General

  • Target

    f1c0263fd03cf714e1fd73e50f2d600acebc84df8048ab85bb0dbc50a51b8a85

  • Size

    690KB

  • Sample

    230324-ap7t4aba77

  • MD5

    0c644e4cf9876a7e2b65662077a9ca9e

  • SHA1

    40a417b54dd2b967d906794dad641e5e8d6d8986

  • SHA256

    f1c0263fd03cf714e1fd73e50f2d600acebc84df8048ab85bb0dbc50a51b8a85

  • SHA512

    b9cc3209bdc03b649753e256ad720650be6ec2b7cb8b637c84eb1b4f4d28e3a1ea82707f1d4efc4a895e7b01709b7528c6b7b0e10bea7473b8184b58d2eb456a

  • SSDEEP

    12288:jUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:jUEH9beq7Ftz53CdP6T+V7SF

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

Targets

    • Target

      f1c0263fd03cf714e1fd73e50f2d600acebc84df8048ab85bb0dbc50a51b8a85

    • Size

      690KB

    • MD5

      0c644e4cf9876a7e2b65662077a9ca9e

    • SHA1

      40a417b54dd2b967d906794dad641e5e8d6d8986

    • SHA256

      f1c0263fd03cf714e1fd73e50f2d600acebc84df8048ab85bb0dbc50a51b8a85

    • SHA512

      b9cc3209bdc03b649753e256ad720650be6ec2b7cb8b637c84eb1b4f4d28e3a1ea82707f1d4efc4a895e7b01709b7528c6b7b0e10bea7473b8184b58d2eb456a

    • SSDEEP

      12288:jUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:jUEH9beq7Ftz53CdP6T+V7SF

    • 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