General

  • Target

    483ad308d0b16ed016acdd351465655ec7907d8bf98e6716c1722486b938c853

  • Size

    538KB

  • Sample

    230324-k9bx9sdc95

  • MD5

    06b2a507ca0fa853dd4064a03a6e57e0

  • SHA1

    305d2383832a71b96f530841b4587c95b16a8c5a

  • SHA256

    483ad308d0b16ed016acdd351465655ec7907d8bf98e6716c1722486b938c853

  • SHA512

    bc37838c313ec10167ebc2640f29c1dd638e4bc38d32eacaef7d4a3eec876853db94d4f61675733dc2acbde5f2657c74802a99df2a2441821675a9f36edb93c6

  • SSDEEP

    12288:EMrsy90Ob7F9bSTtGeqtc/M6kZnNSYexQI4+4izls5URVYkiHi5U:AyVvuTtat/zZNSYudDzlvTYkdS

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

      483ad308d0b16ed016acdd351465655ec7907d8bf98e6716c1722486b938c853

    • Size

      538KB

    • MD5

      06b2a507ca0fa853dd4064a03a6e57e0

    • SHA1

      305d2383832a71b96f530841b4587c95b16a8c5a

    • SHA256

      483ad308d0b16ed016acdd351465655ec7907d8bf98e6716c1722486b938c853

    • SHA512

      bc37838c313ec10167ebc2640f29c1dd638e4bc38d32eacaef7d4a3eec876853db94d4f61675733dc2acbde5f2657c74802a99df2a2441821675a9f36edb93c6

    • SSDEEP

      12288:EMrsy90Ob7F9bSTtGeqtc/M6kZnNSYexQI4+4izls5URVYkiHi5U:AyVvuTtat/zZNSYudDzlvTYkdS

    • 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