General

  • Target

    14cb38df6ddfd41d988cb564ea582b63ce71ccf6c4155e29f00f71e83b9dc7df

  • Size

    728KB

  • Sample

    230605-qj6ylshd4w

  • MD5

    20a7af7a0710e5e447386e80093ec58d

  • SHA1

    0ce530bab2fe6765915dabb37b08a69b0501998f

  • SHA256

    14cb38df6ddfd41d988cb564ea582b63ce71ccf6c4155e29f00f71e83b9dc7df

  • SHA512

    8e39c591d596222cda38370125e043e8c4d70ab42d3f6dd23054f0378c0846a2cfed65ec68e7c66fa902340da4618a89c4739d7a40e9aa45916c4234a9ab5c98

  • SSDEEP

    12288:RMrgy905BEZh/zFx1yotxnJAN2JuqpNAWza/t2odAi2j5Xlogc5bQbk13xV:FyyEZhr1yMmN2JuqpNA+nj51o15bQbuD

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.126:19048

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Extracted

Family

redline

Botnet

metro

C2

83.97.73.126:19048

Attributes
  • auth_value

    f7fd4aa816bdbaad933b45b51d9b6b1a

Extracted

Family

redline

Botnet

diza

C2

83.97.73.126:19048

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Targets

    • Target

      14cb38df6ddfd41d988cb564ea582b63ce71ccf6c4155e29f00f71e83b9dc7df

    • Size

      728KB

    • MD5

      20a7af7a0710e5e447386e80093ec58d

    • SHA1

      0ce530bab2fe6765915dabb37b08a69b0501998f

    • SHA256

      14cb38df6ddfd41d988cb564ea582b63ce71ccf6c4155e29f00f71e83b9dc7df

    • SHA512

      8e39c591d596222cda38370125e043e8c4d70ab42d3f6dd23054f0378c0846a2cfed65ec68e7c66fa902340da4618a89c4739d7a40e9aa45916c4234a9ab5c98

    • SSDEEP

      12288:RMrgy905BEZh/zFx1yotxnJAN2JuqpNAWza/t2odAi2j5Xlogc5bQbk13xV:FyyEZhr1yMmN2JuqpNA+nj51o15bQbuD

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks