General

  • Target

    d59c6b2d969059ddcf82e0cc42e58719f226d10814e7a7201b85bd9b8eef2a7a

  • Size

    553KB

  • Sample

    230309-ljcbsaaf5x

  • MD5

    a865bdc1fe8fe6bd08bb0227ee3a43da

  • SHA1

    559d3fd6e11d26562ebfdbd87436a749c02e4788

  • SHA256

    d59c6b2d969059ddcf82e0cc42e58719f226d10814e7a7201b85bd9b8eef2a7a

  • SHA512

    b1671f61466c0925770ff023d462932f6b7ec4b56673fb6186902aad7ad6fec0481c3d23927729954b64d2cbf89b8a790ac4c9a7def38367663c70512758e61c

  • SSDEEP

    12288:2Mroy90yzLVlhKOTB0nig/vuRFb32OEo7IbhL:myZVWNEsOPoL

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

      d59c6b2d969059ddcf82e0cc42e58719f226d10814e7a7201b85bd9b8eef2a7a

    • Size

      553KB

    • MD5

      a865bdc1fe8fe6bd08bb0227ee3a43da

    • SHA1

      559d3fd6e11d26562ebfdbd87436a749c02e4788

    • SHA256

      d59c6b2d969059ddcf82e0cc42e58719f226d10814e7a7201b85bd9b8eef2a7a

    • SHA512

      b1671f61466c0925770ff023d462932f6b7ec4b56673fb6186902aad7ad6fec0481c3d23927729954b64d2cbf89b8a790ac4c9a7def38367663c70512758e61c

    • SSDEEP

      12288:2Mroy90yzLVlhKOTB0nig/vuRFb32OEo7IbhL:myZVWNEsOPoL

    • 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