Analysis

  • max time kernel
    27s
  • max time network
    26s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    11-03-2021 07:10

General

  • Target

    587bb28c418773e71ccf024d2f9e3111.exe

  • Size

    21KB

  • MD5

    587bb28c418773e71ccf024d2f9e3111

  • SHA1

    deb926835aca16c77712c66d22a1608843c66a90

  • SHA256

    d57a75cd0b16d4f2176a3086b24d8a2cfa9f55f3dea1f26f3906dd8295e4918d

  • SHA512

    b5a093616fd061fe0913a9c3cb9b3f846ec61c944cb0573cc7000416d552143e2df045dd4e1f76003f5bc42654959b5a2d61978501b378d4118cf604001e7065

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\587bb28c418773e71ccf024d2f9e3111.exe
    "C:\Users\Admin\AppData\Local\Temp\587bb28c418773e71ccf024d2f9e3111.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2028
    • 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:1076

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/1076-8-0x000000000041F382-mapping.dmp
  • memory/1076-7-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/1076-9-0x0000000074EE0000-0x00000000755CE000-memory.dmp
    Filesize

    6.9MB

  • memory/1076-10-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/1076-12-0x0000000004CA0000-0x0000000004CA1000-memory.dmp
    Filesize

    4KB

  • memory/2028-2-0x0000000074EE0000-0x00000000755CE000-memory.dmp
    Filesize

    6.9MB

  • memory/2028-3-0x0000000000B90000-0x0000000000B91000-memory.dmp
    Filesize

    4KB

  • memory/2028-5-0x0000000075C31000-0x0000000075C33000-memory.dmp
    Filesize

    8KB

  • memory/2028-6-0x0000000000630000-0x0000000000631000-memory.dmp
    Filesize

    4KB