General

  • Target

    d8c375081e3cbd8b4823ebf13ef2b436fe05bd98be579bfa8b99707037aa2f11

  • Size

    673KB

  • Sample

    230331-zb95qsee8z

  • MD5

    e930f7a85086cbdd09eea4e1664e5a3b

  • SHA1

    43883c0c92748f42c0c3fb5a398d9a31f4c4bbc5

  • SHA256

    d8c375081e3cbd8b4823ebf13ef2b436fe05bd98be579bfa8b99707037aa2f11

  • SHA512

    f4000c0eafa7d9315458c30bf8599268fddf4707fe89ead3d9b85c216ba6296f74268894c91afbf1c472df81846708d64f7848132cd5837fd14c7af6af09ac88

  • SSDEEP

    12288:PMrhy90ckmUNW91zYTT8T4agi6XPFWy0QXNEPlmTLqc2J6UMkO:6yxkmsW9NY3OxLGNymTGcw6rkO

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

      d8c375081e3cbd8b4823ebf13ef2b436fe05bd98be579bfa8b99707037aa2f11

    • Size

      673KB

    • MD5

      e930f7a85086cbdd09eea4e1664e5a3b

    • SHA1

      43883c0c92748f42c0c3fb5a398d9a31f4c4bbc5

    • SHA256

      d8c375081e3cbd8b4823ebf13ef2b436fe05bd98be579bfa8b99707037aa2f11

    • SHA512

      f4000c0eafa7d9315458c30bf8599268fddf4707fe89ead3d9b85c216ba6296f74268894c91afbf1c472df81846708d64f7848132cd5837fd14c7af6af09ac88

    • SSDEEP

      12288:PMrhy90ckmUNW91zYTT8T4agi6XPFWy0QXNEPlmTLqc2J6UMkO:6yxkmsW9NY3OxLGNymTGcw6rkO

    • 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