General

  • Target

    81caeede3accaf643daba09ce1f36acc4aa3b4540de946b5aadc096522fd5b10

  • Size

    539KB

  • Sample

    230324-mk7dzsfg7v

  • MD5

    740c18a768d4cd49adf87ff707da7dd4

  • SHA1

    c806be035d1c9ade7afabf04794adff9310c136b

  • SHA256

    81caeede3accaf643daba09ce1f36acc4aa3b4540de946b5aadc096522fd5b10

  • SHA512

    87bfc9f9e3b88e4b29b79d8096f85f04f927bad163d8ffb0d7b6313027b03c79eaa26de72db1a9036b59b1a7c0e2e342e9e92f594bcde470673ee7c070aa5879

  • SSDEEP

    12288:DMrIy90Ow0PcMs+SZrQ1nZ1F8xYZBtYbxTI4+vc6Oz:ryY0kMfSZ21YFeE6c

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

      81caeede3accaf643daba09ce1f36acc4aa3b4540de946b5aadc096522fd5b10

    • Size

      539KB

    • MD5

      740c18a768d4cd49adf87ff707da7dd4

    • SHA1

      c806be035d1c9ade7afabf04794adff9310c136b

    • SHA256

      81caeede3accaf643daba09ce1f36acc4aa3b4540de946b5aadc096522fd5b10

    • SHA512

      87bfc9f9e3b88e4b29b79d8096f85f04f927bad163d8ffb0d7b6313027b03c79eaa26de72db1a9036b59b1a7c0e2e342e9e92f594bcde470673ee7c070aa5879

    • SSDEEP

      12288:DMrIy90Ow0PcMs+SZrQ1nZ1F8xYZBtYbxTI4+vc6Oz:ryY0kMfSZ21YFeE6c

    • 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