Analysis

  • max time kernel
    154s
  • max time network
    164s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    11-03-2021 19:33

General

  • Target

    9fba94f364070b04c0fdb8571f9e3d64.exe

  • Size

    159KB

  • MD5

    9fba94f364070b04c0fdb8571f9e3d64

  • SHA1

    77f8f9f82d5df03dc30f6fc57f76d915bd4a55a5

  • SHA256

    b31f3cc34aeb0e3049bfacb9d08adaca44c44ddf41d47c8132fd52c4b5103cc4

  • SHA512

    ebff32e496d5f9175795b0127eee79ccb25ff0de9eaa2f8d3107ac0a32f751f30a0cac04e36966a29f2cc15814e8df9021338262650bf312f3598ede17fa1e59

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\9fba94f364070b04c0fdb8571f9e3d64.exe
    "C:\Users\Admin\AppData\Local\Temp\9fba94f364070b04c0fdb8571f9e3d64.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:744
    • 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:656

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/656-10-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/656-15-0x0000000004AE0000-0x0000000004AE1000-memory.dmp
    Filesize

    4KB

  • memory/656-13-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/656-12-0x0000000074D20000-0x000000007540E000-memory.dmp
    Filesize

    6.9MB

  • memory/656-11-0x000000000041EFD6-mapping.dmp
  • memory/744-6-0x0000000004792000-0x0000000004793000-memory.dmp
    Filesize

    4KB

  • memory/744-8-0x0000000001FE0000-0x0000000001FEC000-memory.dmp
    Filesize

    48KB

  • memory/744-9-0x0000000004794000-0x0000000004796000-memory.dmp
    Filesize

    8KB

  • memory/744-7-0x0000000004793000-0x0000000004794000-memory.dmp
    Filesize

    4KB

  • memory/744-5-0x0000000004791000-0x0000000004792000-memory.dmp
    Filesize

    4KB

  • memory/744-2-0x0000000001D10000-0x0000000001D21000-memory.dmp
    Filesize

    68KB

  • memory/744-4-0x0000000001CA0000-0x0000000001CAD000-memory.dmp
    Filesize

    52KB

  • memory/744-3-0x0000000074D20000-0x000000007540E000-memory.dmp
    Filesize

    6.9MB