General

  • Target

    c9d4e9e19eb49c41796d11ed113418ac65f079dc4ea361a4f2c60a2437956e68

  • Size

    538KB

  • Sample

    230324-md6twadf47

  • MD5

    ba437a547b95cae84da5e605f9ca5f81

  • SHA1

    e79647f59cdcdaeabdfd631027aac863ba937498

  • SHA256

    c9d4e9e19eb49c41796d11ed113418ac65f079dc4ea361a4f2c60a2437956e68

  • SHA512

    e31d8f260b688fb461a1e59ba1cdf070070011dd3097ff971162eaf4eb580f6d9fc0be4b6c06c69937c785b66fb87c0718026512a961b246ba2fa9e12821b6dd

  • SSDEEP

    12288:NMrHy90YJ+b0SO5lZ9kt8jyPyLY6xaI4+c9ctLjLCXtHeS:ey7J+jO5l0toyqLYaTMgfLCXFeS

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

      c9d4e9e19eb49c41796d11ed113418ac65f079dc4ea361a4f2c60a2437956e68

    • Size

      538KB

    • MD5

      ba437a547b95cae84da5e605f9ca5f81

    • SHA1

      e79647f59cdcdaeabdfd631027aac863ba937498

    • SHA256

      c9d4e9e19eb49c41796d11ed113418ac65f079dc4ea361a4f2c60a2437956e68

    • SHA512

      e31d8f260b688fb461a1e59ba1cdf070070011dd3097ff971162eaf4eb580f6d9fc0be4b6c06c69937c785b66fb87c0718026512a961b246ba2fa9e12821b6dd

    • SSDEEP

      12288:NMrHy90YJ+b0SO5lZ9kt8jyPyLY6xaI4+c9ctLjLCXtHeS:ey7J+jO5l0toyqLYaTMgfLCXFeS

    • 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