General

  • Target

    951c10f15caacf20c68065d05676228b67e743be2065c6cdc7e770a8d2f728f1

  • Size

    546KB

  • Sample

    230324-asxhjaba94

  • MD5

    dd3c3a52a6658106721d56280942515d

  • SHA1

    6469ac634ed51396ce87878daf52c23a89bf702c

  • SHA256

    951c10f15caacf20c68065d05676228b67e743be2065c6cdc7e770a8d2f728f1

  • SHA512

    abdafaca7fda4673ba98abe51160cda657db239b31e3580ddaa3900675ee5ef86039973d07f6511bb15074e00af51df16de0e58e6e4bca56037f4e2e9b27e7b5

  • SSDEEP

    12288:VMrDy902WnQ+gVhR5FOTWKSDtRwLcW3jXS:KyZOQ+cCzeEcW3ji

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

      951c10f15caacf20c68065d05676228b67e743be2065c6cdc7e770a8d2f728f1

    • Size

      546KB

    • MD5

      dd3c3a52a6658106721d56280942515d

    • SHA1

      6469ac634ed51396ce87878daf52c23a89bf702c

    • SHA256

      951c10f15caacf20c68065d05676228b67e743be2065c6cdc7e770a8d2f728f1

    • SHA512

      abdafaca7fda4673ba98abe51160cda657db239b31e3580ddaa3900675ee5ef86039973d07f6511bb15074e00af51df16de0e58e6e4bca56037f4e2e9b27e7b5

    • SSDEEP

      12288:VMrDy902WnQ+gVhR5FOTWKSDtRwLcW3jXS:KyZOQ+cCzeEcW3ji

    • 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