General

  • Target

    53e135026ef0ef8126b975e6f2c5289fc0e59b9151a47dfa843c7e2f6c24809c

  • Size

    686KB

  • Sample

    230328-g1agashc76

  • MD5

    a2b459b805f0d23c765cafac24f3a797

  • SHA1

    4d80d21d32dd866fc62854c792c6f39379f384ff

  • SHA256

    53e135026ef0ef8126b975e6f2c5289fc0e59b9151a47dfa843c7e2f6c24809c

  • SHA512

    ef9eb07676e24f6a1753cd44339cbc6cf03e9603eb7b67de16bdfc3791cf85eef6617cc28db9840eb43167ef3e30993f9b881d8f8262919e3b92cbbe17ce0565

  • SSDEEP

    12288:cMrMy90OMYdMAUBfEUdX+LO0XcOCOjnTpsrxVr1raWV7ro4VCcBu9NbSQMM:oyeFVXX6O05TXpslBprL812M

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

Targets

    • Target

      53e135026ef0ef8126b975e6f2c5289fc0e59b9151a47dfa843c7e2f6c24809c

    • Size

      686KB

    • MD5

      a2b459b805f0d23c765cafac24f3a797

    • SHA1

      4d80d21d32dd866fc62854c792c6f39379f384ff

    • SHA256

      53e135026ef0ef8126b975e6f2c5289fc0e59b9151a47dfa843c7e2f6c24809c

    • SHA512

      ef9eb07676e24f6a1753cd44339cbc6cf03e9603eb7b67de16bdfc3791cf85eef6617cc28db9840eb43167ef3e30993f9b881d8f8262919e3b92cbbe17ce0565

    • SSDEEP

      12288:cMrMy90OMYdMAUBfEUdX+LO0XcOCOjnTpsrxVr1raWV7ro4VCcBu9NbSQMM:oyeFVXX6O05TXpslBprL812M

    • 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