General

  • Target

    ca3174f751e19772b0f5bcc37d1d7a5c465cdd125b8919019de91dadfe66ec98

  • Size

    539KB

  • Sample

    230324-n5bngseb38

  • MD5

    26d5734b2496bbab967363a490c09707

  • SHA1

    a846b97892c13febc7c6c0a70a6566bbc2b07e4a

  • SHA256

    ca3174f751e19772b0f5bcc37d1d7a5c465cdd125b8919019de91dadfe66ec98

  • SHA512

    68c3424f20048de055632c6a9a53c2b7f35af1ed4d7a634454e19b1d285e57a4842bbb3935116b3e7d2e498eef88fd29b95c5ffc2feeced3f6ff3d19006e16f7

  • SSDEEP

    12288:2MrIy90TIBgv3I118a09UEcQC+dV2VCesFh/tJW9gK:6yOax118jcmdVhhrW9gK

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

      ca3174f751e19772b0f5bcc37d1d7a5c465cdd125b8919019de91dadfe66ec98

    • Size

      539KB

    • MD5

      26d5734b2496bbab967363a490c09707

    • SHA1

      a846b97892c13febc7c6c0a70a6566bbc2b07e4a

    • SHA256

      ca3174f751e19772b0f5bcc37d1d7a5c465cdd125b8919019de91dadfe66ec98

    • SHA512

      68c3424f20048de055632c6a9a53c2b7f35af1ed4d7a634454e19b1d285e57a4842bbb3935116b3e7d2e498eef88fd29b95c5ffc2feeced3f6ff3d19006e16f7

    • SSDEEP

      12288:2MrIy90TIBgv3I118a09UEcQC+dV2VCesFh/tJW9gK:6yOax118jcmdVhhrW9gK

    • 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