General

  • Target

    3c89e790a2f679f7ad798a8dcabe383c52b41282b384229e66d92a4127f4b409

  • Size

    526KB

  • Sample

    230308-fe17fsdf3y

  • MD5

    701091cae317e49ba4d6435eb29f1bb8

  • SHA1

    df73399d315245f130c6f6c56c18faae1cd39b5e

  • SHA256

    3c89e790a2f679f7ad798a8dcabe383c52b41282b384229e66d92a4127f4b409

  • SHA512

    df619388b95254b95c3dfa6d76b8f993cff38dc3a7091ff33a08a4796b131ee36ea5898599dcae883ca9ea3a6c7813fe8a1e4c1a205cd2eaf09caf3d6f819b6e

  • SSDEEP

    12288:AMrQy90/cP5xUx0oLhD7NDpW1r6qjqLVOFNU:AyICbSD9p868iwU

Malware Config

Extracted

Family

redline

Botnet

fud

C2

193.233.20.27:4123

Attributes
  • auth_value

    cddc991efd6918ad5321d80dac884b40

Extracted

Family

redline

Botnet

fabio

C2

193.233.20.27:4123

Attributes
  • auth_value

    56b82736c3f56b13be8e64c87d2cf9e5

Targets

    • Target

      3c89e790a2f679f7ad798a8dcabe383c52b41282b384229e66d92a4127f4b409

    • Size

      526KB

    • MD5

      701091cae317e49ba4d6435eb29f1bb8

    • SHA1

      df73399d315245f130c6f6c56c18faae1cd39b5e

    • SHA256

      3c89e790a2f679f7ad798a8dcabe383c52b41282b384229e66d92a4127f4b409

    • SHA512

      df619388b95254b95c3dfa6d76b8f993cff38dc3a7091ff33a08a4796b131ee36ea5898599dcae883ca9ea3a6c7813fe8a1e4c1a205cd2eaf09caf3d6f819b6e

    • SSDEEP

      12288:AMrQy90/cP5xUx0oLhD7NDpW1r6qjqLVOFNU:AyICbSD9p868iwU

    • 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

    • 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

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Tasks