General

  • Target

    aa137788ce86080d261d67367c111f8432ac5dbf15b301960b766942b81dbe5c

  • Size

    690KB

  • Sample

    230324-bfa97sdc4w

  • MD5

    daa726aef59dc68b2d48d718b992f9a2

  • SHA1

    2d9800f21ae79b5b273ec315a9a89345812bdcc7

  • SHA256

    aa137788ce86080d261d67367c111f8432ac5dbf15b301960b766942b81dbe5c

  • SHA512

    4fbd99ac5f472274f523448c3dc4e16d6fa18e4f8b84e85ee592ea814d97c544d486883aba4f9485ce7a6b769043bd7a7c507ba7993e7ca0efac3b767e05cf0f

  • SSDEEP

    12288:QUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:QUEH9beq7Ftz53CdP6T+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

      aa137788ce86080d261d67367c111f8432ac5dbf15b301960b766942b81dbe5c

    • Size

      690KB

    • MD5

      daa726aef59dc68b2d48d718b992f9a2

    • SHA1

      2d9800f21ae79b5b273ec315a9a89345812bdcc7

    • SHA256

      aa137788ce86080d261d67367c111f8432ac5dbf15b301960b766942b81dbe5c

    • SHA512

      4fbd99ac5f472274f523448c3dc4e16d6fa18e4f8b84e85ee592ea814d97c544d486883aba4f9485ce7a6b769043bd7a7c507ba7993e7ca0efac3b767e05cf0f

    • SSDEEP

      12288:QUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:QUEH9beq7Ftz53CdP6T+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