Analysis

  • max time kernel
    145s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 15:13

General

  • Target

    b0fef95ff5abebcb9510c61f55646bd6731822877d3e350e98dcbd957727547c.exe

  • Size

    479KB

  • MD5

    db47b4c37825cb2fd9c877a3b03020d7

  • SHA1

    7fad71f30334c02815023d7006be1949db1cdc23

  • SHA256

    b0fef95ff5abebcb9510c61f55646bd6731822877d3e350e98dcbd957727547c

  • SHA512

    a8186f91990faa44876f21263fedf43701ee1228c3e04bc5306f1c141b33a47fe255a319fa1d2685ba7942d746914c5267c583f41cba2433a0ae1c7212e8287a

  • SSDEEP

    6144:KTy+bnr+2p0yN90QEU/eH4MDtIA/3Dh/GbLz2jJ2HDI7qNV9uaYyDjjBkI4KUrZu:hMrmy90iWYeZxc+ac7qZuIzB5CrgnMK

Malware Config

Extracted

Family

redline

Botnet

dumud

C2

217.196.96.101:4132

Attributes
  • auth_value

    3e18d4b90418aa3e78d8822e87c62f5c

Signatures

  • RedLine

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

  • RedLine payload 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b0fef95ff5abebcb9510c61f55646bd6731822877d3e350e98dcbd957727547c.exe
    "C:\Users\Admin\AppData\Local\Temp\b0fef95ff5abebcb9510c61f55646bd6731822877d3e350e98dcbd957727547c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4200
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6164114.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6164114.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:404
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g2524822.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g2524822.exe
        3⤵
        • Executes dropped EXE
        PID:3108

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6164114.exe
    Filesize

    307KB

    MD5

    8170600b78cee5feeee325dba0b85f28

    SHA1

    35b530c9313493682fd9f98acdc52ac87aba58fb

    SHA256

    dfc4c89ea2ad58bd400e2b9c80544a24103d9c96ee99f06715accd6884f68a8e

    SHA512

    8a17a334e3bd8730cef877fefe342bb1c17d74ae6f03144941ea8bfa1875b79c2d6cf2871ec06f8e636e5385696ed62018b75d20070e8b589ca01f5fa5dbf3d2

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g2524822.exe
    Filesize

    168KB

    MD5

    ddde347fce7aa6fc41141817617d97d5

    SHA1

    b4c2018a8cc7347d13c5e049f44c6fb904ecb7b8

    SHA256

    c19a443bce470b9926baa1df6a8d28ea670cdc3dc61957b27c45ac576f73648f

    SHA512

    f3ce1925a88ed1cb5856ac3007a9bd47863443ec83f19045165b4334fe02c463b1bff7b476786cab58b89aca6e61dac87fcce8298f01f3a5fe556eb8677f3765

  • memory/3108-14-0x0000000073E9E000-0x0000000073E9F000-memory.dmp
    Filesize

    4KB

  • memory/3108-15-0x00000000008E0000-0x0000000000910000-memory.dmp
    Filesize

    192KB

  • memory/3108-16-0x0000000005340000-0x0000000005346000-memory.dmp
    Filesize

    24KB

  • memory/3108-17-0x00000000059B0000-0x0000000005FC8000-memory.dmp
    Filesize

    6.1MB

  • memory/3108-18-0x00000000054A0000-0x00000000055AA000-memory.dmp
    Filesize

    1.0MB

  • memory/3108-19-0x00000000053B0000-0x00000000053C2000-memory.dmp
    Filesize

    72KB

  • memory/3108-20-0x0000000073E90000-0x0000000074640000-memory.dmp
    Filesize

    7.7MB

  • memory/3108-21-0x0000000005410000-0x000000000544C000-memory.dmp
    Filesize

    240KB

  • memory/3108-22-0x0000000005450000-0x000000000549C000-memory.dmp
    Filesize

    304KB

  • memory/3108-23-0x0000000073E9E000-0x0000000073E9F000-memory.dmp
    Filesize

    4KB

  • memory/3108-24-0x0000000073E90000-0x0000000074640000-memory.dmp
    Filesize

    7.7MB