General

  • Target

    10f28b1aeb1250415aed725bbc75f33cc78fceaca568cd6500ba7053c492d228

  • Size

    672KB

  • Sample

    230331-zyw7dsdd85

  • MD5

    2c5f6b40737c43a93c5cc192f88282e1

  • SHA1

    2774ac375b3906f064c70b7dd51b09d646eafca4

  • SHA256

    10f28b1aeb1250415aed725bbc75f33cc78fceaca568cd6500ba7053c492d228

  • SHA512

    b7b4fc2c5724f57bc9d7b8be4a2809c8512b5e7f06f6c4ab4a43da323a682c46f19aabaa9b796c98e97e265b9284910856eddc4184e077cab289a0a36c0fb882

  • SSDEEP

    12288:IMrsy90RT9tM4bU5rWrsRa2pjHl8d0z43LqsjEoeP9ftK:kyK04bU5rWr6vGOz43GswoeP9f8

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Targets

    • Target

      10f28b1aeb1250415aed725bbc75f33cc78fceaca568cd6500ba7053c492d228

    • Size

      672KB

    • MD5

      2c5f6b40737c43a93c5cc192f88282e1

    • SHA1

      2774ac375b3906f064c70b7dd51b09d646eafca4

    • SHA256

      10f28b1aeb1250415aed725bbc75f33cc78fceaca568cd6500ba7053c492d228

    • SHA512

      b7b4fc2c5724f57bc9d7b8be4a2809c8512b5e7f06f6c4ab4a43da323a682c46f19aabaa9b796c98e97e265b9284910856eddc4184e077cab289a0a36c0fb882

    • SSDEEP

      12288:IMrsy90RT9tM4bU5rWrsRa2pjHl8d0z43LqsjEoeP9ftK:kyK04bU5rWr6vGOz43GswoeP9f8

    • 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