General

  • Target

    787f237765d692e18d27f764618cde4bca2b01e80b7d5d228285cdbb5541d88c

  • Size

    554KB

  • Sample

    230324-zy9gqabe6s

  • MD5

    3387524a6425912544616f7ecc770f0b

  • SHA1

    bd6aa5c0f2024f4df37d4dd13665574421544c30

  • SHA256

    787f237765d692e18d27f764618cde4bca2b01e80b7d5d228285cdbb5541d88c

  • SHA512

    5a2b519ae75493dedcd2261aec1946c0e654b634abaa9fc8acac9ac0a3aa293abf882b25616a52bf0f6dc55cc782e5bbaec37dec27ea51fb6359e8f66d0a5485

  • SSDEEP

    12288:QMrky90R3PYqgFnUxXRazGFRmN2oGfhOxh:kyAAqgxUJVnToGfhOxh

Malware Config

Extracted

Family

redline

Botnet

boris

C2

193.233.20.32:4125

Attributes
  • auth_value

    766b5bdf6dbefcf7ca223351952fc38f

Extracted

Family

redline

Botnet

lida

C2

193.233.20.32:4125

Attributes
  • auth_value

    24052aa2e9b85984a98d80cf08623e8d

Targets

    • Target

      787f237765d692e18d27f764618cde4bca2b01e80b7d5d228285cdbb5541d88c

    • Size

      554KB

    • MD5

      3387524a6425912544616f7ecc770f0b

    • SHA1

      bd6aa5c0f2024f4df37d4dd13665574421544c30

    • SHA256

      787f237765d692e18d27f764618cde4bca2b01e80b7d5d228285cdbb5541d88c

    • SHA512

      5a2b519ae75493dedcd2261aec1946c0e654b634abaa9fc8acac9ac0a3aa293abf882b25616a52bf0f6dc55cc782e5bbaec37dec27ea51fb6359e8f66d0a5485

    • SSDEEP

      12288:QMrky90R3PYqgFnUxXRazGFRmN2oGfhOxh:kyAAqgxUJVnToGfhOxh

    • 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