General

  • Target

    7e65eca55f05402892077c49b2fe3cad59fe8bb0ba8883b878bdab32cdd84367

  • Size

    680KB

  • Sample

    230324-qkbtvsge9x

  • MD5

    4a2bf24f49d4005bec63b1ac32099923

  • SHA1

    45b6164ea20c4dcb0d4efb2ea0fccf8380f19900

  • SHA256

    7e65eca55f05402892077c49b2fe3cad59fe8bb0ba8883b878bdab32cdd84367

  • SHA512

    89d0430e21360aad89a969812630b49147d0f0e29a5ef43107f495936846f402962e87963403442036013e8fb18f6f2fe905f6c56c39c20aea9d4e1a96438d0c

  • SSDEEP

    12288:AWhiwvydhO5fi82I8vkYVOIWEUSu+/iibwji4JLM+nOmr4A1fCXDR76:AWQdhO5fp2I8kUOZm/jbKi4i+XRhCTE

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

      7e65eca55f05402892077c49b2fe3cad59fe8bb0ba8883b878bdab32cdd84367

    • Size

      680KB

    • MD5

      4a2bf24f49d4005bec63b1ac32099923

    • SHA1

      45b6164ea20c4dcb0d4efb2ea0fccf8380f19900

    • SHA256

      7e65eca55f05402892077c49b2fe3cad59fe8bb0ba8883b878bdab32cdd84367

    • SHA512

      89d0430e21360aad89a969812630b49147d0f0e29a5ef43107f495936846f402962e87963403442036013e8fb18f6f2fe905f6c56c39c20aea9d4e1a96438d0c

    • SSDEEP

      12288:AWhiwvydhO5fi82I8vkYVOIWEUSu+/iibwji4JLM+nOmr4A1fCXDR76:AWQdhO5fp2I8kUOZm/jbKi4i+XRhCTE

    • 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