General

  • Target

    9b4f4f988d2183d611b119f5f6d19d09c27ad86b988411418d92a630fd38cf5b

  • Size

    538KB

  • Sample

    230324-msa1rafh2x

  • MD5

    f124a27ed2987a4e9653a7f489755c67

  • SHA1

    5c9a50d99808c805f97fede6d4243d8b62150ef9

  • SHA256

    9b4f4f988d2183d611b119f5f6d19d09c27ad86b988411418d92a630fd38cf5b

  • SHA512

    6bd36c23e6fc9f4b237c4684d499ecfc6a6dae845dce71704f4c7c46d7d33e46ebf077ce04857bf5fdbb6e325ea6e6330b44b50955073a615d2d0b035007879a

  • SSDEEP

    12288:dMrYy90rsB5IG9Vg1xGhZed4bGextI4+d1E7+4hbg:Jy8sBbo6Zw4bGukHR4hbg

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

      9b4f4f988d2183d611b119f5f6d19d09c27ad86b988411418d92a630fd38cf5b

    • Size

      538KB

    • MD5

      f124a27ed2987a4e9653a7f489755c67

    • SHA1

      5c9a50d99808c805f97fede6d4243d8b62150ef9

    • SHA256

      9b4f4f988d2183d611b119f5f6d19d09c27ad86b988411418d92a630fd38cf5b

    • SHA512

      6bd36c23e6fc9f4b237c4684d499ecfc6a6dae845dce71704f4c7c46d7d33e46ebf077ce04857bf5fdbb6e325ea6e6330b44b50955073a615d2d0b035007879a

    • SSDEEP

      12288:dMrYy90rsB5IG9Vg1xGhZed4bGextI4+d1E7+4hbg:Jy8sBbo6Zw4bGukHR4hbg

    • 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