General

  • Target

    123e7013799b9d23c900e3a88686a917f03b39677d4e6dfe9b87c12d3b994d58

  • Size

    545KB

  • Sample

    230323-yw88hahh42

  • MD5

    9d798d9ceee6548239715c2f21547c58

  • SHA1

    8c4fc9e257afca370ea93a9c8823a784a1bde8e6

  • SHA256

    123e7013799b9d23c900e3a88686a917f03b39677d4e6dfe9b87c12d3b994d58

  • SHA512

    c45d27eb0fb0372a3c1f70b70b99c4b35695587434fb59071c4053e859e9a96affb6ee8e8f8865fb067b3a773c40d56b6a492e9f57c7e66ef909cf05bb3ec604

  • SSDEEP

    12288:VMrly90GwstxXy0q8O2I05uTqbZg7/DsrQOxTItNJ:YylwszXS2Iaq/nYI3J

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

      123e7013799b9d23c900e3a88686a917f03b39677d4e6dfe9b87c12d3b994d58

    • Size

      545KB

    • MD5

      9d798d9ceee6548239715c2f21547c58

    • SHA1

      8c4fc9e257afca370ea93a9c8823a784a1bde8e6

    • SHA256

      123e7013799b9d23c900e3a88686a917f03b39677d4e6dfe9b87c12d3b994d58

    • SHA512

      c45d27eb0fb0372a3c1f70b70b99c4b35695587434fb59071c4053e859e9a96affb6ee8e8f8865fb067b3a773c40d56b6a492e9f57c7e66ef909cf05bb3ec604

    • SSDEEP

      12288:VMrly90GwstxXy0q8O2I05uTqbZg7/DsrQOxTItNJ:YylwszXS2Iaq/nYI3J

    • 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