Analysis

  • max time kernel
    16s
  • max time network
    127s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    10-08-2021 11:13

General

  • Target

    launcher.exe

  • Size

    378KB

  • MD5

    36aeb708e396c2627e52d8c50d8ea287

  • SHA1

    e1bd5ab1cb291915db4e3d03b0e88b4dc737f53a

  • SHA256

    b35f6e33f997d11867056950aae71610d3bbef64eb443db3aed8a49cc850e226

  • SHA512

    1ad276b880dd136f4364ccf0361d8ef3c790a6f178c39f1fd0c365b93f789595c7060f90020b7b4f0592a3c0f64444b194c83fc7652ffbad3afa5f14b8574a6d

Malware Config

Extracted

Family

redline

Botnet

@killyxu

C2

3.68.106.170:59223

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine Payload 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\launcher.exe
    "C:\Users\Admin\AppData\Local\Temp\launcher.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3980
    • C:\Users\Admin\AppData\Local\Temp\launcher.exe
      C:\Users\Admin\AppData\Local\Temp\launcher.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2600

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2600-129-0x0000000005830000-0x0000000005831000-memory.dmp

    Filesize

    4KB

  • memory/2600-120-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2600-126-0x0000000002FD0000-0x0000000002FD1000-memory.dmp

    Filesize

    4KB

  • memory/2600-134-0x0000000006FC0000-0x0000000006FC1000-memory.dmp

    Filesize

    4KB

  • memory/2600-127-0x0000000005580000-0x0000000005581000-memory.dmp

    Filesize

    4KB

  • memory/2600-133-0x0000000006C60000-0x0000000006C61000-memory.dmp

    Filesize

    4KB

  • memory/2600-128-0x00000000055C0000-0x00000000055C1000-memory.dmp

    Filesize

    4KB

  • memory/2600-132-0x00000000070A0000-0x00000000070A1000-memory.dmp

    Filesize

    4KB

  • memory/2600-131-0x00000000069A0000-0x00000000069A1000-memory.dmp

    Filesize

    4KB

  • memory/2600-125-0x0000000005B50000-0x0000000005B51000-memory.dmp

    Filesize

    4KB

  • memory/2600-130-0x0000000005540000-0x0000000005B46000-memory.dmp

    Filesize

    6.0MB

  • memory/3980-114-0x00000000008D0000-0x00000000008D1000-memory.dmp

    Filesize

    4KB

  • memory/3980-117-0x00000000050C0000-0x00000000050C1000-memory.dmp

    Filesize

    4KB

  • memory/3980-118-0x0000000005840000-0x0000000005841000-memory.dmp

    Filesize

    4KB

  • memory/3980-116-0x0000000005120000-0x0000000005121000-memory.dmp

    Filesize

    4KB

  • memory/3980-119-0x0000000005330000-0x0000000005331000-memory.dmp

    Filesize

    4KB