Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/05/2024, 02:35

General

  • Target
    036fb259b53e5db9dbe7039bd4a2c5e2118b3242e38e9c0cc697e4e4c44b9f40.exe
  • Size 915KB
  • Sample240529-c3d52sfb5v
  • SHA256 036fb259b53e5db9dbe7039bd4a2c5e2118b3242e38e9c0cc697e4e4c44b9f40
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • LogsDiller Cloud (TG: @logsdillabot)

C2
  • 5.42.65.115:40551

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\036fb259b53e5db9dbe7039bd4a2c5e2118b3242e38e9c0cc697e4e4c44b9f40.exe
    "C:\Users\Admin\AppData\Local\Temp\036fb259b53e5db9dbe7039bd4a2c5e2118b3242e38e9c0cc697e4e4c44b9f40.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4684
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Modifies system certificate store
      PID:2236
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4684 -s 284
      2⤵
      • Program crash
      PID:4556
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4684 -ip 4684
    1⤵
      PID:5096

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          Tmp35E5.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\Tmp35E5.tmp
          • Size 2KB
          • SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
          • MD5 SHA1 SHA512

          memory/2236-7-0x0000000005210000-0x000000000521A000-memory.dmp

          memory/2236-26-0x0000000006590000-0x00000000065AE000-memory.dmp

          memory/2236-35-0x0000000074FA0000-0x0000000075750000-memory.dmp

          memory/2236-4-0x0000000074FAE000-0x0000000074FAF000-memory.dmp

          memory/2236-5-0x0000000005570000-0x0000000005B14000-memory.dmp

          memory/2236-6-0x0000000005060000-0x00000000050F2000-memory.dmp

          memory/2236-8-0x0000000074FA0000-0x0000000075750000-memory.dmp

          memory/2236-34-0x0000000074FAE000-0x0000000074FAF000-memory.dmp

          memory/2236-2-0x0000000000400000-0x0000000000452000-memory.dmp

          memory/2236-33-0x0000000006830000-0x000000000687C000-memory.dmp

          memory/2236-25-0x0000000005DA0000-0x0000000005E16000-memory.dmp

          memory/2236-29-0x0000000006BD0000-0x00000000071E8000-memory.dmp

          memory/2236-31-0x0000000006660000-0x0000000006672000-memory.dmp

          memory/2236-30-0x0000000006720000-0x000000000682A000-memory.dmp

          memory/2236-32-0x00000000066C0000-0x00000000066FC000-memory.dmp

          memory/4684-1-0x0000000000A40000-0x0000000000A41000-memory.dmp

          memory/4684-0-0x0000000000A40000-0x0000000000A41000-memory.dmp

          memory/4684-3-0x0000000000A40000-0x0000000000A41000-memory.dmp