General

  • Target

    558a86ceef0aec494d85d03ab2ee21c80e28fbf0d74deaada5579d8bd7ef8877

  • Size

    671KB

  • Sample

    230331-zzry3aeg6z

  • MD5

    e0ea042f3d74115113cac3010d863813

  • SHA1

    d77e571da1b2f471cb5b9a99a32233eaeab5bc5a

  • SHA256

    558a86ceef0aec494d85d03ab2ee21c80e28fbf0d74deaada5579d8bd7ef8877

  • SHA512

    26494bab3e33dc368f2c5a54a640ec9141d2eed2e61a54043a5b1468287c55abe1c5b3900a2bb46d90f76e124a3dd27500b483ad7b9d8f7c6af5269a32d7fa33

  • SSDEEP

    12288:yMrBy902Z7YnJqp0phJz8dSog3Lq4K+Bphs5m:nyp0quF4/g3G4TBpr

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

      558a86ceef0aec494d85d03ab2ee21c80e28fbf0d74deaada5579d8bd7ef8877

    • Size

      671KB

    • MD5

      e0ea042f3d74115113cac3010d863813

    • SHA1

      d77e571da1b2f471cb5b9a99a32233eaeab5bc5a

    • SHA256

      558a86ceef0aec494d85d03ab2ee21c80e28fbf0d74deaada5579d8bd7ef8877

    • SHA512

      26494bab3e33dc368f2c5a54a640ec9141d2eed2e61a54043a5b1468287c55abe1c5b3900a2bb46d90f76e124a3dd27500b483ad7b9d8f7c6af5269a32d7fa33

    • SSDEEP

      12288:yMrBy902Z7YnJqp0phJz8dSog3Lq4K+Bphs5m:nyp0quF4/g3G4TBpr

    • 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