General

  • Target

    358b59ece655cb222871a181bf2e00c6011fc777afad26f13a5216e105a3f4c1

  • Size

    679KB

  • Sample

    230323-1kjjtaac95

  • MD5

    3907d531aecca6ec7b6e79dabbafb612

  • SHA1

    a2630fc3658fc8f3e32b3b98bf7bd3c4e6cae7de

  • SHA256

    358b59ece655cb222871a181bf2e00c6011fc777afad26f13a5216e105a3f4c1

  • SHA512

    7272a21c4cff3e23128a93a96ff95fe3a7bbb1390320c6492725a0bcc237dc0866135e8950999d72ba86f3595537a0e064369bfc0a3b06b5139f2200d5a365fc

  • SSDEEP

    12288:/GHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:K/HeDoTKwC2r8mldwGWkCoevSY+A

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

      358b59ece655cb222871a181bf2e00c6011fc777afad26f13a5216e105a3f4c1

    • Size

      679KB

    • MD5

      3907d531aecca6ec7b6e79dabbafb612

    • SHA1

      a2630fc3658fc8f3e32b3b98bf7bd3c4e6cae7de

    • SHA256

      358b59ece655cb222871a181bf2e00c6011fc777afad26f13a5216e105a3f4c1

    • SHA512

      7272a21c4cff3e23128a93a96ff95fe3a7bbb1390320c6492725a0bcc237dc0866135e8950999d72ba86f3595537a0e064369bfc0a3b06b5139f2200d5a365fc

    • SSDEEP

      12288:/GHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:K/HeDoTKwC2r8mldwGWkCoevSY+A

    • 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