General

  • Target

    f765ad386d2fb27c00a4cd291bf56cf07af94c1ad558e13ef456d077bc44710b

  • Size

    683KB

  • Sample

    230324-qxnzysef83

  • MD5

    269971bb5c0775cd1d923b4ca4c09184

  • SHA1

    6f310f9dc4fd3febd5510bdbeb590b4980eaefb6

  • SHA256

    f765ad386d2fb27c00a4cd291bf56cf07af94c1ad558e13ef456d077bc44710b

  • SHA512

    83993685215f0415026516f9da6257933de7a75dff492d8de698fae353a01fbb422d252cbde4ac958af46c3809d7686f3d610d73100df01c8830c6dafec8d6e2

  • SSDEEP

    12288:ea1/Bcuj0BmeF0ro69uQ1An3M65EUwd9pnAYFbHTtn6XtJSYr317NkExf:eanIEBrh9uQ1Ycp7pFbHymkJNp

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

      f765ad386d2fb27c00a4cd291bf56cf07af94c1ad558e13ef456d077bc44710b

    • Size

      683KB

    • MD5

      269971bb5c0775cd1d923b4ca4c09184

    • SHA1

      6f310f9dc4fd3febd5510bdbeb590b4980eaefb6

    • SHA256

      f765ad386d2fb27c00a4cd291bf56cf07af94c1ad558e13ef456d077bc44710b

    • SHA512

      83993685215f0415026516f9da6257933de7a75dff492d8de698fae353a01fbb422d252cbde4ac958af46c3809d7686f3d610d73100df01c8830c6dafec8d6e2

    • SSDEEP

      12288:ea1/Bcuj0BmeF0ro69uQ1An3M65EUwd9pnAYFbHTtn6XtJSYr317NkExf:eanIEBrh9uQ1Ycp7pFbHymkJNp

    • 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