General

  • Target

    44e5537408632f5d666f09e2191bfa5c4ba1bc67fbaf9272b9e54abaf1100e6d

  • Size

    906KB

  • Sample

    230321-vzzaxseb8t

  • MD5

    e847973518265365da5540edf9eb516d

  • SHA1

    f2f5bf22b0a94379c75fdf6f610c3104cd443a31

  • SHA256

    44e5537408632f5d666f09e2191bfa5c4ba1bc67fbaf9272b9e54abaf1100e6d

  • SHA512

    d323390b23b2d7299f9ac33439eb11329cc5904bc5fe444f41789497d9f0eafe004557d81eb8f8646154fd34ac46203305514768d54a2185652b22cbfa4034cb

  • SSDEEP

    24576:hy5f7HIKQkle8Kr7z7i0YTiBbhR1JzYCSptgepcj:U5fKrFXiFiBVnJOptge

Malware Config

Extracted

Family

redline

Botnet

gena

C2

193.233.20.30:4125

Attributes
  • auth_value

    93c20961cb6b06b2d5781c212db6201e

Extracted

Family

redline

Botnet

relon

C2

193.233.20.30:4125

Attributes
  • auth_value

    17da69809725577b595e217ba006b869

Targets

    • Target

      44e5537408632f5d666f09e2191bfa5c4ba1bc67fbaf9272b9e54abaf1100e6d

    • Size

      906KB

    • MD5

      e847973518265365da5540edf9eb516d

    • SHA1

      f2f5bf22b0a94379c75fdf6f610c3104cd443a31

    • SHA256

      44e5537408632f5d666f09e2191bfa5c4ba1bc67fbaf9272b9e54abaf1100e6d

    • SHA512

      d323390b23b2d7299f9ac33439eb11329cc5904bc5fe444f41789497d9f0eafe004557d81eb8f8646154fd34ac46203305514768d54a2185652b22cbfa4034cb

    • SSDEEP

      24576:hy5f7HIKQkle8Kr7z7i0YTiBbhR1JzYCSptgepcj:U5fKrFXiFiBVnJOptge

    • 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