General

  • Target

    c823a995bb95ef332eb1d2f0cecf40168a977067826c039928c4208d79f1b8a9.exe

  • Size

    1.1MB

  • Sample

    230514-w6rp4afa9v

  • MD5

    a6d256eecf7aff465d13d0b7e84a6bb3

  • SHA1

    b56f7b853f063660fc3b7d80eb5c3146f841202a

  • SHA256

    c823a995bb95ef332eb1d2f0cecf40168a977067826c039928c4208d79f1b8a9

  • SHA512

    8915abaa99dd3af6ec9c91c6ace9a6bccaeb64dbdc30f2674309947b7d1ea522df0c471499373043c67ebf4c62076f939ff84f8c5ab804781e8493d091eff59d

  • SSDEEP

    24576:uyIu0vuyOht7pwa06AkBpNbjyo2EsWenDnDH8KBxxqg:9IuwFOrqa06A+DHnsWMnjb

Malware Config

Extracted

Family

redline

Botnet

motor

C2

185.161.248.75:4132

Attributes
  • auth_value

    ec19ab9989a783983c5cbbc0e5ac4a5f

Extracted

Family

redline

Botnet

terra

C2

185.161.248.75:4132

Attributes
  • auth_value

    60df3f535f8aa4e264f78041983592d2

Targets

    • Target

      c823a995bb95ef332eb1d2f0cecf40168a977067826c039928c4208d79f1b8a9.exe

    • Size

      1.1MB

    • MD5

      a6d256eecf7aff465d13d0b7e84a6bb3

    • SHA1

      b56f7b853f063660fc3b7d80eb5c3146f841202a

    • SHA256

      c823a995bb95ef332eb1d2f0cecf40168a977067826c039928c4208d79f1b8a9

    • SHA512

      8915abaa99dd3af6ec9c91c6ace9a6bccaeb64dbdc30f2674309947b7d1ea522df0c471499373043c67ebf4c62076f939ff84f8c5ab804781e8493d091eff59d

    • SSDEEP

      24576:uyIu0vuyOht7pwa06AkBpNbjyo2EsWenDnDH8KBxxqg:9IuwFOrqa06A+DHnsWMnjb

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • 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