Analysis

  • max time kernel
    142s
  • max time network
    166s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-10-2022 09:20

General

  • Target

    tmp.exe

  • Size

    702KB

  • MD5

    6d1eb524b582cadf213416c475be3912

  • SHA1

    9e15d204835b2018e0748547f1d3fbaadd85e1bc

  • SHA256

    93b41f139523aa5e95c9dac7265837e1b85d25a6dacd959e2c68a10a16d00654

  • SHA512

    f7fe994ea76b2bad614ae31183d9ae783b1317728e5902d87bd3a35afc5f0533f576ca18c30fcdc9121bfd3c20218270332b7db306622af6cbf7d3424b650a84

  • SSDEEP

    12288:6Ab2iNIJUoZg6fm02RR3KKfsBE61G3lBEYZIka:f1CJtZvfm0IRzseF3PPZk

Malware Config

Extracted

Family

redline

Botnet

sirus

C2

147.124.223.126:4444

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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4900
    • C:\Users\Admin\AppData\Local\Temp\tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
      2⤵
        PID:1360
      • C:\Users\Admin\AppData\Local\Temp\tmp.exe
        "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
        2⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4124

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\tmp.exe.log
      Filesize

      1KB

      MD5

      e08f822522c617a40840c62e4b0fb45e

      SHA1

      ae516dca4da5234be6676d3f234c19ec55725be7

      SHA256

      bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7

      SHA512

      894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4

    • memory/1360-138-0x0000000000000000-mapping.dmp
    • memory/4124-139-0x0000000000000000-mapping.dmp
    • memory/4124-140-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB

    • memory/4124-142-0x0000000005730000-0x0000000005D48000-memory.dmp
      Filesize

      6.1MB

    • memory/4124-143-0x0000000002A30000-0x0000000002A42000-memory.dmp
      Filesize

      72KB

    • memory/4124-144-0x0000000004F10000-0x0000000004F4C000-memory.dmp
      Filesize

      240KB

    • memory/4124-145-0x0000000005220000-0x000000000532A000-memory.dmp
      Filesize

      1.0MB

    • memory/4900-134-0x0000000005220000-0x00000000052B2000-memory.dmp
      Filesize

      584KB

    • memory/4900-135-0x00000000052D0000-0x00000000052DA000-memory.dmp
      Filesize

      40KB

    • memory/4900-136-0x0000000008DF0000-0x0000000008E8C000-memory.dmp
      Filesize

      624KB

    • memory/4900-137-0x0000000008E90000-0x0000000008EF6000-memory.dmp
      Filesize

      408KB

    • memory/4900-132-0x0000000000540000-0x00000000005F6000-memory.dmp
      Filesize

      728KB

    • memory/4900-133-0x00000000054B0000-0x0000000005A54000-memory.dmp
      Filesize

      5.6MB