General

  • Target

    d5e534fd082a240d0a3468fb7df84a4c677b7b1781a8ec8e42e4d3b54b63f9a9

  • Size

    680KB

  • Sample

    230324-mla26sfg7x

  • MD5

    501f013cf52f70830a2dbb085749facc

  • SHA1

    e2e10564ad54b6ed1164861f57205cccf3d45727

  • SHA256

    d5e534fd082a240d0a3468fb7df84a4c677b7b1781a8ec8e42e4d3b54b63f9a9

  • SHA512

    5d72867ba05f0fc42c8cf73bd73147fc674f6b2b537abe42a52f47968b9b878ef148b381e074b265d1a97eefd4c621ffc227142ea592eb3f1b22abc277911585

  • SSDEEP

    12288:pd898Pwj8PtYzZcDw15fuFlAGHroV43S3OSWGAozw2XeSeTRn:pT08PtIsuup4IO6oz5VC1

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

      d5e534fd082a240d0a3468fb7df84a4c677b7b1781a8ec8e42e4d3b54b63f9a9

    • Size

      680KB

    • MD5

      501f013cf52f70830a2dbb085749facc

    • SHA1

      e2e10564ad54b6ed1164861f57205cccf3d45727

    • SHA256

      d5e534fd082a240d0a3468fb7df84a4c677b7b1781a8ec8e42e4d3b54b63f9a9

    • SHA512

      5d72867ba05f0fc42c8cf73bd73147fc674f6b2b537abe42a52f47968b9b878ef148b381e074b265d1a97eefd4c621ffc227142ea592eb3f1b22abc277911585

    • SSDEEP

      12288:pd898Pwj8PtYzZcDw15fuFlAGHroV43S3OSWGAozw2XeSeTRn:pT08PtIsuup4IO6oz5VC1

    • 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