General

  • Target

    537114d5c125fd7798ed4ea8ba88a2016c5c35ef52500f08eae4c17f8212fd9c

  • Size

    683KB

  • Sample

    230324-q121zsgg6w

  • MD5

    9cef443f546221345fd790fd9d4ac798

  • SHA1

    6d9b0cb2dbf1ba6e4d9ea18c4d659dd0d4e5e63f

  • SHA256

    537114d5c125fd7798ed4ea8ba88a2016c5c35ef52500f08eae4c17f8212fd9c

  • SHA512

    f5c77dcef73f8ab7516b212c653b20321f75c556b2020fda07d3da3b67d042c23f004d0e629f228ca90a805ac9748b51bbf5c9a65e0510c27b8258e79291cf2f

  • SSDEEP

    12288:ta1/Bcuj0BmeF0ro69uQ1An3M65EUwd9pnAYFbHTtn6XtJSYr317NkExf:tanIEBrh9uQ1Ycp7pFbHymkJNp

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

Targets

    • Target

      537114d5c125fd7798ed4ea8ba88a2016c5c35ef52500f08eae4c17f8212fd9c

    • Size

      683KB

    • MD5

      9cef443f546221345fd790fd9d4ac798

    • SHA1

      6d9b0cb2dbf1ba6e4d9ea18c4d659dd0d4e5e63f

    • SHA256

      537114d5c125fd7798ed4ea8ba88a2016c5c35ef52500f08eae4c17f8212fd9c

    • SHA512

      f5c77dcef73f8ab7516b212c653b20321f75c556b2020fda07d3da3b67d042c23f004d0e629f228ca90a805ac9748b51bbf5c9a65e0510c27b8258e79291cf2f

    • SSDEEP

      12288:ta1/Bcuj0BmeF0ro69uQ1An3M65EUwd9pnAYFbHTtn6XtJSYr317NkExf:tanIEBrh9uQ1Ycp7pFbHymkJNp

    • 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