General

  • Target

    ed1f26211daba6dec725627b909c04f78684bcebf004024de5d199a59af64fb6

  • Size

    690KB

  • Sample

    230323-3r21vaah48

  • MD5

    e5511f36bd513ff175c42b36a698266b

  • SHA1

    e2084ae46b0cf177977039b7f2969dfc4ef63235

  • SHA256

    ed1f26211daba6dec725627b909c04f78684bcebf004024de5d199a59af64fb6

  • SHA512

    ae4d82c81d96284e0e268b650ac225851abd66c82b8c39f956fcbdfc6a79319287eb80a20c99425e45c36ffa6397552ba30359639ab15aa989b16d1ec01827b6

  • SSDEEP

    12288:OMA1XlYcsasrYwYVQ7UsioJ8ijdV/EPUsWqunPfEzWfdkfvR1d/tXmwH:OM03s6w5UsPjD//sWqofEifG75tXvH

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

      ed1f26211daba6dec725627b909c04f78684bcebf004024de5d199a59af64fb6

    • Size

      690KB

    • MD5

      e5511f36bd513ff175c42b36a698266b

    • SHA1

      e2084ae46b0cf177977039b7f2969dfc4ef63235

    • SHA256

      ed1f26211daba6dec725627b909c04f78684bcebf004024de5d199a59af64fb6

    • SHA512

      ae4d82c81d96284e0e268b650ac225851abd66c82b8c39f956fcbdfc6a79319287eb80a20c99425e45c36ffa6397552ba30359639ab15aa989b16d1ec01827b6

    • SSDEEP

      12288:OMA1XlYcsasrYwYVQ7UsioJ8ijdV/EPUsWqunPfEzWfdkfvR1d/tXmwH:OM03s6w5UsPjD//sWqofEifG75tXvH

    • 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