General

  • Target

    61b1e737b734a08ab5893e1ed5378b0308efffe573badf037ceaa6e49d1f4a62

  • Size

    539KB

  • Sample

    230324-mppdzadg28

  • MD5

    6766c7c3a6c46cb1120a6bb1e9be0922

  • SHA1

    952ea171f653b414b1a1afa175281492d4b89542

  • SHA256

    61b1e737b734a08ab5893e1ed5378b0308efffe573badf037ceaa6e49d1f4a62

  • SHA512

    cf6033484fabb3f49f416ef5aca649d0b1e6c3f3657416ddfe8c35c829e47102860da046f63da3ef2c78fb0bd653923903579379037acd23d994cdb25acf7f19

  • SSDEEP

    12288:SMrsy90krMXuQduf4BB2fYCxKI4+LRdyd5X4:6ydrF8uABIfYSjNdAi

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

Targets

    • Target

      61b1e737b734a08ab5893e1ed5378b0308efffe573badf037ceaa6e49d1f4a62

    • Size

      539KB

    • MD5

      6766c7c3a6c46cb1120a6bb1e9be0922

    • SHA1

      952ea171f653b414b1a1afa175281492d4b89542

    • SHA256

      61b1e737b734a08ab5893e1ed5378b0308efffe573badf037ceaa6e49d1f4a62

    • SHA512

      cf6033484fabb3f49f416ef5aca649d0b1e6c3f3657416ddfe8c35c829e47102860da046f63da3ef2c78fb0bd653923903579379037acd23d994cdb25acf7f19

    • SSDEEP

      12288:SMrsy90krMXuQduf4BB2fYCxKI4+LRdyd5X4:6ydrF8uABIfYSjNdAi

    • 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