General

  • Target

    39edb784f9e2d1a25c1809fe0d121fd54eb2adb289840e00459a45002f5974c2

  • Size

    679KB

  • Sample

    230323-y985nabh8y

  • MD5

    e54371511c846d957fe60ee584550a8c

  • SHA1

    d10f5d41abc90faa855d344c791ce1989266326d

  • SHA256

    39edb784f9e2d1a25c1809fe0d121fd54eb2adb289840e00459a45002f5974c2

  • SHA512

    35861bc6ad93cdd644d2304f6434adef4f6cad5a8603c7a9bcc9be7d9fcbb0efd12a7ddf027330ee5f0829fb17d4e42563b6c1e3fc49a56538ec90971e2de1ff

  • SSDEEP

    12288:/GHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:K/HeDoTKwC2r8mldwGWkCoevSY+A

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

Targets

    • Target

      39edb784f9e2d1a25c1809fe0d121fd54eb2adb289840e00459a45002f5974c2

    • Size

      679KB

    • MD5

      e54371511c846d957fe60ee584550a8c

    • SHA1

      d10f5d41abc90faa855d344c791ce1989266326d

    • SHA256

      39edb784f9e2d1a25c1809fe0d121fd54eb2adb289840e00459a45002f5974c2

    • SHA512

      35861bc6ad93cdd644d2304f6434adef4f6cad5a8603c7a9bcc9be7d9fcbb0efd12a7ddf027330ee5f0829fb17d4e42563b6c1e3fc49a56538ec90971e2de1ff

    • SSDEEP

      12288:/GHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:K/HeDoTKwC2r8mldwGWkCoevSY+A

    • 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