General

  • Target

    private valorant.zip

  • Size

    758KB

  • Sample

    220930-k4as1sdba8

  • MD5

    de36e182b72d2cc71de895b538540892

  • SHA1

    e04a664dd27dbebedf000fca3b377e6a889cbc36

  • SHA256

    e03979f58b33f0b40c8817f7c2a0106c4a6a51c0b9bd1b8de37435a3b65f0ae1

  • SHA512

    693d59435a054338f92c33dfbabce845dc72b135c7179ba9688aa0a664cfef264f1e357db444b53c8a4a24f9510dbc075fa0eb2b010010e69d144d0d19b3d129

  • SSDEEP

    12288:Bfdsa2vUz4hFOhuW8Jhl+4YnKg1gtCkjrqyx9GHHQWTPMEemi/kyn5hNcroyBbZh:BlRUohYJhlIn+tCkjrqisn3TEEeRsQza

Malware Config

Extracted

Family

redline

C2

62.204.41.141:24758

Attributes
  • auth_value

    6ecfe2239bb32c15669e8ad6e1fa793c

Targets

    • Target

      private valorant.exe

    • Size

      2.6MB

    • MD5

      4fe4971ca7dba89c1793b359cfbe8fd5

    • SHA1

      2305e68738b5d6ce615d9386e7030c0120609428

    • SHA256

      20178c4c0448a12445242ade89d2dd6973493c22ec545b45d69193fff0795dbd

    • SHA512

      8da1b49237ccf820a11af103432f2c59f7c538735b54ce7f30cd8c4f3ed5f1f823e98691ff889b4a9088b77fdc65d9ea5afbc51d556f5eb53250a64750c442e5

    • SSDEEP

      24576:Iz/1l1gz6B8BWccYvYhFMdeWQMyGdkYlHGTlNn7zVSYZJYvv9vOLyOkDPl3RuQ5C:6P1gu8BWvq8tEYZJYvv9vODkDPl30

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • XMRig Miner payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Collection

Data from Local System

2
T1005

Tasks