Analysis

  • max time kernel
    21s
  • max time network
    21s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    15-02-2021 08:03

General

  • Target

    a1182b4676f7830192db7e7e030e3a85.exe

  • Size

    21KB

  • MD5

    a1182b4676f7830192db7e7e030e3a85

  • SHA1

    0f97efe75ef111f5ae8f4141a4d32bb2cbaf7ced

  • SHA256

    79d5b3a1a8b602ecb6ffb87e5c42acdaa4403e81cb3dcf859e573392c2350dc0

  • SHA512

    3df830a7d4fd0fa27f1d07a47bb0f74533ed6ae06c63e7abdaa84b8cb56e931a0c8032dd5b281e0c2fde44a210c5416ad8f7a29e186bbd099702a34e93822192

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\a1182b4676f7830192db7e7e030e3a85.exe
    "C:\Users\Admin\AppData\Local\Temp\a1182b4676f7830192db7e7e030e3a85.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1724
    • 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:1240

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/1240-7-0x0000000000400000-0x000000000042A000-memory.dmp
    Filesize

    168KB

  • memory/1240-8-0x0000000000423E16-mapping.dmp
  • memory/1240-9-0x0000000074D20000-0x000000007540E000-memory.dmp
    Filesize

    6.9MB

  • memory/1240-10-0x0000000000400000-0x000000000042A000-memory.dmp
    Filesize

    168KB

  • memory/1240-12-0x0000000004B20000-0x0000000004B21000-memory.dmp
    Filesize

    4KB

  • memory/1724-2-0x0000000074D20000-0x000000007540E000-memory.dmp
    Filesize

    6.9MB

  • memory/1724-3-0x00000000003A0000-0x00000000003A1000-memory.dmp
    Filesize

    4KB

  • memory/1724-5-0x00000000761E1000-0x00000000761E3000-memory.dmp
    Filesize

    8KB

  • memory/1724-6-0x0000000000310000-0x0000000000311000-memory.dmp
    Filesize

    4KB