General

  • Target

    37a7749ce16c9fa4d4c41c0827940df8bd576a5e758f913fcb0d24cdb35f3a9d

  • Size

    553KB

  • Sample

    230309-lyck4abg67

  • MD5

    84ad1121f352fc105d02ad138a64f48b

  • SHA1

    1618a0aabc38b8001a526def9c3c495119129cc4

  • SHA256

    37a7749ce16c9fa4d4c41c0827940df8bd576a5e758f913fcb0d24cdb35f3a9d

  • SHA512

    a4fae306ec9cc09f6063dd752a9ac843abd7b2d543c2e2f5b8189c2f9ed7174f9c166fb15f554d4c833afd17496cb43640a032447c13750ceff6ecf2bb5d9817

  • SSDEEP

    12288:iMr9y90eEXMnkbHnDlpcRNcib0rig/vuPFb32OEoLIe:HyncIOHnDlpMNc9ksOPN

Malware Config

Extracted

Family

redline

Botnet

mango

C2

193.233.20.28:4125

Attributes
  • auth_value

    ecf79d7f5227d998a3501c972d915d23

Extracted

Family

redline

Botnet

garry

C2

193.56.146.11:4173

Attributes
  • auth_value

    210ba56bf751fefe327f26e00f0be5a9

Targets

    • Target

      37a7749ce16c9fa4d4c41c0827940df8bd576a5e758f913fcb0d24cdb35f3a9d

    • Size

      553KB

    • MD5

      84ad1121f352fc105d02ad138a64f48b

    • SHA1

      1618a0aabc38b8001a526def9c3c495119129cc4

    • SHA256

      37a7749ce16c9fa4d4c41c0827940df8bd576a5e758f913fcb0d24cdb35f3a9d

    • SHA512

      a4fae306ec9cc09f6063dd752a9ac843abd7b2d543c2e2f5b8189c2f9ed7174f9c166fb15f554d4c833afd17496cb43640a032447c13750ceff6ecf2bb5d9817

    • SSDEEP

      12288:iMr9y90eEXMnkbHnDlpcRNcib0rig/vuPFb32OEoLIe:HyncIOHnDlpMNc9ksOPN

    • 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