General

  • Target

    bf8222cb2e502cab20910844c7de4c4f1dbaf3ae0a59c9fdbe9c92603ccace22

  • Size

    684KB

  • Sample

    230328-hzvxaabc8w

  • MD5

    ab1dd561d82c7644af9152e0ab203fa7

  • SHA1

    3772bde724ea056865b01416f18a579c4c4e7d52

  • SHA256

    bf8222cb2e502cab20910844c7de4c4f1dbaf3ae0a59c9fdbe9c92603ccace22

  • SHA512

    8e2f7c4110aba512f571df8386cc70609a1d39d9c69c247ac43b98928d1c6496f87ceb857217dc06d6ea3544703a4a1400a9dffce599deb452f71407b0196c4d

  • SSDEEP

    12288:TMr1y902mp80aatJo4KDLW5t49KyDjog+n4HWSbsfD7u87q:uydpLX9KyDj64UfD7tm

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

      bf8222cb2e502cab20910844c7de4c4f1dbaf3ae0a59c9fdbe9c92603ccace22

    • Size

      684KB

    • MD5

      ab1dd561d82c7644af9152e0ab203fa7

    • SHA1

      3772bde724ea056865b01416f18a579c4c4e7d52

    • SHA256

      bf8222cb2e502cab20910844c7de4c4f1dbaf3ae0a59c9fdbe9c92603ccace22

    • SHA512

      8e2f7c4110aba512f571df8386cc70609a1d39d9c69c247ac43b98928d1c6496f87ceb857217dc06d6ea3544703a4a1400a9dffce599deb452f71407b0196c4d

    • SSDEEP

      12288:TMr1y902mp80aatJo4KDLW5t49KyDjog+n4HWSbsfD7u87q:uydpLX9KyDj64UfD7tm

    • 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