General

  • Target

    b3c92de3d898012b3cd96bc7cded6176313955a0b84d054ccbb16a836be1b264

  • Size

    906KB

  • Sample

    230321-v3q4qacc36

  • MD5

    e826853057caad9915e70a8244a2cd10

  • SHA1

    4423ee0a7a5fe10bdf75a301f03b95b9c560cd47

  • SHA256

    b3c92de3d898012b3cd96bc7cded6176313955a0b84d054ccbb16a836be1b264

  • SHA512

    cf43cbbd5dde9000013de53734aa8da5d40c62ee15c0d019c3bff342327bd42d1bac765af049d8f8c0a966832d351962471258fe8a2390a12b0dc8e8c4317e76

  • SSDEEP

    24576:+yGDNDC54sXUKM9w2g56tPw1RHvpz7Fm49m:NGDND6w/Y/1lvp/9

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

      b3c92de3d898012b3cd96bc7cded6176313955a0b84d054ccbb16a836be1b264

    • Size

      906KB

    • MD5

      e826853057caad9915e70a8244a2cd10

    • SHA1

      4423ee0a7a5fe10bdf75a301f03b95b9c560cd47

    • SHA256

      b3c92de3d898012b3cd96bc7cded6176313955a0b84d054ccbb16a836be1b264

    • SHA512

      cf43cbbd5dde9000013de53734aa8da5d40c62ee15c0d019c3bff342327bd42d1bac765af049d8f8c0a966832d351962471258fe8a2390a12b0dc8e8c4317e76

    • SSDEEP

      24576:+yGDNDC54sXUKM9w2g56tPw1RHvpz7Fm49m:NGDND6w/Y/1lvp/9

    • 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