Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    11-03-2021 19:34

General

  • Target

    ec8b389edf6738f9b561418f4b0b0d9c.exe

  • Size

    159KB

  • MD5

    ec8b389edf6738f9b561418f4b0b0d9c

  • SHA1

    b0047154ae3e3626ca02a54ee315fdec7a1656b7

  • SHA256

    14ed09b6cec2b4465de883ce16001c309436f916fb1d3b84d41f84e39f4712ed

  • SHA512

    f75d26c333fb14d06a0537e2a5adb023d71d91724f75795c795e916f8b5a7fa2050204febe361c54245462c633a15badbf886b9e30bf3e2e337e3b9338480029

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 use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ec8b389edf6738f9b561418f4b0b0d9c.exe
    "C:\Users\Admin\AppData\Local\Temp\ec8b389edf6738f9b561418f4b0b0d9c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1096
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:848

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Replay Monitor

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Downloads

  • memory/848-10-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/848-15-0x0000000000810000-0x0000000000811000-memory.dmp
    Filesize

    4KB

  • memory/848-13-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/848-12-0x0000000074500000-0x0000000074BEE000-memory.dmp
    Filesize

    6.9MB

  • memory/848-11-0x000000000041EFD2-mapping.dmp
  • memory/1096-6-0x00000000047C2000-0x00000000047C3000-memory.dmp
    Filesize

    4KB

  • memory/1096-8-0x0000000002020000-0x000000000202C000-memory.dmp
    Filesize

    48KB

  • memory/1096-9-0x00000000047C4000-0x00000000047C6000-memory.dmp
    Filesize

    8KB

  • memory/1096-7-0x00000000047C3000-0x00000000047C4000-memory.dmp
    Filesize

    4KB

  • memory/1096-5-0x00000000047C1000-0x00000000047C2000-memory.dmp
    Filesize

    4KB

  • memory/1096-2-0x0000000001D80000-0x0000000001D91000-memory.dmp
    Filesize

    68KB

  • memory/1096-4-0x0000000001D30000-0x0000000001D3D000-memory.dmp
    Filesize

    52KB

  • memory/1096-3-0x0000000074500000-0x0000000074BEE000-memory.dmp
    Filesize

    6.9MB