General

  • Target

    ee4ff5f881f2e414a277f360af2289fb3d63f67088bbdeb8f6a2c02703b6ff6a

  • Size

    540KB

  • Sample

    230324-n1tnhaea93

  • MD5

    176e483e4499a23bd6746299bb23cd06

  • SHA1

    f80ff7209bf936ee49ed16d0b02d9630c74aa936

  • SHA256

    ee4ff5f881f2e414a277f360af2289fb3d63f67088bbdeb8f6a2c02703b6ff6a

  • SHA512

    4b15a9b4ba46a849f17ff6a91a3e315a053f2b0b95b9eb459cd7ed052397f59a894d2441c35d38760dc71b48eb9af2e19ccd0885dece684ccd113d96627fc420

  • SSDEEP

    12288:MMrwy90z0Uvw0+TpgB2grw9UdNQC5C0U0OsIVaBCKS:kyI0Ab+pgrNBNH1IZ

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

Targets

    • Target

      ee4ff5f881f2e414a277f360af2289fb3d63f67088bbdeb8f6a2c02703b6ff6a

    • Size

      540KB

    • MD5

      176e483e4499a23bd6746299bb23cd06

    • SHA1

      f80ff7209bf936ee49ed16d0b02d9630c74aa936

    • SHA256

      ee4ff5f881f2e414a277f360af2289fb3d63f67088bbdeb8f6a2c02703b6ff6a

    • SHA512

      4b15a9b4ba46a849f17ff6a91a3e315a053f2b0b95b9eb459cd7ed052397f59a894d2441c35d38760dc71b48eb9af2e19ccd0885dece684ccd113d96627fc420

    • SSDEEP

      12288:MMrwy90z0Uvw0+TpgB2grw9UdNQC5C0U0OsIVaBCKS:kyI0Ab+pgrNBNH1IZ

    • 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