General

  • Target

    7636600949809d4395f69bdd8fe50e0be0efdd0e5262dde1035ba2e7cf3c8bd1

  • Size

    680KB

  • Sample

    230324-mdck2adf43

  • MD5

    3577a6463866c3b61d68a223a8cc6436

  • SHA1

    f1525394b69e13e928007569eccf57e632c31611

  • SHA256

    7636600949809d4395f69bdd8fe50e0be0efdd0e5262dde1035ba2e7cf3c8bd1

  • SHA512

    15dce0327c53f6d9be2c8f14fad9875af14780f41016d418ed337107dffb2619f333923ad569803ef2f7f6afaf2d7fceae9cb587b8986a2ee277c1ca8ae9989a

  • SSDEEP

    12288:Gd898Pwj8PtYzZcDw15fuFlAGHroV43S3OSWGAozw2XeSeTRn:GT08PtIsuup4IO6oz5VC1

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

      7636600949809d4395f69bdd8fe50e0be0efdd0e5262dde1035ba2e7cf3c8bd1

    • Size

      680KB

    • MD5

      3577a6463866c3b61d68a223a8cc6436

    • SHA1

      f1525394b69e13e928007569eccf57e632c31611

    • SHA256

      7636600949809d4395f69bdd8fe50e0be0efdd0e5262dde1035ba2e7cf3c8bd1

    • SHA512

      15dce0327c53f6d9be2c8f14fad9875af14780f41016d418ed337107dffb2619f333923ad569803ef2f7f6afaf2d7fceae9cb587b8986a2ee277c1ca8ae9989a

    • SSDEEP

      12288:Gd898Pwj8PtYzZcDw15fuFlAGHroV43S3OSWGAozw2XeSeTRn:GT08PtIsuup4IO6oz5VC1

    • 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