General

  • Target

    40c3ecb2f304438e45dbec054971255cd2aac8a109113ae2eb264174589dbd0c

  • Size

    539KB

  • Sample

    230324-nzzs5agb6v

  • MD5

    83b1b26bd2c49bffb712715c5bebff39

  • SHA1

    626d82fd3b3b21d2e0f6e589e5ca2f30930fbf4d

  • SHA256

    40c3ecb2f304438e45dbec054971255cd2aac8a109113ae2eb264174589dbd0c

  • SHA512

    09aa377d814c80f3264fe45c3ae800987df9ecdfbf7fc26ff21401286aab0f2cf6474298a7d87117aa66eb0183da804b69b833218f7d3fa55676ca288be212dd

  • SSDEEP

    12288:cMr2y903fRjozbo89UaQrCZdngLFAZ9Y+ib0m:SyGp0bBQ0dga9Yr

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

      40c3ecb2f304438e45dbec054971255cd2aac8a109113ae2eb264174589dbd0c

    • Size

      539KB

    • MD5

      83b1b26bd2c49bffb712715c5bebff39

    • SHA1

      626d82fd3b3b21d2e0f6e589e5ca2f30930fbf4d

    • SHA256

      40c3ecb2f304438e45dbec054971255cd2aac8a109113ae2eb264174589dbd0c

    • SHA512

      09aa377d814c80f3264fe45c3ae800987df9ecdfbf7fc26ff21401286aab0f2cf6474298a7d87117aa66eb0183da804b69b833218f7d3fa55676ca288be212dd

    • SSDEEP

      12288:cMr2y903fRjozbo89UaQrCZdngLFAZ9Y+ib0m:SyGp0bBQ0dga9Yr

    • 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