Analysis

  • max time kernel
    21s
  • max time network
    22s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    18-02-2021 23:30

General

  • Target

    0991b95d6c82b4feb149d6f910d7e3c2.exe

  • Size

    21KB

  • MD5

    0991b95d6c82b4feb149d6f910d7e3c2

  • SHA1

    b6f9340fd9afd30e0747582d11ddf2468429a9bb

  • SHA256

    8ad59828630ebb9691c466a275558e87680d02c62b423c9210596c75de2d2c95

  • SHA512

    366e733c84a1465bef09b4a63361ca401a3cba7f208e83d12dd7daa823c7b4ba49ee92231cffcc41a97ab5685a3fe72191991b7bc74a18a642f431cd1ed864ee

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\0991b95d6c82b4feb149d6f910d7e3c2.exe
    "C:\Users\Admin\AppData\Local\Temp\0991b95d6c82b4feb149d6f910d7e3c2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1684
    • 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:1144

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/1144-7-0x0000000000400000-0x000000000042A000-memory.dmp
    Filesize

    168KB

  • memory/1144-8-0x0000000000423E16-mapping.dmp
  • memory/1144-9-0x0000000074670000-0x0000000074D5E000-memory.dmp
    Filesize

    6.9MB

  • memory/1144-10-0x0000000000400000-0x000000000042A000-memory.dmp
    Filesize

    168KB

  • memory/1144-12-0x0000000004900000-0x0000000004901000-memory.dmp
    Filesize

    4KB

  • memory/1684-2-0x0000000074670000-0x0000000074D5E000-memory.dmp
    Filesize

    6.9MB

  • memory/1684-3-0x0000000000190000-0x0000000000191000-memory.dmp
    Filesize

    4KB

  • memory/1684-5-0x00000000756A1000-0x00000000756A3000-memory.dmp
    Filesize

    8KB

  • memory/1684-6-0x00000000003E0000-0x00000000003E1000-memory.dmp
    Filesize

    4KB