General

  • Target

    5c1ecf17ee7950a216987c5a3392ec4209bfbf82973a567ad5b81284ef3d240b

  • Size

    546KB

  • Sample

    230324-bbkm3sdb9w

  • MD5

    1faff52f05941db37c71bdd4f25d082d

  • SHA1

    e790be20dd56d8914cd0a43c94fb0a8edbb7157d

  • SHA256

    5c1ecf17ee7950a216987c5a3392ec4209bfbf82973a567ad5b81284ef3d240b

  • SHA512

    f75bf517888d97586f52293b897cec9151a4a95853dce4be1a998885ba9baa2fe408c7949147ac719e2c992d95525abc931fef957f0c1454c18e2f04a24445c3

  • SSDEEP

    12288:2MrEy90y6gG3GQ9r+trocNiGDAnKAtEwLan6+JHgd:eyEgEGq6hyhna6+JAd

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

Targets

    • Target

      5c1ecf17ee7950a216987c5a3392ec4209bfbf82973a567ad5b81284ef3d240b

    • Size

      546KB

    • MD5

      1faff52f05941db37c71bdd4f25d082d

    • SHA1

      e790be20dd56d8914cd0a43c94fb0a8edbb7157d

    • SHA256

      5c1ecf17ee7950a216987c5a3392ec4209bfbf82973a567ad5b81284ef3d240b

    • SHA512

      f75bf517888d97586f52293b897cec9151a4a95853dce4be1a998885ba9baa2fe408c7949147ac719e2c992d95525abc931fef957f0c1454c18e2f04a24445c3

    • SSDEEP

      12288:2MrEy90y6gG3GQ9r+trocNiGDAnKAtEwLan6+JHgd:eyEgEGq6hyhna6+JAd

    • 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