General

  • Target

    2bb097d6d8e5d256a14e471298d744a2bbe0673614ff0a015367da25fc913005

  • Size

    522KB

  • Sample

    230403-2an7zsag76

  • MD5

    6a31e572c857bb968d9ed58f91e817eb

  • SHA1

    a378cb19b17ebfaf61d25c825f86ec9700da9c82

  • SHA256

    2bb097d6d8e5d256a14e471298d744a2bbe0673614ff0a015367da25fc913005

  • SHA512

    92c5a9fd9e1c3a6d10c823b5f53dc71683bc55ee75aad03d70b3a1db1b631af6d078ef71d38104faa7a321d7aec51fa52f5e447cb62128bd17d6fb7659c4fd16

  • SSDEEP

    12288:fMrhy90vvEUT7fSYCvuyrwXxhCSJOcBvdg:+yUcU/v28xYSNTg

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

      2bb097d6d8e5d256a14e471298d744a2bbe0673614ff0a015367da25fc913005

    • Size

      522KB

    • MD5

      6a31e572c857bb968d9ed58f91e817eb

    • SHA1

      a378cb19b17ebfaf61d25c825f86ec9700da9c82

    • SHA256

      2bb097d6d8e5d256a14e471298d744a2bbe0673614ff0a015367da25fc913005

    • SHA512

      92c5a9fd9e1c3a6d10c823b5f53dc71683bc55ee75aad03d70b3a1db1b631af6d078ef71d38104faa7a321d7aec51fa52f5e447cb62128bd17d6fb7659c4fd16

    • SSDEEP

      12288:fMrhy90vvEUT7fSYCvuyrwXxhCSJOcBvdg:+yUcU/v28xYSNTg

    • 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