Analysis

  • max time kernel
    116s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-11-2024 20:33

General

  • Target

    39d14ab75ab6181ed5e2b94441d28247d2ee2ba5059ba50e8d71f9bc8e46452d.exe

  • Size

    310KB

  • MD5

    d7f9d9eb32c5cbc1ee98063b57d7db82

  • SHA1

    f10c0b33f729194f62b5bbddb603a5d4468184a1

  • SHA256

    39d14ab75ab6181ed5e2b94441d28247d2ee2ba5059ba50e8d71f9bc8e46452d

  • SHA512

    3761d3af286c2fad52e2f10a47e21daee50956a9a448b3d69735e8a337631472067f00d25fad0afcf09e08e6e7886b32929f719495a8057ee0009ad206a87540

  • SSDEEP

    6144:Vip0yN90QEu+tkF/+kHD2dfiWFjNfwUwe7Wf:py90BkF/pUH1weaf

Malware Config

Extracted

Family

redline

Botnet

max

C2

185.161.248.73:4164

Attributes
  • auth_value

    efb1499709a5d08ed1ddf71cff71211f

Signatures

  • Detects Healer an antivirus disabler dropper 17 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Healer family
  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

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

  • RedLine payload 2 IoCs
  • Redline family
  • Executes dropped EXE 2 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\39d14ab75ab6181ed5e2b94441d28247d2ee2ba5059ba50e8d71f9bc8e46452d.exe
    "C:\Users\Admin\AppData\Local\Temp\39d14ab75ab6181ed5e2b94441d28247d2ee2ba5059ba50e8d71f9bc8e46452d.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4724
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\a59833529.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\a59833529.exe
      2⤵
      • Modifies Windows Defender Real-time Protection settings
      • Executes dropped EXE
      • Windows security modification
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1764
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b10463590.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b10463590.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4644

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\a59833529.exe

    Filesize

    176KB

    MD5

    8ce9f46bd76e2ad609b9447ab8238461

    SHA1

    34586677a8cf34a2aece5dc9d31bd3d89ab39f59

    SHA256

    05a56a2ee312cc4a2bccf972743ab26f761be19473393e6b3af37a1c1ce9d5ab

    SHA512

    c1761b9d111fa9d1f1494fdd2965318eab858f7c2d21010bad05c1f0f99befa32c22175a40e10a2cdda1c18009e1c8f555b49a9f14b3f769f96608fe5536ad50

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b10463590.exe

    Filesize

    168KB

    MD5

    649faadcd95448c0dc27c0ed79f3ab5f

    SHA1

    00407495ed401723a7dd745d83924b9fea207925

    SHA256

    0ac2ce8e617dcf3631d5e2190611fd843038c4d79a7a8add2e9ee623e8f07d97

    SHA512

    60fdea403cec182d05377a6ee4d2655f17bbaa4ea32629647535967c65b6d84f57ea3166e11d0c2c8a03d1c9d4474a4f66151c7ec1243d6f02ea111aefbeae19

  • memory/1764-23-0x00000000022A0000-0x00000000022B3000-memory.dmp

    Filesize

    76KB

  • memory/1764-40-0x0000000074470000-0x0000000074C20000-memory.dmp

    Filesize

    7.7MB

  • memory/1764-9-0x0000000074470000-0x0000000074C20000-memory.dmp

    Filesize

    7.7MB

  • memory/1764-11-0x00000000022A0000-0x00000000022B8000-memory.dmp

    Filesize

    96KB

  • memory/1764-8-0x0000000002190000-0x00000000021AA000-memory.dmp

    Filesize

    104KB

  • memory/1764-39-0x00000000022A0000-0x00000000022B3000-memory.dmp

    Filesize

    76KB

  • memory/1764-35-0x00000000022A0000-0x00000000022B3000-memory.dmp

    Filesize

    76KB

  • memory/1764-19-0x00000000022A0000-0x00000000022B3000-memory.dmp

    Filesize

    76KB

  • memory/1764-33-0x00000000022A0000-0x00000000022B3000-memory.dmp

    Filesize

    76KB

  • memory/1764-17-0x00000000022A0000-0x00000000022B3000-memory.dmp

    Filesize

    76KB

  • memory/1764-29-0x00000000022A0000-0x00000000022B3000-memory.dmp

    Filesize

    76KB

  • memory/1764-27-0x00000000022A0000-0x00000000022B3000-memory.dmp

    Filesize

    76KB

  • memory/1764-26-0x00000000022A0000-0x00000000022B3000-memory.dmp

    Filesize

    76KB

  • memory/1764-41-0x0000000074470000-0x0000000074C20000-memory.dmp

    Filesize

    7.7MB

  • memory/1764-21-0x00000000022A0000-0x00000000022B3000-memory.dmp

    Filesize

    76KB

  • memory/1764-15-0x00000000022A0000-0x00000000022B3000-memory.dmp

    Filesize

    76KB

  • memory/1764-37-0x00000000022A0000-0x00000000022B3000-memory.dmp

    Filesize

    76KB

  • memory/1764-10-0x0000000004B00000-0x00000000050A4000-memory.dmp

    Filesize

    5.6MB

  • memory/1764-31-0x00000000022A0000-0x00000000022B3000-memory.dmp

    Filesize

    76KB

  • memory/1764-13-0x00000000022A0000-0x00000000022B3000-memory.dmp

    Filesize

    76KB

  • memory/1764-12-0x00000000022A0000-0x00000000022B3000-memory.dmp

    Filesize

    76KB

  • memory/1764-42-0x000000007447E000-0x000000007447F000-memory.dmp

    Filesize

    4KB

  • memory/1764-43-0x0000000074470000-0x0000000074C20000-memory.dmp

    Filesize

    7.7MB

  • memory/1764-45-0x0000000074470000-0x0000000074C20000-memory.dmp

    Filesize

    7.7MB

  • memory/1764-7-0x000000007447E000-0x000000007447F000-memory.dmp

    Filesize

    4KB

  • memory/4644-49-0x0000000074420000-0x00000000744CB000-memory.dmp

    Filesize

    684KB

  • memory/4644-50-0x0000000000F30000-0x0000000000F60000-memory.dmp

    Filesize

    192KB

  • memory/4644-51-0x0000000003190000-0x0000000003196000-memory.dmp

    Filesize

    24KB

  • memory/4644-52-0x000000000B300000-0x000000000B918000-memory.dmp

    Filesize

    6.1MB

  • memory/4644-53-0x000000000ADF0000-0x000000000AEFA000-memory.dmp

    Filesize

    1.0MB

  • memory/4644-54-0x0000000074420000-0x00000000744CB000-memory.dmp

    Filesize

    684KB

  • memory/4644-55-0x000000000ACE0000-0x000000000ACF2000-memory.dmp

    Filesize

    72KB

  • memory/4644-56-0x000000000AD00000-0x000000000AD3C000-memory.dmp

    Filesize

    240KB

  • memory/4644-57-0x0000000005260000-0x00000000052AC000-memory.dmp

    Filesize

    304KB