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Analysis

  • max time kernel
    91s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2022, 16:07

General

  • Target

    313a2a4bb23437009eb1fdf89d207adf055f1ed5ee170c5b8261b5ca06d9817f.exe

  • Size

    399KB

  • MD5

    02cc77cd1bad925ad5a2aec85f815e08

  • SHA1

    3f50f5995ba8dc56ba56cd1bbe72bd85fe9add14

  • SHA256

    313a2a4bb23437009eb1fdf89d207adf055f1ed5ee170c5b8261b5ca06d9817f

  • SHA512

    ae2f0cac2bef5ce8e18e747bfe4ea8995861f0f1add6cd074a82a157de826713db40f36a15e2cbbf8ec77896fb072f971b8585a1ce32e0df51de0e322ce3e55d

  • SSDEEP

    12288:0nTC5+E5GP8Mj3Bghft/ahrZ6LVRctmN:fGUAuh9Asn6G

Malware Config

Extracted

Family

redline

Botnet

bundle

C2

65.21.5.58:24911

Attributes
  • auth_value

    6ba39c71235c326fff2ec73530bea821

Signatures

  • RedLine

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

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\313a2a4bb23437009eb1fdf89d207adf055f1ed5ee170c5b8261b5ca06d9817f.exe
    "C:\Users\Admin\AppData\Local\Temp\313a2a4bb23437009eb1fdf89d207adf055f1ed5ee170c5b8261b5ca06d9817f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1816
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:552
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1816 -s 196
      2⤵
      • Program crash
      PID:1852
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 1816 -ip 1816
    1⤵
      PID:848

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/552-133-0x0000000000D00000-0x0000000000D32000-memory.dmp

      Filesize

      200KB

    • memory/552-138-0x00000000058E0000-0x0000000005EF8000-memory.dmp

      Filesize

      6.1MB

    • memory/552-139-0x00000000053D0000-0x00000000054DA000-memory.dmp

      Filesize

      1.0MB

    • memory/552-140-0x00000000052E0000-0x00000000052F2000-memory.dmp

      Filesize

      72KB

    • memory/552-141-0x0000000005340000-0x000000000537C000-memory.dmp

      Filesize

      240KB

    • memory/552-142-0x0000000005640000-0x00000000056A6000-memory.dmp

      Filesize

      408KB

    • memory/552-143-0x00000000061F0000-0x0000000006282000-memory.dmp

      Filesize

      584KB

    • memory/552-144-0x0000000006840000-0x0000000006DE4000-memory.dmp

      Filesize

      5.6MB

    • memory/552-145-0x0000000008710000-0x00000000088D2000-memory.dmp

      Filesize

      1.8MB

    • memory/552-146-0x0000000008E10000-0x000000000933C000-memory.dmp

      Filesize

      5.2MB