General

  • Target

    e726ff9e72d719676d164018aa6dbd5a143fe01a74fbb9b2e0f161cdfecbda26.exe

  • Size

    1.1MB

  • Sample

    230514-w991vada74

  • MD5

    0a55f0e0361618de3d9d1ea30c4ac158

  • SHA1

    2b674496937d086a1a3179597173b9479392b84f

  • SHA256

    e726ff9e72d719676d164018aa6dbd5a143fe01a74fbb9b2e0f161cdfecbda26

  • SHA512

    cde04a7373bdaf68e04f4e16e39c890e7c1345ccd20fe23466f8382f4ce079689cce8ea816cd4e0f34a6cf279eafdba527d4f3b67198e502505e5ac4d477117f

  • SSDEEP

    24576:7yRS6cM5wxjhdnNlOGx/O8KX9jqsOjQ5Xvz/vRGsDUe3gCEj9b0W+R:uDcMSjhLUQ/OHdSjQVvjvRme38b0W

Malware Config

Extracted

Family

redline

Botnet

derek

C2

185.161.248.75:4132

Attributes
  • auth_value

    c7030724b2b40537db5ba680b1d82ed2

Extracted

Family

redline

Botnet

warum

C2

185.161.248.75:4132

Attributes
  • auth_value

    0bdb2dda91dadc65f555dee088a6a2a4

Targets

    • Target

      e726ff9e72d719676d164018aa6dbd5a143fe01a74fbb9b2e0f161cdfecbda26.exe

    • Size

      1.1MB

    • MD5

      0a55f0e0361618de3d9d1ea30c4ac158

    • SHA1

      2b674496937d086a1a3179597173b9479392b84f

    • SHA256

      e726ff9e72d719676d164018aa6dbd5a143fe01a74fbb9b2e0f161cdfecbda26

    • SHA512

      cde04a7373bdaf68e04f4e16e39c890e7c1345ccd20fe23466f8382f4ce079689cce8ea816cd4e0f34a6cf279eafdba527d4f3b67198e502505e5ac4d477117f

    • SSDEEP

      24576:7yRS6cM5wxjhdnNlOGx/O8KX9jqsOjQ5Xvz/vRGsDUe3gCEj9b0W+R:uDcMSjhLUQ/OHdSjQVvjvRme38b0W

    • 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