General

  • Target

    1aa01fff5a70a9c5f74bd5f246e75f9785ae645f74735d8ce38fc963091b7e76

  • Size

    658KB

  • Sample

    230403-zm5pdshb35

  • MD5

    32d6d928b0ef6cf61d86145555f7bf65

  • SHA1

    b96a66cb7152dca02d1478385831f59b6e2fbb53

  • SHA256

    1aa01fff5a70a9c5f74bd5f246e75f9785ae645f74735d8ce38fc963091b7e76

  • SHA512

    682438d0a6b13c61835fc2bfea796f55b8797b79d2d0d4a46a55a80f00752a781b9cb9015abebbc77ebea841de37d4d2edbdc3f6f4012f4aee7fbd58bc7cfd9c

  • SSDEEP

    12288:/Mr/y90H9ExvzTufwSY3H2c7tK9oQZ1NTU1POTUQ44xzWK8g8vUI1WAEED:oyQpQ3H37t8V7tUZiU54EKUgAZ

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Targets

    • Target

      1aa01fff5a70a9c5f74bd5f246e75f9785ae645f74735d8ce38fc963091b7e76

    • Size

      658KB

    • MD5

      32d6d928b0ef6cf61d86145555f7bf65

    • SHA1

      b96a66cb7152dca02d1478385831f59b6e2fbb53

    • SHA256

      1aa01fff5a70a9c5f74bd5f246e75f9785ae645f74735d8ce38fc963091b7e76

    • SHA512

      682438d0a6b13c61835fc2bfea796f55b8797b79d2d0d4a46a55a80f00752a781b9cb9015abebbc77ebea841de37d4d2edbdc3f6f4012f4aee7fbd58bc7cfd9c

    • SSDEEP

      12288:/Mr/y90H9ExvzTufwSY3H2c7tK9oQZ1NTU1POTUQ44xzWK8g8vUI1WAEED:oyQpQ3H37t8V7tUZiU54EKUgAZ

    • 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