General

  • Target

    bfffafeeb80d653ed33ef382fc434a5fd42875b2c501c93357caac80db9cbb4f

  • Size

    539KB

  • Sample

    230324-mmxmkafg8v

  • MD5

    b647021bf6f24456ec2079f7e09dfd18

  • SHA1

    1051ee014b65e40c36d257bb358d2838b5493225

  • SHA256

    bfffafeeb80d653ed33ef382fc434a5fd42875b2c501c93357caac80db9cbb4f

  • SHA512

    ed2381722c8819880d290e10af76f9a8af63adfa31b5dc3ccb814e635a5b0c9ee233bc22def9beca30deb4199b7dfd046a8453dc5ce276f3fb14be4e1f33e687

  • SSDEEP

    12288:vqMrsy90BmMdOY4zpWfYNxHI4+3pWHUXOE9+zpr6MU:v6yS4zYfYfS5Ws9epU

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

      bfffafeeb80d653ed33ef382fc434a5fd42875b2c501c93357caac80db9cbb4f

    • Size

      539KB

    • MD5

      b647021bf6f24456ec2079f7e09dfd18

    • SHA1

      1051ee014b65e40c36d257bb358d2838b5493225

    • SHA256

      bfffafeeb80d653ed33ef382fc434a5fd42875b2c501c93357caac80db9cbb4f

    • SHA512

      ed2381722c8819880d290e10af76f9a8af63adfa31b5dc3ccb814e635a5b0c9ee233bc22def9beca30deb4199b7dfd046a8453dc5ce276f3fb14be4e1f33e687

    • SSDEEP

      12288:vqMrsy90BmMdOY4zpWfYNxHI4+3pWHUXOE9+zpr6MU:v6yS4zYfYfS5Ws9epU

    • 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