General

  • Target

    690e449da5bcee0c01850c6f4011bf1474caa521df459fd7431eb9550f157c3d

  • Size

    539KB

  • Sample

    230324-myldnsdg65

  • MD5

    375650e693314806d6f76eff0da1fe7a

  • SHA1

    8a22331810696c626fb0ee852fc236cbcf4e2362

  • SHA256

    690e449da5bcee0c01850c6f4011bf1474caa521df459fd7431eb9550f157c3d

  • SHA512

    501eecf4cd36b28f6e5cd7efade48461c9c181c90064ce8c56808f0d6ebfea08f21a098fbd8d513d1b7eba1b9b9442a08274841a6bfcea70cf562081dedeb93e

  • SSDEEP

    12288:WMrGy90XjGZSf80yvPPuYpxeI4+ty50+1hxac0:0ygKZ3RvHuY7Xcphxac0

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

      690e449da5bcee0c01850c6f4011bf1474caa521df459fd7431eb9550f157c3d

    • Size

      539KB

    • MD5

      375650e693314806d6f76eff0da1fe7a

    • SHA1

      8a22331810696c626fb0ee852fc236cbcf4e2362

    • SHA256

      690e449da5bcee0c01850c6f4011bf1474caa521df459fd7431eb9550f157c3d

    • SHA512

      501eecf4cd36b28f6e5cd7efade48461c9c181c90064ce8c56808f0d6ebfea08f21a098fbd8d513d1b7eba1b9b9442a08274841a6bfcea70cf562081dedeb93e

    • SSDEEP

      12288:WMrGy90XjGZSf80yvPPuYpxeI4+ty50+1hxac0:0ygKZ3RvHuY7Xcphxac0

    • 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