General

  • Target

    cc0da2fc2643dd3d1360668867006fc257f3ec03a6603c0f30e8b52cfe4833db

  • Size

    540KB

  • Sample

    230324-nlldksga71

  • MD5

    63fa4e25b58a0881117896d562d23823

  • SHA1

    bbaf5afbdbe31216f2cbf886f8a894cac763b063

  • SHA256

    cc0da2fc2643dd3d1360668867006fc257f3ec03a6603c0f30e8b52cfe4833db

  • SHA512

    4e0ee4c8687c2bbc14b1a9f34360d79ba14b458f07f6ea18c9effd5185f1b58c97504f49c3b3b98bc39c1983df30f4abbb86cfd6a7c344813ee57f41e77917d1

  • SSDEEP

    12288:NMr+y90OewaexoIVU+UNJ7ggshDpw078NXihRH:7yD++OJ7gR1qNXiP

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

      cc0da2fc2643dd3d1360668867006fc257f3ec03a6603c0f30e8b52cfe4833db

    • Size

      540KB

    • MD5

      63fa4e25b58a0881117896d562d23823

    • SHA1

      bbaf5afbdbe31216f2cbf886f8a894cac763b063

    • SHA256

      cc0da2fc2643dd3d1360668867006fc257f3ec03a6603c0f30e8b52cfe4833db

    • SHA512

      4e0ee4c8687c2bbc14b1a9f34360d79ba14b458f07f6ea18c9effd5185f1b58c97504f49c3b3b98bc39c1983df30f4abbb86cfd6a7c344813ee57f41e77917d1

    • SSDEEP

      12288:NMr+y90OewaexoIVU+UNJ7ggshDpw078NXihRH:7yD++OJ7gR1qNXiP

    • 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