General

  • Target

    eeb1890f28121e00dcd6376f20cba0e6e947cc4cbf4a2ff3921fa4a1bbc2aba8

  • Size

    544KB

  • Sample

    230323-2fqb8sce8z

  • MD5

    3e5af2ff740e3c00c4f2f3b88358952e

  • SHA1

    1a76a3c0a03051bb415a49fe5c3f0b4520b9a80f

  • SHA256

    eeb1890f28121e00dcd6376f20cba0e6e947cc4cbf4a2ff3921fa4a1bbc2aba8

  • SHA512

    61cfd2af754d4bd06381e308da89c48dad8f9d60902603df7103264cf88cf182d3bc97683868c85b405fe3e96e26a628917c5f00f852e6fac9db4dfcea0a8d66

  • SSDEEP

    12288:TMrpy90VxHnhYe2gYLs5+t7dz3qzUMML9wHUqRDWscDW31d:GyOFnhYe2gtEZdzg5Mh6UmyscC3n

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

Targets

    • Target

      eeb1890f28121e00dcd6376f20cba0e6e947cc4cbf4a2ff3921fa4a1bbc2aba8

    • Size

      544KB

    • MD5

      3e5af2ff740e3c00c4f2f3b88358952e

    • SHA1

      1a76a3c0a03051bb415a49fe5c3f0b4520b9a80f

    • SHA256

      eeb1890f28121e00dcd6376f20cba0e6e947cc4cbf4a2ff3921fa4a1bbc2aba8

    • SHA512

      61cfd2af754d4bd06381e308da89c48dad8f9d60902603df7103264cf88cf182d3bc97683868c85b405fe3e96e26a628917c5f00f852e6fac9db4dfcea0a8d66

    • SSDEEP

      12288:TMrpy90VxHnhYe2gYLs5+t7dz3qzUMML9wHUqRDWscDW31d:GyOFnhYe2gtEZdzg5Mh6UmyscC3n

    • 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.

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