General

  • Target

    7d2ebbb8327e5e13eb220547ef72f8457c63771e46750277b72763a73043d48c

  • Size

    601KB

  • Sample

    230608-sa83qagc29

  • MD5

    666dbe10949be5d411328cbeceb44e3a

  • SHA1

    4fa0de2f94b1511eae2fb47f613c01515208835a

  • SHA256

    7d2ebbb8327e5e13eb220547ef72f8457c63771e46750277b72763a73043d48c

  • SHA512

    be9380427e1b002ff6b3c7cb07603f953757f4e09e5fdaa3836c3d8926e5958a49de499f9118467665706e1b479a772fa3f8b600e14c12d24ac5a87947abab2f

  • SSDEEP

    12288:CMrly90vcpsaKXZLJpMhB1xSy0S2kRHxDCqI31qz1HlFIo4MTOBqP:Xy9+XxvMb1xSS2qI3W7LOQP

Malware Config

Extracted

Family

redline

Botnet

diza

C2

83.97.73.129:19068

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Extracted

Family

redline

Botnet

sheron

C2

83.97.73.129:19068

Attributes
  • auth_value

    2d067e7e2372227d3a03b335260112e9

Targets

    • Target

      7d2ebbb8327e5e13eb220547ef72f8457c63771e46750277b72763a73043d48c

    • Size

      601KB

    • MD5

      666dbe10949be5d411328cbeceb44e3a

    • SHA1

      4fa0de2f94b1511eae2fb47f613c01515208835a

    • SHA256

      7d2ebbb8327e5e13eb220547ef72f8457c63771e46750277b72763a73043d48c

    • SHA512

      be9380427e1b002ff6b3c7cb07603f953757f4e09e5fdaa3836c3d8926e5958a49de499f9118467665706e1b479a772fa3f8b600e14c12d24ac5a87947abab2f

    • SSDEEP

      12288:CMrly90vcpsaKXZLJpMhB1xSy0S2kRHxDCqI31qz1HlFIo4MTOBqP:Xy9+XxvMb1xSS2qI3W7LOQP

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • 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

    • 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.

    • 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

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks