General

  • Target

    d5742ab9a7501c0cdcab92d8bfedf847f12fba3d8527e793a68f2804d54a5412

  • Size

    522KB

  • Sample

    230403-zztsnahb84

  • MD5

    4f60ed16360097208efccac1cdac2ec7

  • SHA1

    d181a2ca371c505047886c7a035288e832d8ff0e

  • SHA256

    d5742ab9a7501c0cdcab92d8bfedf847f12fba3d8527e793a68f2804d54a5412

  • SHA512

    ee9ce1a401082cd7d96d9acec6ac4e722f39185104c4597b55c6fc65b61a79aa82286c0c3918a8ca36ded3d2d5ab8b9765e4450e61345481ed32fb9b7b610015

  • SSDEEP

    12288:CMrfy90GjMTCzsGgSEZEC58Ev4PIzWXTK+WHZ:typj+CwGJAFmEwPBjcZ

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Targets

    • Target

      d5742ab9a7501c0cdcab92d8bfedf847f12fba3d8527e793a68f2804d54a5412

    • Size

      522KB

    • MD5

      4f60ed16360097208efccac1cdac2ec7

    • SHA1

      d181a2ca371c505047886c7a035288e832d8ff0e

    • SHA256

      d5742ab9a7501c0cdcab92d8bfedf847f12fba3d8527e793a68f2804d54a5412

    • SHA512

      ee9ce1a401082cd7d96d9acec6ac4e722f39185104c4597b55c6fc65b61a79aa82286c0c3918a8ca36ded3d2d5ab8b9765e4450e61345481ed32fb9b7b610015

    • SSDEEP

      12288:CMrfy90GjMTCzsGgSEZEC58Ev4PIzWXTK+WHZ:typj+CwGJAFmEwPBjcZ

    • 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