Analysis

  • max time kernel
    110s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-11-2024 15:31

General

  • Target

    39b42b123aa0e37be91f216cd85ef3ca8e5566719cccf6c5f35d2cfab9ad6dc5.exe

  • Size

    583KB

  • MD5

    4aa73f48b343959f7af4ad1138f26b46

  • SHA1

    4f9171bb3f8684ebb91bf3970fa2528c0770d418

  • SHA256

    39b42b123aa0e37be91f216cd85ef3ca8e5566719cccf6c5f35d2cfab9ad6dc5

  • SHA512

    6fa6cede2253e3ed4acf8b8398138975c68b3aca6225eda62f5a07c6812d92f83cb1e73cbbd6e7c7723a5650b42bd114e7b33ea831fd2a391d544f0f037e9fb2

  • SSDEEP

    6144:u+8ywtMOWjpbIOH1Wz/e2FzirHJtR/j58IlRIZnhmKvA25PJgpSj22LW7:R81tMOW900Wz/dFz8Hj154hmjMgSj2F

Malware Config

Extracted

Family

redline

Botnet

gena

C2

185.161.248.73:4164

Attributes
  • auth_value

    d05bf43eef533e262271449829751d07

Signatures

  • RedLine

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

  • RedLine payload 3 IoCs
  • Redline family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\39b42b123aa0e37be91f216cd85ef3ca8e5566719cccf6c5f35d2cfab9ad6dc5.exe
    "C:\Users\Admin\AppData\Local\Temp\39b42b123aa0e37be91f216cd85ef3ca8e5566719cccf6c5f35d2cfab9ad6dc5.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1060
    • C:\Windows\Temp\1.exe
      "C:\Windows\Temp\1.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2460
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1060 -s 1444
      2⤵
      • Program crash
      PID:4992
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1060 -ip 1060
    1⤵
      PID:1980

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      f16fb63d4e551d3808e8f01f2671b57e

      SHA1

      781153ad6235a1152da112de1fb39a6f2d063575

      SHA256

      8a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581

      SHA512

      fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf

    • memory/1060-17-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/1060-63-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/1060-4-0x0000000000400000-0x0000000000837000-memory.dmp

      Filesize

      4.2MB

    • memory/1060-5-0x0000000004EB0000-0x0000000004F18000-memory.dmp

      Filesize

      416KB

    • memory/1060-6-0x00000000050B0000-0x0000000005654000-memory.dmp

      Filesize

      5.6MB

    • memory/1060-7-0x0000000005660000-0x00000000056C6000-memory.dmp

      Filesize

      408KB

    • memory/1060-53-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/1060-51-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/1060-49-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/1060-47-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/1060-45-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/1060-41-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/1060-39-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/1060-37-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/1060-35-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/1060-31-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/1060-29-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/1060-27-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/1060-25-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/1060-22-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/1060-19-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/1060-15-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/1060-13-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/1060-8-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/1060-43-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/1060-33-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/1060-2180-0x0000000000400000-0x0000000000837000-memory.dmp

      Filesize

      4.2MB

    • memory/1060-23-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/1060-3-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/1060-9-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/1060-71-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/1060-69-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/1060-67-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/1060-65-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/1060-12-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/1060-61-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/1060-59-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/1060-57-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/1060-55-0x0000000005660000-0x00000000056C0000-memory.dmp

      Filesize

      384KB

    • memory/1060-2154-0x0000000000A40000-0x0000000000B40000-memory.dmp

      Filesize

      1024KB

    • memory/1060-2155-0x0000000005890000-0x00000000058C2000-memory.dmp

      Filesize

      200KB

    • memory/1060-1-0x0000000000A40000-0x0000000000B40000-memory.dmp

      Filesize

      1024KB

    • memory/1060-2179-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/1060-2-0x0000000000990000-0x00000000009EB000-memory.dmp

      Filesize

      364KB

    • memory/1060-2174-0x0000000000990000-0x00000000009EB000-memory.dmp

      Filesize

      364KB

    • memory/2460-2171-0x0000000005A50000-0x0000000006068000-memory.dmp

      Filesize

      6.1MB

    • memory/2460-2172-0x0000000005540000-0x000000000564A000-memory.dmp

      Filesize

      1.0MB

    • memory/2460-2170-0x0000000002C90000-0x0000000002C96000-memory.dmp

      Filesize

      24KB

    • memory/2460-2173-0x0000000005460000-0x0000000005472000-memory.dmp

      Filesize

      72KB

    • memory/2460-2175-0x00000000054C0000-0x00000000054FC000-memory.dmp

      Filesize

      240KB

    • memory/2460-2176-0x00000000748B0000-0x0000000075060000-memory.dmp

      Filesize

      7.7MB

    • memory/2460-2169-0x0000000000B40000-0x0000000000B6E000-memory.dmp

      Filesize

      184KB

    • memory/2460-2168-0x00000000748BE000-0x00000000748BF000-memory.dmp

      Filesize

      4KB

    • memory/2460-2177-0x0000000005650000-0x000000000569C000-memory.dmp

      Filesize

      304KB

    • memory/2460-2181-0x00000000748BE000-0x00000000748BF000-memory.dmp

      Filesize

      4KB

    • memory/2460-2182-0x00000000748B0000-0x0000000075060000-memory.dmp

      Filesize

      7.7MB