SHA1

      b7e3f69ff2e9b3d4c52bd728437c9cbc3beaa9ee

    • SHA256

      bccb21767e3e3b5b66cf949805f7f4f6e64511beb17abb2f29b5912e564febdd

    • SHA512

      4212a1d0bb7b1ee8aa9e18190e1d6019d058f2f308863ef2c3cc98c7c33dc577182dddb0eeaea2f37268059133f3e5d06bc01f9cc1539719785e9fdadd6dac16

    • SSDEEP

      24576:XyANDFNAVX8QxLUjOJWOG2c4Z724+JsHQEqeJ5BMna:iw5NA18Q9UjOJkswSJ8

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks