General

  • Target

    a444a44c0a45f88a618c893c5737746b9a70435924b9c7f1752980dd9508eda7

  • Size

    554KB

  • Sample

    230324-yb821aba9x

  • MD5

    82c3b5395dc2a612cd083c2ab61cd8e4

  • SHA1

    110fcd57229543771aee7a86a50ff374b86e37ca

  • SHA256

    a444a44c0a45f88a618c893c5737746b9a70435924b9c7f1752980dd9508eda7

  • SHA512

    8fa2cc5b88666ef02707804cfc2600e7d1b34638401fbc6f8fd470fed2f3d9815971ee727cae8c6996a16f28dfb045ca2b24558970692c4b2f302467797acdbd

  • SSDEEP

    12288:GMrUy90LVhU7288scVDSUyBTOOBOw3KycAu8awuL:eycq728FcwUg1dlaD

Malware Config

Extracted

Family

redline

Botnet

boris

C2

193.233.20.32:4125

Attributes
  • auth_value

    766b5bdf6dbefcf7ca223351952fc38f

Extracted

Family

redline

Botnet

lida

C2

193.233.20.32:4125

Attributes
  • auth_value

    24052aa2e9b85984a98d80cf08623e8d

Targets

    • Target

      a444a44c0a45f88a618c893c5737746b9a70435924b9c7f1752980dd9508eda7

    • Size

      554KB

    • MD5

      82c3b5395dc2a612cd083c2ab61cd8e4

    • SHA1

      110fcd57229543771aee7a86a50ff374b86e37ca

    • SHA256

      a444a44c0a45f88a618c893c5737746b9a70435924b9c7f1752980dd9508eda7

    • SHA512

      8fa2cc5b88666ef02707804cfc2600e7d1b34638401fbc6f8fd470fed2f3d9815971ee727cae8c6996a16f28dfb045ca2b24558970692c4b2f302467797acdbd

    • SSDEEP

      12288:GMrUy90LVhU7288scVDSUyBTOOBOw3KycAu8awuL:eycq728FcwUg1dlaD

    • 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