General

  • Target

    cbbbbdea092917db7f7300a419e9d4dee3c54039d8d2301802314cd8460b9df9

  • Size

    544KB

  • Sample

    230323-y2nhzshh72

  • MD5

    272ca13084bbf422d8bbce81c230bec3

  • SHA1

    29eb213a03033df096ed4ba49012e7f56ce2da7b

  • SHA256

    cbbbbdea092917db7f7300a419e9d4dee3c54039d8d2301802314cd8460b9df9

  • SHA512

    01c0bab4d2d46ccbc340dbe25108f6087af87c76a5defea468f38f1af1f706629c30785d1bb8afb2a8732b9bbb81f072f254137bc409859fc4d0f7021bfeeb3e

  • SSDEEP

    12288:PMrQy90SCiVhrrRBfe0OJOUqgUcMLvwf//+NHqN/BASK6cO:fy/NMDNML+uNK5OSH

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

      cbbbbdea092917db7f7300a419e9d4dee3c54039d8d2301802314cd8460b9df9

    • Size

      544KB

    • MD5

      272ca13084bbf422d8bbce81c230bec3

    • SHA1

      29eb213a03033df096ed4ba49012e7f56ce2da7b

    • SHA256

      cbbbbdea092917db7f7300a419e9d4dee3c54039d8d2301802314cd8460b9df9

    • SHA512

      01c0bab4d2d46ccbc340dbe25108f6087af87c76a5defea468f38f1af1f706629c30785d1bb8afb2a8732b9bbb81f072f254137bc409859fc4d0f7021bfeeb3e

    • SSDEEP

      12288:PMrQy90SCiVhrrRBfe0OJOUqgUcMLvwf//+NHqN/BASK6cO:fy/NMDNML+uNK5OSH

    • 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