General

  • Target

    a1da3e1da1ebd33258be39446615995c7b837feb0302f6ce26e26e30964bb30c

  • Size

    689KB

  • Sample

    230328-dz4rzagg49

  • MD5

    fa95fdf9dff79aa81f3ca1d254aad83a

  • SHA1

    4965d669a3c16a6b4f8bc65810639b3301bade32

  • SHA256

    a1da3e1da1ebd33258be39446615995c7b837feb0302f6ce26e26e30964bb30c

  • SHA512

    f2124588cc9b30aba464e4d5326904d44ec5dcba0189f1b855fd785b8874a53cd2d048712bd0d74909f654effc1cd5344ee42e4722b5ac3bdfebbc4960d4a5b2

  • SSDEEP

    12288:rMrIy90nltSTNjw2Amxjoyo65hLu0FNUK3ruSB+f5110cb0zNucFmJbvZF5Pfigh:Xy8rS5txjpHfaFK7uo0SvmJbb5PagyWx

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

Targets

    • Target

      a1da3e1da1ebd33258be39446615995c7b837feb0302f6ce26e26e30964bb30c

    • Size

      689KB

    • MD5

      fa95fdf9dff79aa81f3ca1d254aad83a

    • SHA1

      4965d669a3c16a6b4f8bc65810639b3301bade32

    • SHA256

      a1da3e1da1ebd33258be39446615995c7b837feb0302f6ce26e26e30964bb30c

    • SHA512

      f2124588cc9b30aba464e4d5326904d44ec5dcba0189f1b855fd785b8874a53cd2d048712bd0d74909f654effc1cd5344ee42e4722b5ac3bdfebbc4960d4a5b2

    • SSDEEP

      12288:rMrIy90nltSTNjw2Amxjoyo65hLu0FNUK3ruSB+f5110cb0zNucFmJbvZF5Pfigh:Xy8rS5txjpHfaFK7uo0SvmJbb5PagyWx

    • 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