General

  • Target

    7e497e5facc3b2bb7d7ad2a3da5823214eb9a7cbac44f07af57779507cac550d

  • Size

    539KB

  • Sample

    230324-mkec7sfg6x

  • MD5

    c35f33450e086c7b2113694fc0778cbe

  • SHA1

    39de7ac6573d6aaba1f290107c04b23714ff2f3b

  • SHA256

    7e497e5facc3b2bb7d7ad2a3da5823214eb9a7cbac44f07af57779507cac550d

  • SHA512

    b41fbff1a6ec47494f0c52a845c9593910114db381b457afded1e1611fe9477ab1be6af618dd981b10995807c87f322c36d8c80a39bb4bb41016b6b1d3105c83

  • SSDEEP

    12288:SqMr6y90UROvpvj+hjL5BEpYTxmI4+++RZ9kVbWhz:SMyZAp7+hjL5mpYN/phwb6z

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

      7e497e5facc3b2bb7d7ad2a3da5823214eb9a7cbac44f07af57779507cac550d

    • Size

      539KB

    • MD5

      c35f33450e086c7b2113694fc0778cbe

    • SHA1

      39de7ac6573d6aaba1f290107c04b23714ff2f3b

    • SHA256

      7e497e5facc3b2bb7d7ad2a3da5823214eb9a7cbac44f07af57779507cac550d

    • SHA512

      b41fbff1a6ec47494f0c52a845c9593910114db381b457afded1e1611fe9477ab1be6af618dd981b10995807c87f322c36d8c80a39bb4bb41016b6b1d3105c83

    • SSDEEP

      12288:SqMr6y90UROvpvj+hjL5BEpYTxmI4+++RZ9kVbWhz:SMyZAp7+hjL5mpYN/phwb6z

    • 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