General

  • Target

    33108df62bf35432cc566243b310fd8c41d5e55daa07daba565971f406b5f446

  • Size

    534KB

  • Sample

    230331-xsx6dscf73

  • MD5

    fc27194adae492e7119946b86bc5fe6c

  • SHA1

    3d51c8729599bdbe10cd86f352e3c887ba7d5bba

  • SHA256

    33108df62bf35432cc566243b310fd8c41d5e55daa07daba565971f406b5f446

  • SHA512

    f02be58f3f53e5dd53a82885fc0b1951ae2685d480ff09e746e297ed0eea9d111bde8e1f3f07be26c97971961b24fc48a1a52aaff5e2ad9a49eb8be4dbc7b80c

  • SSDEEP

    12288:EMrqy90RGlAOzb0/NB+3dH1u/O6b0Y6rXNS:myl0qdObJ6dS

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

      33108df62bf35432cc566243b310fd8c41d5e55daa07daba565971f406b5f446

    • Size

      534KB

    • MD5

      fc27194adae492e7119946b86bc5fe6c

    • SHA1

      3d51c8729599bdbe10cd86f352e3c887ba7d5bba

    • SHA256

      33108df62bf35432cc566243b310fd8c41d5e55daa07daba565971f406b5f446

    • SHA512

      f02be58f3f53e5dd53a82885fc0b1951ae2685d480ff09e746e297ed0eea9d111bde8e1f3f07be26c97971961b24fc48a1a52aaff5e2ad9a49eb8be4dbc7b80c

    • SSDEEP

      12288:EMrqy90RGlAOzb0/NB+3dH1u/O6b0Y6rXNS:myl0qdObJ6dS

    • 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