General

  • Target

    2bafe4091f6d373fc083197d4e3ec00611ce37909c1dc1c210512da745c78615

  • Size

    544KB

  • Sample

    230323-z6n6raab99

  • MD5

    5fcd326c7be9ba5f2f4d7da934224f4d

  • SHA1

    1b44c489e413e9ba840f497ff52f273ebd3805c5

  • SHA256

    2bafe4091f6d373fc083197d4e3ec00611ce37909c1dc1c210512da745c78615

  • SHA512

    c0e6a30c6ba1431476f65c100eab678c194f0d5f1c4f52153760eb29699120e46026daeaedd88c4ab471d165e8b3acf14e7cd7323f83086e16d5628bb50a790b

  • SSDEEP

    12288:tMrCy90vCEWeM+svqbep398okrKXlqgUQMLTwTnseAPnIkBoVL:jyCtM4epkebtMv6nOhBod

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

      2bafe4091f6d373fc083197d4e3ec00611ce37909c1dc1c210512da745c78615

    • Size

      544KB

    • MD5

      5fcd326c7be9ba5f2f4d7da934224f4d

    • SHA1

      1b44c489e413e9ba840f497ff52f273ebd3805c5

    • SHA256

      2bafe4091f6d373fc083197d4e3ec00611ce37909c1dc1c210512da745c78615

    • SHA512

      c0e6a30c6ba1431476f65c100eab678c194f0d5f1c4f52153760eb29699120e46026daeaedd88c4ab471d165e8b3acf14e7cd7323f83086e16d5628bb50a790b

    • SSDEEP

      12288:tMrCy90vCEWeM+svqbep398okrKXlqgUQMLTwTnseAPnIkBoVL:jyCtM4epkebtMv6nOhBod

    • 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