General

  • Target

    34752ea27e3426df68627345d5152e9f195029bf60a8d22067e23361f2ea4ccb

  • Size

    690KB

  • Sample

    230328-drzs2sgg27

  • MD5

    32febfa3ee9da606e7f0dbd3fbc72854

  • SHA1

    6d4097795426c8ae5e8feda997bfe496b2ec8392

  • SHA256

    34752ea27e3426df68627345d5152e9f195029bf60a8d22067e23361f2ea4ccb

  • SHA512

    7fa1c6972e3f120dca09f0cc636ec9fe41fa4f905103f07673d5be606e5579300863f9d7ebf8858c3bb66395e94252b9e03d0083ce453fcf5fff4663f5a96432

  • SSDEEP

    12288:8Mriy90k9ei7vGLnGmpfLPOhh9Gyj65hLubq6/bs+pvLfDHm2DovmF7LfigTT5zz:Wyb9V7eKqfLKTufab5/bs+V7HtDoC7LH

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

Targets

    • Target

      34752ea27e3426df68627345d5152e9f195029bf60a8d22067e23361f2ea4ccb

    • Size

      690KB

    • MD5

      32febfa3ee9da606e7f0dbd3fbc72854

    • SHA1

      6d4097795426c8ae5e8feda997bfe496b2ec8392

    • SHA256

      34752ea27e3426df68627345d5152e9f195029bf60a8d22067e23361f2ea4ccb

    • SHA512

      7fa1c6972e3f120dca09f0cc636ec9fe41fa4f905103f07673d5be606e5579300863f9d7ebf8858c3bb66395e94252b9e03d0083ce453fcf5fff4663f5a96432

    • SSDEEP

      12288:8Mriy90k9ei7vGLnGmpfLPOhh9Gyj65hLubq6/bs+pvLfDHm2DovmF7LfigTT5zz:Wyb9V7eKqfLKTufab5/bs+V7HtDoC7LH

    • 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