General

  • Target

    4923f5671f564176c18c501518abe7a2322d41c2cf6a64eac032f9c0a8dd2718

  • Size

    906KB

  • Sample

    230321-wg25jacc95

  • MD5

    8d048c610710d2e30364b0cd71f8eb2b

  • SHA1

    0353ab18a2b4bc15f0dc0eab4639b9674e78267b

  • SHA256

    4923f5671f564176c18c501518abe7a2322d41c2cf6a64eac032f9c0a8dd2718

  • SHA512

    87b0d138e703f65b7ae42413fa9e02986c578db801afef9db08e5e2475ff65dd59bc69bca905edd07f5e80e81530ae8ed5a7ebaab3565e1d37517054435856e7

  • SSDEEP

    24576:DyeQ5tDCXCRzH9OGw77DXgQvLskqD3Po3zbw3mqc:WeQ5tDwCl9N0LQDC

Malware Config

Extracted

Family

redline

Botnet

gena

C2

193.233.20.30:4125

Attributes
  • auth_value

    93c20961cb6b06b2d5781c212db6201e

Extracted

Family

redline

Botnet

relon

C2

193.233.20.30:4125

Attributes
  • auth_value

    17da69809725577b595e217ba006b869

Targets

    • Target

      4923f5671f564176c18c501518abe7a2322d41c2cf6a64eac032f9c0a8dd2718

    • Size

      906KB

    • MD5

      8d048c610710d2e30364b0cd71f8eb2b

    • SHA1

      0353ab18a2b4bc15f0dc0eab4639b9674e78267b

    • SHA256

      4923f5671f564176c18c501518abe7a2322d41c2cf6a64eac032f9c0a8dd2718

    • SHA512

      87b0d138e703f65b7ae42413fa9e02986c578db801afef9db08e5e2475ff65dd59bc69bca905edd07f5e80e81530ae8ed5a7ebaab3565e1d37517054435856e7

    • SSDEEP

      24576:DyeQ5tDCXCRzH9OGw77DXgQvLskqD3Po3zbw3mqc:WeQ5tDwCl9N0LQDC

    • 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