Analysis

  • max time kernel
    36s
  • max time network
    35s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    09-03-2021 17:18

General

  • Target

    SecuriteInfo.com.Variant.Razy.839017.9294.5645.exe

  • Size

    32KB

  • MD5

    93e0f82e3ead62aa5f6374ccae24a45a

  • SHA1

    2ad7d2537f16fe2012ec4f5ae30db77a3076954e

  • SHA256

    616939c7c18fb2b2003c879f8e5cf41fbd7e4291fda08e969592dcc213ed4941

  • SHA512

    c8bb3dcf9ab6e4f28776be9f4caab98803d51d03a5208a3d624386265cb227cda09a6bd9c8ef76b5e4774b82d7537ce169093fa12a2f91bbc7d834be6a9261e0

Score
10/10

Malware Config

Signatures

  • RedLine

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

  • RedLine Payload 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Razy.839017.9294.5645.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Razy.839017.9294.5645.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1832
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1700

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1700-7-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/1700-8-0x000000000041E192-mapping.dmp
  • memory/1700-9-0x0000000074640000-0x0000000074D2E000-memory.dmp
    Filesize

    6.9MB

  • memory/1700-10-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/1700-12-0x0000000000450000-0x0000000000451000-memory.dmp
    Filesize

    4KB

  • memory/1832-2-0x0000000074640000-0x0000000074D2E000-memory.dmp
    Filesize

    6.9MB

  • memory/1832-3-0x00000000000C0000-0x00000000000C1000-memory.dmp
    Filesize

    4KB

  • memory/1832-5-0x00000000765A1000-0x00000000765A3000-memory.dmp
    Filesize

    8KB

  • memory/1832-6-0x00000000041C0000-0x00000000041C1000-memory.dmp
    Filesize

    4KB