General

  • Target

    bd17c25a6a6eb64ddfeca61617a756a56e4afb0e2c7f4148b96ecd33c0200042

  • Size

    522KB

  • Sample

    230403-yyplwagh92

  • MD5

    2b5b436422b4808979b7cc76842260f4

  • SHA1

    a214f50e592dc000e5ba19697ed8cfcb4529ba32

  • SHA256

    bd17c25a6a6eb64ddfeca61617a756a56e4afb0e2c7f4148b96ecd33c0200042

  • SHA512

    dfab438be05b892e81b7400dccd981f34da208014629509a91b62011d4af9326d4ec329b203fe533a180b72b94f51d9cc8a9827f43e4fe766c7313783477d389

  • SSDEEP

    12288:qMrHy90djC77ZF0XX6OkYAD28Cp4DuzWrcpgGWaFdrro:1yK2XL0nOCCD3uWaFd/o

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Targets

    • Target

      bd17c25a6a6eb64ddfeca61617a756a56e4afb0e2c7f4148b96ecd33c0200042

    • Size

      522KB

    • MD5

      2b5b436422b4808979b7cc76842260f4

    • SHA1

      a214f50e592dc000e5ba19697ed8cfcb4529ba32

    • SHA256

      bd17c25a6a6eb64ddfeca61617a756a56e4afb0e2c7f4148b96ecd33c0200042

    • SHA512

      dfab438be05b892e81b7400dccd981f34da208014629509a91b62011d4af9326d4ec329b203fe533a180b72b94f51d9cc8a9827f43e4fe766c7313783477d389

    • SSDEEP

      12288:qMrHy90djC77ZF0XX6OkYAD28Cp4DuzWrcpgGWaFdrro:1yK2XL0nOCCD3uWaFd/o

    • 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