General

  • Target

    c2f62a9f631226e3b963ffa5001d4e16d4b7fd9fb0726b6b39786ac32dcba78b

  • Size

    682KB

  • Sample

    230328-k7xf7abg9y

  • MD5

    be2b4d1dd8d09c1f097faefd1b14a63f

  • SHA1

    eb950e4cd9aef825bbaac4ffea61d9c95f906ec2

  • SHA256

    c2f62a9f631226e3b963ffa5001d4e16d4b7fd9fb0726b6b39786ac32dcba78b

  • SHA512

    c90215501e0af63146e3ba332d5dd918359dc167d093668a45d8a484916dd67a481c97f5fd751bd984127a9e75bc047b6e6fc1ae2d06431aa4cc610f05ec4937

  • SSDEEP

    12288:8Mrzy90gVcmDqcgHlUguhAYrZMPBOPqB0oI86rNIkU/umtL39/:Xy4K+gSYqUPe0cc1mtLd

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

      c2f62a9f631226e3b963ffa5001d4e16d4b7fd9fb0726b6b39786ac32dcba78b

    • Size

      682KB

    • MD5

      be2b4d1dd8d09c1f097faefd1b14a63f

    • SHA1

      eb950e4cd9aef825bbaac4ffea61d9c95f906ec2

    • SHA256

      c2f62a9f631226e3b963ffa5001d4e16d4b7fd9fb0726b6b39786ac32dcba78b

    • SHA512

      c90215501e0af63146e3ba332d5dd918359dc167d093668a45d8a484916dd67a481c97f5fd751bd984127a9e75bc047b6e6fc1ae2d06431aa4cc610f05ec4937

    • SSDEEP

      12288:8Mrzy90gVcmDqcgHlUguhAYrZMPBOPqB0oI86rNIkU/umtL39/:Xy4K+gSYqUPe0cc1mtLd

    • 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