General

  • Target

    7662093458b3e4dbef63d87a833fb53796a11b63bbd842470f9bdd0878a98fcb

  • Size

    544KB

  • Sample

    230323-tj7fxsgg34

  • MD5

    9d3231a0a9ab39e4391b3e17e551ca29

  • SHA1

    3c720a9365e2c7a85db69b7f04bed63b82acd3b7

  • SHA256

    7662093458b3e4dbef63d87a833fb53796a11b63bbd842470f9bdd0878a98fcb

  • SHA512

    f8fd9d0e1c1d61d3cd65214df08ee1b1ddaeceb5a586d426f93d2e0539d9aaa01367c8e53289080f47c162ec4bc72a72a16ac133da07e9231aa1ad7901be492a

  • SSDEEP

    6144:KYy+bnr+Fp0yN90QEtaZkgNq9YDXuCeCR+vP0BmaBGAqboWM22QGU7wP8WDgXQnK:QMrJy90Iq9QUCq8j8dIQHsPN8omxaM

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

lown

C2

193.233.20.31:4125

Attributes
  • auth_value

    4cf836e062bcdc2a4fdbf410f5747ec7

Targets

    • Target

      7662093458b3e4dbef63d87a833fb53796a11b63bbd842470f9bdd0878a98fcb

    • Size

      544KB

    • MD5

      9d3231a0a9ab39e4391b3e17e551ca29

    • SHA1

      3c720a9365e2c7a85db69b7f04bed63b82acd3b7

    • SHA256

      7662093458b3e4dbef63d87a833fb53796a11b63bbd842470f9bdd0878a98fcb

    • SHA512

      f8fd9d0e1c1d61d3cd65214df08ee1b1ddaeceb5a586d426f93d2e0539d9aaa01367c8e53289080f47c162ec4bc72a72a16ac133da07e9231aa1ad7901be492a

    • SSDEEP

      6144:KYy+bnr+Fp0yN90QEtaZkgNq9YDXuCeCR+vP0BmaBGAqboWM22QGU7wP8WDgXQnK:QMrJy90Iq9QUCq8j8dIQHsPN8omxaM

    • 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