General

  • Target

    8546f8811d76f717a4febc199a8678e8955d9554ad2396bbf7b33393af464c2a

  • Size

    939KB

  • Sample

    230410-yvgf4afh94

  • MD5

    5f8bfc55b0a783fb9b8c497a427cf116

  • SHA1

    012061fc3b90fdb1d352e3092b755faf33a1500e

  • SHA256

    8546f8811d76f717a4febc199a8678e8955d9554ad2396bbf7b33393af464c2a

  • SHA512

    e2e8e077df05875cd944cd59aae1e029417fc04b5baf595ca88ebb9b0a223fee28fe01677ca4b1014f4f864fa9c58fde7a74def774b15ae6b01dfaafb44e94fa

  • SSDEEP

    24576:bynzxWi5scfbj/BiYETL4CDEGkeIE3po3jS8xJeD:Onzs2z3CDEW9pMNxJe

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

zima

C2

176.113.115.145:4125

Attributes
  • auth_value

    2ef701d510c0d27e8a8e3270281678b1

Targets

    • Target

      8546f8811d76f717a4febc199a8678e8955d9554ad2396bbf7b33393af464c2a

    • Size

      939KB

    • MD5

      5f8bfc55b0a783fb9b8c497a427cf116

    • SHA1

      012061fc3b90fdb1d352e3092b755faf33a1500e

    • SHA256

      8546f8811d76f717a4febc199a8678e8955d9554ad2396bbf7b33393af464c2a

    • SHA512

      e2e8e077df05875cd944cd59aae1e029417fc04b5baf595ca88ebb9b0a223fee28fe01677ca4b1014f4f864fa9c58fde7a74def774b15ae6b01dfaafb44e94fa

    • SSDEEP

      24576:bynzxWi5scfbj/BiYETL4CDEGkeIE3po3jS8xJeD:Onzs2z3CDEW9pMNxJe

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks