Analysis

  • max time kernel
    120s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/09/2022, 04:44

General

  • Target

    2892f87b4c327c36a862747578b19c4eff4712496bd3e50d6614b80a8bf6a625.exe

  • Size

    363KB

  • MD5

    bde21c411943b464203d5991111302dc

  • SHA1

    2c8b8e465d9e88e710d5f8a60c0945b10cc738fe

  • SHA256

    2892f87b4c327c36a862747578b19c4eff4712496bd3e50d6614b80a8bf6a625

  • SHA512

    1a1ceea267eb0a6a090f98edbf7e26219d104c8019dfac56a6d0363f4c88ef06f1078d1be946c2ee384dd04f0e39953416bd45421e555d1d5bddbe2e905db2c2

  • SSDEEP

    6144:eEaXBUcN2BRrn1fH0N6GkBut5adsSEK69yDPhSjYlakxjTLVqoARRSTZAPdg+:/aRDNoVJKRtUdsSEK69yDPhSjYlakxjv

Malware Config

Extracted

Family

redline

Botnet

0002

C2

13.72.81.58:13413

Attributes
  • auth_value

    866ce0ed8cfe2be77fb43a4912677698

Signatures

  • RedLine

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

  • RedLine payload 1 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.

  • Drops file in System32 directory 2 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2892f87b4c327c36a862747578b19c4eff4712496bd3e50d6614b80a8bf6a625.exe
    "C:\Users\Admin\AppData\Local\Temp\2892f87b4c327c36a862747578b19c4eff4712496bd3e50d6614b80a8bf6a625.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1512
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs -p
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Enumerates system info in registry
    PID:4752

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1512-132-0x0000000000EA0000-0x0000000000F00000-memory.dmp

    Filesize

    384KB

  • memory/1512-133-0x000000000B540000-0x000000000BB58000-memory.dmp

    Filesize

    6.1MB

  • memory/1512-134-0x000000000B0B0000-0x000000000B1BA000-memory.dmp

    Filesize

    1.0MB

  • memory/1512-135-0x000000000AFE0000-0x000000000AFF2000-memory.dmp

    Filesize

    72KB

  • memory/1512-136-0x000000000B040000-0x000000000B07C000-memory.dmp

    Filesize

    240KB

  • memory/1512-137-0x000000000B380000-0x000000000B412000-memory.dmp

    Filesize

    584KB

  • memory/1512-138-0x000000000C110000-0x000000000C6B4000-memory.dmp

    Filesize

    5.6MB

  • memory/1512-139-0x000000000BB60000-0x000000000BBC6000-memory.dmp

    Filesize

    408KB

  • memory/1512-140-0x000000000C890000-0x000000000CA52000-memory.dmp

    Filesize

    1.8MB

  • memory/1512-141-0x000000000CF90000-0x000000000D4BC000-memory.dmp

    Filesize

    5.2MB

  • memory/1512-142-0x000000000C7C0000-0x000000000C836000-memory.dmp

    Filesize

    472KB

  • memory/1512-143-0x000000000C840000-0x000000000C890000-memory.dmp

    Filesize

    320KB