General

  • Target

    a39ce11c94d7200c8977e41e11977672.bin

  • Size

    651KB

  • Sample

    230329-b1tbhsga2t

  • MD5

    ceebb0cc1e140c1675206051658c5a74

  • SHA1

    b3dabf7cf29c493bb329a1d2dab8c371c4f5fb8b

  • SHA256

    ac613b74374d76eb5e24828e96f2648fc93d25c633ea5073c9389eb11274b26a

  • SHA512

    ec12255be641ae7ee92440d2933095a3f09533b5446d931a78550a33b86193121085b6a8dee93af50dafae325fb85061c861a9fba7c0dcadc245fadb5d421c11

  • SSDEEP

    12288:YXd//ocYoD8uUnFT7yGmB4AIwg8EsXYrqQapw9ErnHWLlCGIp:GXaoD8u017yGzAW8vYrqQ6r2Llxq

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

      9703a2cf66683041e83bb5a2a23663d85bc41f8e1fb950808707e36d782f182f.exe

    • Size

      695KB

    • MD5

      a39ce11c94d7200c8977e41e11977672

    • SHA1

      8b7ad1b49a3d9fc4f0207bfbab1d6c5372b94838

    • SHA256

      9703a2cf66683041e83bb5a2a23663d85bc41f8e1fb950808707e36d782f182f

    • SHA512

      b136a62ced59758e9554403ceb72948852439c5592a21f1e61a41b2ea1e3364e1ed89211073a382bdbabd7ac150c58f4ae00b4a0dd68fc1ab4de87c3b8e4cb78

    • SSDEEP

      12288:8Mrly90emMQaXJJHkBSaJYeCJ/x9UjGNnwwARxllvvPSQzRHBJoll4RMrOU9HBkT:Jy9Qa5JE9dC1La9fRxTvyIRh2leU96ou

    • 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

    • 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

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