General

  • Target

    c1477eb13e9ba73f3368febceed86f7fc9e447814391c5e15ddddc25d9916723

  • Size

    679KB

  • Sample

    230323-zy1vksab69

  • MD5

    0b69a03577dfadea5d39ad27d5533070

  • SHA1

    6a09fc246a063f34234324b4f7d8d72f967169c9

  • SHA256

    c1477eb13e9ba73f3368febceed86f7fc9e447814391c5e15ddddc25d9916723

  • SHA512

    94cde472d8c4574709548db968563c2de037db36b1b2ea10468a6755a4c021032e1a0a3bec9643963efae1b1b0b669e5fd1a50d70ac5026ea9e2ae577813b0c0

  • SSDEEP

    12288:yGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:t/HeDoTKwC2r8mldwGWkCoevSY+A

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

Targets

    • Target

      c1477eb13e9ba73f3368febceed86f7fc9e447814391c5e15ddddc25d9916723

    • Size

      679KB

    • MD5

      0b69a03577dfadea5d39ad27d5533070

    • SHA1

      6a09fc246a063f34234324b4f7d8d72f967169c9

    • SHA256

      c1477eb13e9ba73f3368febceed86f7fc9e447814391c5e15ddddc25d9916723

    • SHA512

      94cde472d8c4574709548db968563c2de037db36b1b2ea10468a6755a4c021032e1a0a3bec9643963efae1b1b0b669e5fd1a50d70ac5026ea9e2ae577813b0c0

    • SSDEEP

      12288:yGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:t/HeDoTKwC2r8mldwGWkCoevSY+A

    • 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