General

  • Target

    a7023c04e9d70b5fa389e3295376c5a1d324f094ccef89e06b27e3eb57ddfb88

  • Size

    522KB

  • Sample

    230403-13mzysbc5v

  • MD5

    110d0650a06273e5865c06bfb54006eb

  • SHA1

    d62774f5e480e41e61e6f0587e36ddc7df8917d0

  • SHA256

    a7023c04e9d70b5fa389e3295376c5a1d324f094ccef89e06b27e3eb57ddfb88

  • SHA512

    ca33ac70bbe7e79ef9c510b3e9463c7f0818088466d30e8cc60ee0d5d0f518e5f78fb4ffc48ebb4c9064b22be0be1f0f656029fb343b287a0430e41d23ef93b7

  • SSDEEP

    12288:9Mrky909R9uVKbFJlA7EuhCfJoVQLplrDXL9:ByiuU7otYfGmD5

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

      a7023c04e9d70b5fa389e3295376c5a1d324f094ccef89e06b27e3eb57ddfb88

    • Size

      522KB

    • MD5

      110d0650a06273e5865c06bfb54006eb

    • SHA1

      d62774f5e480e41e61e6f0587e36ddc7df8917d0

    • SHA256

      a7023c04e9d70b5fa389e3295376c5a1d324f094ccef89e06b27e3eb57ddfb88

    • SHA512

      ca33ac70bbe7e79ef9c510b3e9463c7f0818088466d30e8cc60ee0d5d0f518e5f78fb4ffc48ebb4c9064b22be0be1f0f656029fb343b287a0430e41d23ef93b7

    • SSDEEP

      12288:9Mrky909R9uVKbFJlA7EuhCfJoVQLplrDXL9:ByiuU7otYfGmD5

    • 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