General

  • Target

    62798c6e999240d6cfc1e975598fc842235ff7ae0c3101691b4331e398b8398c

  • Size

    539KB

  • Sample

    230324-nw5j7sgb5t

  • MD5

    f6e5a50fa06f4ed7541c6a22926048b8

  • SHA1

    7090883275f821f1bf6947adbd7336afa398670e

  • SHA256

    62798c6e999240d6cfc1e975598fc842235ff7ae0c3101691b4331e398b8398c

  • SHA512

    3de6b9e466b24f711e656d1591809ca4746c3c77035764623abfbb4af067af0e62abeb3cfe37ead764f06f533231a3ac215d9423ccdc11692ceb4b1b3e3ea3f9

  • SSDEEP

    12288:kMruy90bd7b6dbjiHYzlI9U2QFCmdETs7jmK:Sy7i8+Q1dW4mK

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

      62798c6e999240d6cfc1e975598fc842235ff7ae0c3101691b4331e398b8398c

    • Size

      539KB

    • MD5

      f6e5a50fa06f4ed7541c6a22926048b8

    • SHA1

      7090883275f821f1bf6947adbd7336afa398670e

    • SHA256

      62798c6e999240d6cfc1e975598fc842235ff7ae0c3101691b4331e398b8398c

    • SHA512

      3de6b9e466b24f711e656d1591809ca4746c3c77035764623abfbb4af067af0e62abeb3cfe37ead764f06f533231a3ac215d9423ccdc11692ceb4b1b3e3ea3f9

    • SSDEEP

      12288:kMruy90bd7b6dbjiHYzlI9U2QFCmdETs7jmK:Sy7i8+Q1dW4mK

    • 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