General

  • Target

    c70ad4c8d200c316a8bbb6010564bb21d135e2346a57760a25a51ac27dad93de

  • Size

    679KB

  • Sample

    230323-1yjrqsad86

  • MD5

    cf5b288bb06c3d23cc52ece2353b3abf

  • SHA1

    6ea8e4e713c318bb76b965f01211cd17396e0a6d

  • SHA256

    c70ad4c8d200c316a8bbb6010564bb21d135e2346a57760a25a51ac27dad93de

  • SHA512

    fe59bcf79f640fae0e83cb73b58b76992f01a3657c442afdfcaa4511e61617f3a40f11edbf11189815769c0f626ba6dac5836e11bf0f6883eb2be354ec7ad94f

  • SSDEEP

    12288:jGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:m/HeDoTKwC2r8mldwGWkCoevSY+A

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

Targets

    • Target

      c70ad4c8d200c316a8bbb6010564bb21d135e2346a57760a25a51ac27dad93de

    • Size

      679KB

    • MD5

      cf5b288bb06c3d23cc52ece2353b3abf

    • SHA1

      6ea8e4e713c318bb76b965f01211cd17396e0a6d

    • SHA256

      c70ad4c8d200c316a8bbb6010564bb21d135e2346a57760a25a51ac27dad93de

    • SHA512

      fe59bcf79f640fae0e83cb73b58b76992f01a3657c442afdfcaa4511e61617f3a40f11edbf11189815769c0f626ba6dac5836e11bf0f6883eb2be354ec7ad94f

    • SSDEEP

      12288:jGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:m/HeDoTKwC2r8mldwGWkCoevSY+A

    • 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