General

  • Target

    74632f0030de97c6a5a956dd639a9ea4d4395a09d291f39da896768b07aae012

  • Size

    540KB

  • Sample

    230324-pc5arseb93

  • MD5

    129747a6a6a544ba3208e1352db06b00

  • SHA1

    14f48fbff352879cc7d80b418df79324e74f8489

  • SHA256

    74632f0030de97c6a5a956dd639a9ea4d4395a09d291f39da896768b07aae012

  • SHA512

    5a9a2f6cf7abdff72b57d8ed1c843b240df61104ea96b8f501824ee968e256ed6d22dde5369b470f4e8a1cb5ba7f1406a58f5172d66f424151cbf3b2cc3785f6

  • SSDEEP

    12288:iMr8y90J68qFj7w3WXD74dnZSAzu9U3QNCZdSo7AJkFfMVF/X2:qytzj7HXf4dnZSAzQmdSo9oF/2

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

      74632f0030de97c6a5a956dd639a9ea4d4395a09d291f39da896768b07aae012

    • Size

      540KB

    • MD5

      129747a6a6a544ba3208e1352db06b00

    • SHA1

      14f48fbff352879cc7d80b418df79324e74f8489

    • SHA256

      74632f0030de97c6a5a956dd639a9ea4d4395a09d291f39da896768b07aae012

    • SHA512

      5a9a2f6cf7abdff72b57d8ed1c843b240df61104ea96b8f501824ee968e256ed6d22dde5369b470f4e8a1cb5ba7f1406a58f5172d66f424151cbf3b2cc3785f6

    • SSDEEP

      12288:iMr8y90J68qFj7w3WXD74dnZSAzu9U3QNCZdSo7AJkFfMVF/X2:qytzj7HXf4dnZSAzQmdSo9oF/2

    • 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