General

  • Target

    1455d69204006dc427ac7d97b462aebae1ca8ce9496cf05e41fff6c209ee3588

  • Size

    544KB

  • Sample

    230323-w65lyshd99

  • MD5

    d90682141da9bf439f75950d9d4de4bd

  • SHA1

    cf47513b8f716789804009f0d41a1ac744adc815

  • SHA256

    1455d69204006dc427ac7d97b462aebae1ca8ce9496cf05e41fff6c209ee3588

  • SHA512

    d93b7b2622a4884d96dc1381146a5bcbec79daaa8414f374abac01dba529d90310c148208637bb7873e933eb0f28cb9f2c7bdfa94315492353070755bca9a960

  • SSDEEP

    12288:uMr4y90lEl2vMRNXppNB6YRZpjTqPjT7vN7oqgek+wRPK2I9Hk:qyukRNXTNBBq35ExekpNKxE

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

lown

C2

193.233.20.31:4125

Attributes
  • auth_value

    4cf836e062bcdc2a4fdbf410f5747ec7

Targets

    • Target

      1455d69204006dc427ac7d97b462aebae1ca8ce9496cf05e41fff6c209ee3588

    • Size

      544KB

    • MD5

      d90682141da9bf439f75950d9d4de4bd

    • SHA1

      cf47513b8f716789804009f0d41a1ac744adc815

    • SHA256

      1455d69204006dc427ac7d97b462aebae1ca8ce9496cf05e41fff6c209ee3588

    • SHA512

      d93b7b2622a4884d96dc1381146a5bcbec79daaa8414f374abac01dba529d90310c148208637bb7873e933eb0f28cb9f2c7bdfa94315492353070755bca9a960

    • SSDEEP

      12288:uMr4y90lEl2vMRNXppNB6YRZpjTqPjT7vN7oqgek+wRPK2I9Hk:qyukRNXTNBBq35ExekpNKxE

    • 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