General

  • Target

    e5d0502598b72178b4d34c770870ec301574f314cfffc7f01650f3d2c16ff8e3

  • Size

    539KB

  • Sample

    230324-l9ympsfg2w

  • MD5

    4b79d9e7cde2076749ba4955e8184ed6

  • SHA1

    f8feae06f6ac281fc701bd43d05eaf7c473737f0

  • SHA256

    e5d0502598b72178b4d34c770870ec301574f314cfffc7f01650f3d2c16ff8e3

  • SHA512

    9ba2781ea68aaa2aff29d4d356c9808fb5e032798b7098a80d16a70712da2039c0221c35b7671ae940e23a826dded6ee0387fe61c616a90b6054b6614c2a1cae

  • SSDEEP

    12288:mMray90RoLNxsvUzAFYjx6I4+BTwQ1lIMGB:gyosNxsU8FY9zp7/XS

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

Targets

    • Target

      e5d0502598b72178b4d34c770870ec301574f314cfffc7f01650f3d2c16ff8e3

    • Size

      539KB

    • MD5

      4b79d9e7cde2076749ba4955e8184ed6

    • SHA1

      f8feae06f6ac281fc701bd43d05eaf7c473737f0

    • SHA256

      e5d0502598b72178b4d34c770870ec301574f314cfffc7f01650f3d2c16ff8e3

    • SHA512

      9ba2781ea68aaa2aff29d4d356c9808fb5e032798b7098a80d16a70712da2039c0221c35b7671ae940e23a826dded6ee0387fe61c616a90b6054b6614c2a1cae

    • SSDEEP

      12288:mMray90RoLNxsvUzAFYjx6I4+BTwQ1lIMGB:gyosNxsU8FY9zp7/XS

    • 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