General

  • Target

    c4599af9a10320ffaa4862d520f07496d2608bc5fb204336ca6b445e97b94af4

  • Size

    689KB

  • Sample

    230328-dq2k9agg26

  • MD5

    2b6c04198b327d6882d974d06883645c

  • SHA1

    3e0d290f4b9048912b8f92d047d778fad1a1b3a9

  • SHA256

    c4599af9a10320ffaa4862d520f07496d2608bc5fb204336ca6b445e97b94af4

  • SHA512

    e8f30e21fa479737bee165caf231de8136d255495e4610786da0eb92922e786acb12f4fc3ba925f1a83b75381a8d0b07dd6d36119f01b87fac0f94bad89e9e9c

  • SSDEEP

    12288:AMrWy90qj/sRN5RTqALb/0M91kkGvuked0nVo2aEmJ4vMFJsfigA7q/hQnBxd:myHcNjuc4Fzdo2lmJ4UJsagWgQBxd

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

Targets

    • Target

      c4599af9a10320ffaa4862d520f07496d2608bc5fb204336ca6b445e97b94af4

    • Size

      689KB

    • MD5

      2b6c04198b327d6882d974d06883645c

    • SHA1

      3e0d290f4b9048912b8f92d047d778fad1a1b3a9

    • SHA256

      c4599af9a10320ffaa4862d520f07496d2608bc5fb204336ca6b445e97b94af4

    • SHA512

      e8f30e21fa479737bee165caf231de8136d255495e4610786da0eb92922e786acb12f4fc3ba925f1a83b75381a8d0b07dd6d36119f01b87fac0f94bad89e9e9c

    • SSDEEP

      12288:AMrWy90qj/sRN5RTqALb/0M91kkGvuked0nVo2aEmJ4vMFJsfigA7q/hQnBxd:myHcNjuc4Fzdo2lmJ4UJsagWgQBxd

    • 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