General

  • Target

    4514c44a9899f91e0a6bb265d58525689070b00f2465f145d60ca3caeeae034b

  • Size

    539KB

  • Sample

    230324-nhy59sga6w

  • MD5

    3f68fffeea7dc69d3e5d52bb282d98eb

  • SHA1

    e81390fc954e1ae3b1bc5f9e2a6dfe7fdb056016

  • SHA256

    4514c44a9899f91e0a6bb265d58525689070b00f2465f145d60ca3caeeae034b

  • SHA512

    be1bd661dfaa2e41238a3752af238551594f4cdc1cae34f22ea545aba5a2bf5da71c97d9cc158fa272e213665b6a327f790b6d09bce2230e0c8c99612fbffeca

  • SSDEEP

    12288:1Mriy90etxEV9Xpzr3ExUNmtbgs9n10V0dGPD19z+xj:ny/uV95mOmtbt1dSTy1

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

      4514c44a9899f91e0a6bb265d58525689070b00f2465f145d60ca3caeeae034b

    • Size

      539KB

    • MD5

      3f68fffeea7dc69d3e5d52bb282d98eb

    • SHA1

      e81390fc954e1ae3b1bc5f9e2a6dfe7fdb056016

    • SHA256

      4514c44a9899f91e0a6bb265d58525689070b00f2465f145d60ca3caeeae034b

    • SHA512

      be1bd661dfaa2e41238a3752af238551594f4cdc1cae34f22ea545aba5a2bf5da71c97d9cc158fa272e213665b6a327f790b6d09bce2230e0c8c99612fbffeca

    • SSDEEP

      12288:1Mriy90etxEV9Xpzr3ExUNmtbgs9n10V0dGPD19z+xj:ny/uV95mOmtbt1dSTy1

    • 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