General

  • Target

    4236f9aef868714caacedf8dc14a3da593200416179d92df535acd5132bd24de

  • Size

    680KB

  • Sample

    230324-n1rh5sea92

  • MD5

    8be18ad8807f6964e033d22fbbb72aca

  • SHA1

    91f639fa3f20c1d8a6b79de491aceca7cdd1b603

  • SHA256

    4236f9aef868714caacedf8dc14a3da593200416179d92df535acd5132bd24de

  • SHA512

    16f8e5f1a6ccee105dd2dbd32c63ef75b3f75365ffeeba2f584301302a966feb2e4735cf45ff0c37821884e29a1f177146cb12d31aa47b89c09693843135f020

  • SSDEEP

    12288:CmMzFXFWH+sb7gsOV4Fcie32MPCXBCL2y/EArnF7mUeqlBCKVO2Ri:W2HD26KieG1Xs/E6F7mJqlBCKHI

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

      4236f9aef868714caacedf8dc14a3da593200416179d92df535acd5132bd24de

    • Size

      680KB

    • MD5

      8be18ad8807f6964e033d22fbbb72aca

    • SHA1

      91f639fa3f20c1d8a6b79de491aceca7cdd1b603

    • SHA256

      4236f9aef868714caacedf8dc14a3da593200416179d92df535acd5132bd24de

    • SHA512

      16f8e5f1a6ccee105dd2dbd32c63ef75b3f75365ffeeba2f584301302a966feb2e4735cf45ff0c37821884e29a1f177146cb12d31aa47b89c09693843135f020

    • SSDEEP

      12288:CmMzFXFWH+sb7gsOV4Fcie32MPCXBCL2y/EArnF7mUeqlBCKVO2Ri:W2HD26KieG1Xs/E6F7mJqlBCKHI

    • 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