General

  • Target

    04f9e86e35eacbec260f343933bbce2a5b33c6367ed19d85b62ea83287e85445

  • Size

    544KB

  • Sample

    230323-zypsbaab66

  • MD5

    6c68eda4519e3951a7a78f513daa3f2c

  • SHA1

    dd3c5fc6ba5442deec4e786abd03719538a59525

  • SHA256

    04f9e86e35eacbec260f343933bbce2a5b33c6367ed19d85b62ea83287e85445

  • SHA512

    c41c6691bfb2d443ca2ac2c147a7630b56926ad843c80c58e30e06caef89e8001f40b3d2f0ef46fdfcca750c65eea6092ebe02e445316db180fd709703121942

  • SSDEEP

    12288:MMrAy90iy8PZFJ3l3R1jfS0OHQsqgUHML4wNU8+6qqIX+:UyCgF7R8ZSMEH6ht

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

      04f9e86e35eacbec260f343933bbce2a5b33c6367ed19d85b62ea83287e85445

    • Size

      544KB

    • MD5

      6c68eda4519e3951a7a78f513daa3f2c

    • SHA1

      dd3c5fc6ba5442deec4e786abd03719538a59525

    • SHA256

      04f9e86e35eacbec260f343933bbce2a5b33c6367ed19d85b62ea83287e85445

    • SHA512

      c41c6691bfb2d443ca2ac2c147a7630b56926ad843c80c58e30e06caef89e8001f40b3d2f0ef46fdfcca750c65eea6092ebe02e445316db180fd709703121942

    • SSDEEP

      12288:MMrAy90iy8PZFJ3l3R1jfS0OHQsqgUHML4wNU8+6qqIX+:UyCgF7R8ZSMEH6ht

    • 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