General

  • Target

    f900a1b528e03376b6d672d47ccd593c5af9a6edf65cd10206459ba138b23989

  • Size

    546KB

  • Sample

    230324-a8y2asdb8x

  • MD5

    76ff48f014266293fcccba5c3a7331ce

  • SHA1

    067f3cb1fab9f0514cf4819993a11efe5921b7e9

  • SHA256

    f900a1b528e03376b6d672d47ccd593c5af9a6edf65cd10206459ba138b23989

  • SHA512

    2b28c4b47c4626106fed1f19c97cb3001c63be93363a2d5afd4b7f2b025124e26bf1bb733e8a7080abd4de8caf8226ba2dbaef7ad7661a38dd49bd5ccff419d5

  • SSDEEP

    12288:+MrWy90YI1AfFZOpgjqPduIg7WstXwLhfD3yTm:Uyo0EpaqV0LShfD3yi

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

      f900a1b528e03376b6d672d47ccd593c5af9a6edf65cd10206459ba138b23989

    • Size

      546KB

    • MD5

      76ff48f014266293fcccba5c3a7331ce

    • SHA1

      067f3cb1fab9f0514cf4819993a11efe5921b7e9

    • SHA256

      f900a1b528e03376b6d672d47ccd593c5af9a6edf65cd10206459ba138b23989

    • SHA512

      2b28c4b47c4626106fed1f19c97cb3001c63be93363a2d5afd4b7f2b025124e26bf1bb733e8a7080abd4de8caf8226ba2dbaef7ad7661a38dd49bd5ccff419d5

    • SSDEEP

      12288:+MrWy90YI1AfFZOpgjqPduIg7WstXwLhfD3yTm:Uyo0EpaqV0LShfD3yi

    • 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