General

  • Target

    6b24140ecbe81d765bac9cc65784daad497db616459961e1f801bace789a8b84

  • Size

    659KB

  • Sample

    230403-xqyn5sgf33

  • MD5

    22457c6b8494b21fb77ccb60780d88f0

  • SHA1

    c737267d86dfd32acda8c0dfa781d3053a68376c

  • SHA256

    6b24140ecbe81d765bac9cc65784daad497db616459961e1f801bace789a8b84

  • SHA512

    4818b8f5b08fc434d8560f699c648be166d749a58feb9850700cf0215468fcd77b3ace25dd8dc0c4d02fe4f5a8fda55706370c82f96094cd6f8017810c56cc9a

  • SSDEEP

    12288:0MrSy90Ajf1L44dCDwvMFIUwPQdZS2mOEp26RT/wJ+b:2yVJ4nwSInPQC2mB5RjFb

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

      6b24140ecbe81d765bac9cc65784daad497db616459961e1f801bace789a8b84

    • Size

      659KB

    • MD5

      22457c6b8494b21fb77ccb60780d88f0

    • SHA1

      c737267d86dfd32acda8c0dfa781d3053a68376c

    • SHA256

      6b24140ecbe81d765bac9cc65784daad497db616459961e1f801bace789a8b84

    • SHA512

      4818b8f5b08fc434d8560f699c648be166d749a58feb9850700cf0215468fcd77b3ace25dd8dc0c4d02fe4f5a8fda55706370c82f96094cd6f8017810c56cc9a

    • SSDEEP

      12288:0MrSy90Ajf1L44dCDwvMFIUwPQdZS2mOEp26RT/wJ+b:2yVJ4nwSInPQC2mB5RjFb

    • 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.

    • Suspicious use of SetThreadContext

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