General

  • Target

    44e0e02a8f8ab8673755aedec01beb19ce9785ee3048418a24a389b43dc6bfcf

  • Size

    546KB

  • Sample

    230324-bd5q2adc3z

  • MD5

    999e2e27d719af6c2b96fc64facfaeb4

  • SHA1

    da6db7dafda5469e7a468c15dca4c58a130593ff

  • SHA256

    44e0e02a8f8ab8673755aedec01beb19ce9785ee3048418a24a389b43dc6bfcf

  • SHA512

    c7205319ee7df2e181abc583e7a5938eed3ee397aca3e6cbca32e451e11bd0741b66387ce8355717afc220df8b2144f0989fb114348be9899a0775127fedec4f

  • SSDEEP

    12288:OMrgy90WvjB2IfJXAx0Q2WBzfstBwLx152osb:6yXRw6wUMvcosb

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

      44e0e02a8f8ab8673755aedec01beb19ce9785ee3048418a24a389b43dc6bfcf

    • Size

      546KB

    • MD5

      999e2e27d719af6c2b96fc64facfaeb4

    • SHA1

      da6db7dafda5469e7a468c15dca4c58a130593ff

    • SHA256

      44e0e02a8f8ab8673755aedec01beb19ce9785ee3048418a24a389b43dc6bfcf

    • SHA512

      c7205319ee7df2e181abc583e7a5938eed3ee397aca3e6cbca32e451e11bd0741b66387ce8355717afc220df8b2144f0989fb114348be9899a0775127fedec4f

    • SSDEEP

      12288:OMrgy90WvjB2IfJXAx0Q2WBzfstBwLx152osb:6yXRw6wUMvcosb

    • 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