General

  • Target

    6cd7891862f21b447bccb5ae8dda95de0c9d09d53a1115cf6373d7822282e037

  • Size

    544KB

  • Sample

    230323-x28y9ahf72

  • MD5

    a4ab7c811a808526b3ccd478fcf7fbd4

  • SHA1

    84346250fc1698b4e764d3e2ba62f1188929af46

  • SHA256

    6cd7891862f21b447bccb5ae8dda95de0c9d09d53a1115cf6373d7822282e037

  • SHA512

    29a7d48c05abfc8b95b636741cc9b3e99892ee2a699ed0b37f5f99a0d8c44024ffcf0699d4e2f8626397df3bc74cd74c37e58653e6c8eeb6640c77cf04463c8c

  • SSDEEP

    12288:6Mrcy90F6QfrTjo2tLWBQzgZBEnzp/xfrNvyfpb9S2:ay26Y/MhBQkP2/xfrhiS2

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

      6cd7891862f21b447bccb5ae8dda95de0c9d09d53a1115cf6373d7822282e037

    • Size

      544KB

    • MD5

      a4ab7c811a808526b3ccd478fcf7fbd4

    • SHA1

      84346250fc1698b4e764d3e2ba62f1188929af46

    • SHA256

      6cd7891862f21b447bccb5ae8dda95de0c9d09d53a1115cf6373d7822282e037

    • SHA512

      29a7d48c05abfc8b95b636741cc9b3e99892ee2a699ed0b37f5f99a0d8c44024ffcf0699d4e2f8626397df3bc74cd74c37e58653e6c8eeb6640c77cf04463c8c

    • SSDEEP

      12288:6Mrcy90F6QfrTjo2tLWBQzgZBEnzp/xfrNvyfpb9S2:ay26Y/MhBQkP2/xfrhiS2

    • 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