General

  • Target

    82b86d788f933015b888698bc48e2cacb48ba18214a89e53ff0be0f713b183b1

  • Size

    539KB

  • Sample

    230324-mhmlssfg5x

  • MD5

    24dab39a25e89c0f46c107ab8c9c45af

  • SHA1

    341a03b16d015d54a40ed7370f45e4cbdf35c969

  • SHA256

    82b86d788f933015b888698bc48e2cacb48ba18214a89e53ff0be0f713b183b1

  • SHA512

    f9939b7ece358561468af2bfee0a18a191dece963e2f280d1017dcc3e6b8b0d45fb51f882db546b8988af8f1ddbbeaeb7ebe0801af25c74b287b800c7a2a8b3f

  • SSDEEP

    12288:wMr5y90TpcZSWfquKUJzW8yFzcmrYJxQI4+2qtyrSVf14QWPE/:ZyKeM2KU5W8UzbrYbdRtyrE1V/

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

      82b86d788f933015b888698bc48e2cacb48ba18214a89e53ff0be0f713b183b1

    • Size

      539KB

    • MD5

      24dab39a25e89c0f46c107ab8c9c45af

    • SHA1

      341a03b16d015d54a40ed7370f45e4cbdf35c969

    • SHA256

      82b86d788f933015b888698bc48e2cacb48ba18214a89e53ff0be0f713b183b1

    • SHA512

      f9939b7ece358561468af2bfee0a18a191dece963e2f280d1017dcc3e6b8b0d45fb51f882db546b8988af8f1ddbbeaeb7ebe0801af25c74b287b800c7a2a8b3f

    • SSDEEP

      12288:wMr5y90TpcZSWfquKUJzW8yFzcmrYJxQI4+2qtyrSVf14QWPE/:ZyKeM2KU5W8UzbrYbdRtyrE1V/

    • 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