Analysis

  • max time kernel
    140s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-09-2024 13:44

General

  • Target

    20240920bf9f2d91c84f08138ee94774deba4af7poetratsnatch.exe

  • Size

    4.9MB

  • MD5

    bf9f2d91c84f08138ee94774deba4af7

  • SHA1

    05f5412b36c77cfc6109aa49578330c0f12b32d1

  • SHA256

    883b6f5c31ec03351af23f7f0a1a9f521b40e938393075c3a05c786f617c4d3b

  • SHA512

    5e36148e3d404a44fa623576cbe6cd4bfa525567c1b91edfdb862719e9bd21be37983e405141ff7b4d397b371c6765979cd1186b72e1801b9e72deca55fb9103

  • SSDEEP

    49152:Wztyl6vJ2raXerXv/oV/5EKKyVzpMmd6CAzHXFOp+MdawAb8cOWthHMQRWz8ZS0e:Eyafav/lrzHEpib8dW7w8LR+

Malware Config

Extracted

Family

redline

Botnet

1

C2

176.113.115.220:80

Attributes
  • auth_value

    b6c86adb7106e9ee7247628f59e06830

Extracted

Family

vidar

Version

2.9

Botnet

78d7ca0ed263e8aca23be6d8197b2dce

C2

https://t.me/nemesisgrow

https://steamcommunity.com/profiles/76561199471222742

http://65.109.12.165:80

Attributes
  • profile_id_v2

    78d7ca0ed263e8aca23be6d8197b2dce

  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.1.2 Safari/605.1.15

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\20240920bf9f2d91c84f08138ee94774deba4af7poetratsnatch.exe
    "C:\Users\Admin\AppData\Local\Temp\20240920bf9f2d91c84f08138ee94774deba4af7poetratsnatch.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:1504
    • C:\Windows\Microsoft.NET\assembly\GAC_32\MSBuild\v4.0_4.0.0.0__b03f5f7f11d50a3a\MSBuild.exe
      "C:\Windows\Microsoft.NET\assembly\GAC_32\MSBuild\v4.0_4.0.0.0__b03f5f7f11d50a3a\MSBuild.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3540
    • C:\Windows\Microsoft.NET\assembly\GAC_32\MSBuild\v4.0_4.0.0.0__b03f5f7f11d50a3a\MSBuild.exe
      "C:\Windows\Microsoft.NET\assembly\GAC_32\MSBuild\v4.0_4.0.0.0__b03f5f7f11d50a3a\MSBuild.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5012
    • C:\Windows\Microsoft.NET\assembly\GAC_32\MSBuild\v4.0_4.0.0.0__b03f5f7f11d50a3a\MSBuild.exe
      "C:\Windows\Microsoft.NET\assembly\GAC_32\MSBuild\v4.0_4.0.0.0__b03f5f7f11d50a3a\MSBuild.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3120

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3120-18-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/3120-35-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/3120-21-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/3120-20-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/3120-19-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/3540-5-0x0000000074AB0000-0x0000000075260000-memory.dmp

    Filesize

    7.7MB

  • memory/3540-17-0x0000000074AB0000-0x0000000075260000-memory.dmp

    Filesize

    7.7MB

  • memory/3540-1-0x0000000074ABE000-0x0000000074ABF000-memory.dmp

    Filesize

    4KB

  • memory/3540-2-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/3540-3-0x0000000005420000-0x00000000059C4000-memory.dmp

    Filesize

    5.6MB

  • memory/3540-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/3540-4-0x0000000004E70000-0x0000000004F02000-memory.dmp

    Filesize

    584KB

  • memory/3540-12-0x0000000074ABE000-0x0000000074ABF000-memory.dmp

    Filesize

    4KB

  • memory/3540-6-0x0000000005010000-0x000000000501A000-memory.dmp

    Filesize

    40KB

  • memory/5012-10-0x0000000005080000-0x0000000005698000-memory.dmp

    Filesize

    6.1MB

  • memory/5012-15-0x0000000004B00000-0x0000000004B3C000-memory.dmp

    Filesize

    240KB

  • memory/5012-16-0x0000000004C80000-0x0000000004CCC000-memory.dmp

    Filesize

    304KB

  • memory/5012-14-0x0000000074AB0000-0x0000000075260000-memory.dmp

    Filesize

    7.7MB

  • memory/5012-13-0x0000000004AA0000-0x0000000004AB2000-memory.dmp

    Filesize

    72KB

  • memory/5012-11-0x0000000004B70000-0x0000000004C7A000-memory.dmp

    Filesize

    1.0MB

  • memory/5012-8-0x0000000000160000-0x0000000000192000-memory.dmp

    Filesize

    200KB

  • memory/5012-9-0x0000000074AB0000-0x0000000075260000-memory.dmp

    Filesize

    7.7MB

  • memory/5012-31-0x0000000074AB0000-0x0000000075260000-memory.dmp

    Filesize

    7.7MB

  • memory/5012-7-0x0000000000160000-0x0000000000192000-memory.dmp

    Filesize

    200KB