General

  • Target

    073e2a933768f404f5896b733a2cabed65dcd4cf534e4e5283a907d89a566fa1

  • Size

    906KB

  • Sample

    230321-vyhlsacb85

  • MD5

    ff15db34acb07aa1356931c5a98c74a3

  • SHA1

    e2f7c4f6e79c7042bc8f2c8636b43e0b31bcefcb

  • SHA256

    073e2a933768f404f5896b733a2cabed65dcd4cf534e4e5283a907d89a566fa1

  • SHA512

    ca024f8becf408f88c0ec19135c892497077c7b2a516a5f9ad6a67adce9ccee990990b025455221ed8f4caa7152991d1ab4bce503363b22b9d570ab22fc04e70

  • SSDEEP

    24576:qy4fvZaD8XtLKCeRKCIm0sPF+swTz5g/Z:x4fvZNXVCImZITq/

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

      073e2a933768f404f5896b733a2cabed65dcd4cf534e4e5283a907d89a566fa1

    • Size

      906KB

    • MD5

      ff15db34acb07aa1356931c5a98c74a3

    • SHA1

      e2f7c4f6e79c7042bc8f2c8636b43e0b31bcefcb

    • SHA256

      073e2a933768f404f5896b733a2cabed65dcd4cf534e4e5283a907d89a566fa1

    • SHA512

      ca024f8becf408f88c0ec19135c892497077c7b2a516a5f9ad6a67adce9ccee990990b025455221ed8f4caa7152991d1ab4bce503363b22b9d570ab22fc04e70

    • SSDEEP

      24576:qy4fvZaD8XtLKCeRKCIm0sPF+swTz5g/Z:x4fvZNXVCImZITq/

    • 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.

    • Drops file in System32 directory

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

4
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks