General

  • Target

    15e476007d97a33876be0f985c3d8ab0d4b7575d29717a4c9a05eead868f728c

  • Size

    680KB

  • Sample

    230324-mg6y2sdf66

  • MD5

    d3a94585b6010192f5bdeae399d6130d

  • SHA1

    640d0c5478245b4cc59ddec743e200aabb77b407

  • SHA256

    15e476007d97a33876be0f985c3d8ab0d4b7575d29717a4c9a05eead868f728c

  • SHA512

    3ace5fdc73d48b6b53d4d2b6603215b1a3eca31d57d2573da011bdb9aee3ef75f392d8b347a89fc63a49f3442b26e8b2c26ebd3e30479c2ddf7e48aa757b1f21

  • SSDEEP

    12288:5d898Pwj8PtYzZcDw15fuFlAGHroV43S3OSWGAozw2XeSeTRn:5T08PtIsuup4IO6oz5VC1

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

      15e476007d97a33876be0f985c3d8ab0d4b7575d29717a4c9a05eead868f728c

    • Size

      680KB

    • MD5

      d3a94585b6010192f5bdeae399d6130d

    • SHA1

      640d0c5478245b4cc59ddec743e200aabb77b407

    • SHA256

      15e476007d97a33876be0f985c3d8ab0d4b7575d29717a4c9a05eead868f728c

    • SHA512

      3ace5fdc73d48b6b53d4d2b6603215b1a3eca31d57d2573da011bdb9aee3ef75f392d8b347a89fc63a49f3442b26e8b2c26ebd3e30479c2ddf7e48aa757b1f21

    • SSDEEP

      12288:5d898Pwj8PtYzZcDw15fuFlAGHroV43S3OSWGAozw2XeSeTRn:5T08PtIsuup4IO6oz5VC1

    • 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