General

  • Target

    3452dbeabc0efb9eb6af590bd0d2e2a33c1488cda2037e0ee288f9434a84ab05

  • Size

    546KB

  • Sample

    230324-afn1mada3y

  • MD5

    0c02fae05c764b09ab7934bfb7d3a0d6

  • SHA1

    530ae387f98e628bde6c0d084f0905c6d76eed8b

  • SHA256

    3452dbeabc0efb9eb6af590bd0d2e2a33c1488cda2037e0ee288f9434a84ab05

  • SHA512

    1c28bbd5eff08a6ebdbb7f72e7a2cf6b24eee925cfab487b86c5f17cc196337b7b49206eb8abd3ddcfbc6c6694c2c0694f6a5afb67382a983c9926b90cca0f3f

  • SSDEEP

    12288:AMrXy90kgmkg7B+XDIdOJTYstiwLPlE7ZqnBu/KV:nyJlGNxW7ZMSKV

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

Targets

    • Target

      3452dbeabc0efb9eb6af590bd0d2e2a33c1488cda2037e0ee288f9434a84ab05

    • Size

      546KB

    • MD5

      0c02fae05c764b09ab7934bfb7d3a0d6

    • SHA1

      530ae387f98e628bde6c0d084f0905c6d76eed8b

    • SHA256

      3452dbeabc0efb9eb6af590bd0d2e2a33c1488cda2037e0ee288f9434a84ab05

    • SHA512

      1c28bbd5eff08a6ebdbb7f72e7a2cf6b24eee925cfab487b86c5f17cc196337b7b49206eb8abd3ddcfbc6c6694c2c0694f6a5afb67382a983c9926b90cca0f3f

    • SSDEEP

      12288:AMrXy90kgmkg7B+XDIdOJTYstiwLPlE7ZqnBu/KV:nyJlGNxW7ZMSKV

    • 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