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Resubmissions

06/01/2023, 02:05

230106-ch3b5she9z 10

06/01/2023, 01:49

230106-b82b4ahe7w 10

Analysis

  • max time kernel
    55s
  • max time network
    73s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    06/01/2023, 01:49

General

  • Target

    34 рекламные материалы, тз .exe

  • Size

    763.8MB

  • MD5

    3be1c69b41af83d371a3c7ec53b594d3

  • SHA1

    3c28537f0c0ff9b45d5bf8085f31d3da91eea8e3

  • SHA256

    8311d74ee56baf34698abfed0c71f36f73502ad6be7a2b4459bf771767ab32f2

  • SHA512

    11f93d40514059d252634ec30ed76d72ea4c3fbecb3b0f17396f971bc921583331ef6fdcf2e6e218b3d4c6be786f60f12f2a9a1397a30a2125abf0c06c4fd5de

  • SSDEEP

    196608:zsHz+H8822i22r2222+41nuwPrR93uL17B7IWvlp0yF/wu3DqBub7mt:f8822i22r2222+GuwP1telhFHzvm

Malware Config

Extracted

Family

redline

Botnet

16

C2

46.3.199.69:21581

Attributes
  • auth_value

    2d39c11f320a5db0b4d6863a9e41919c

Signatures

  • RedLine

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

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Uses the VBS compiler for execution 1 TTPs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\34 рекламные материалы, тз .exe
    "C:\Users\Admin\AppData\Local\Temp\34 рекламные материалы, тз .exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1264
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
        PID:988

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/988-62-0x0000000000080000-0x00000000000B6000-memory.dmp

      Filesize

      216KB

    • memory/988-56-0x0000000000080000-0x00000000000B6000-memory.dmp

      Filesize

      216KB

    • memory/988-57-0x0000000000080000-0x00000000000B6000-memory.dmp

      Filesize

      216KB

    • memory/988-59-0x0000000000080000-0x00000000000B6000-memory.dmp

      Filesize

      216KB

    • memory/988-61-0x0000000000080000-0x00000000000B6000-memory.dmp

      Filesize

      216KB

    • memory/988-63-0x0000000000080000-0x00000000000B6000-memory.dmp

      Filesize

      216KB

    • memory/988-66-0x0000000000080000-0x00000000000B6000-memory.dmp

      Filesize

      216KB

    • memory/988-69-0x0000000000080000-0x00000000000B6000-memory.dmp

      Filesize

      216KB

    • memory/988-70-0x0000000076711000-0x0000000076713000-memory.dmp

      Filesize

      8KB

    • memory/1264-55-0x0000000140000000-0x00000001409A5000-memory.dmp

      Filesize

      9.6MB

    • memory/1264-54-0x0000000140000000-0x00000001409A5000-memory.dmp

      Filesize

      9.6MB

    • memory/1264-67-0x0000000140000000-0x00000001409A5000-memory.dmp

      Filesize

      9.6MB