General

  • Target

    596cec9e4e862d185a53e3f7190c81926b9bafc55fdac7f28e8a32e4fb35d04f

  • Size

    729KB

  • Sample

    230605-paembsge35

  • MD5

    9a3edf0c98540f00d08bc89a386a1829

  • SHA1

    9d46912ad6dcfb7db55badbd7cbe36e4fc166869

  • SHA256

    596cec9e4e862d185a53e3f7190c81926b9bafc55fdac7f28e8a32e4fb35d04f

  • SHA512

    7394ebfb300d0cf19b81ef0376c363a75bded0961a6dfeabbc0c0c2fe70dff0c239f9bb43376bb34c7a3f213661923c4053db429439ac1c1d68a82a226f71264

  • SSDEEP

    12288:cMrRy90RmptDm64Q+wCCVCElzH3psdbX9EEXTW94qYYL3Q:tyUgsQzCCdXps5NEEXTC4M3Q

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.126:19046

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Targets

    • Target

      596cec9e4e862d185a53e3f7190c81926b9bafc55fdac7f28e8a32e4fb35d04f

    • Size

      729KB

    • MD5

      9a3edf0c98540f00d08bc89a386a1829

    • SHA1

      9d46912ad6dcfb7db55badbd7cbe36e4fc166869

    • SHA256

      596cec9e4e862d185a53e3f7190c81926b9bafc55fdac7f28e8a32e4fb35d04f

    • SHA512

      7394ebfb300d0cf19b81ef0376c363a75bded0961a6dfeabbc0c0c2fe70dff0c239f9bb43376bb34c7a3f213661923c4053db429439ac1c1d68a82a226f71264

    • SSDEEP

      12288:cMrRy90RmptDm64Q+wCCVCElzH3psdbX9EEXTW94qYYL3Q:tyUgsQzCCdXps5NEEXTC4M3Q

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • 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

    • 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

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

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Tasks