Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-11-2024 00:02

General

  • Target

    7b2a5892fdf9193fb4bd5aee6db9c43a924c061175e92380a9b111119857fa1eN.exe

  • Size

    582KB

  • MD5

    e34f12b89a6b7477e59bfca4e56d1ed0

  • SHA1

    f2f3a16c5f858b7174e2e35f7eb6cfe067b1201e

  • SHA256

    7b2a5892fdf9193fb4bd5aee6db9c43a924c061175e92380a9b111119857fa1e

  • SHA512

    687f877a2e13c01d19b152f53de1c84585b5df87bee9bd401b61b57878aa1de767bfc16901d9c075d7b183b9bce454d77ff0f362279b14734cc8de3b3a27ebd1

  • SSDEEP

    12288:4788qGmnjbGIT8ugcTTfiWijb/F5xPgJk6Pnr:C83nEJcTTfinbd5xPgJkyr

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\7b2a5892fdf9193fb4bd5aee6db9c43a924c061175e92380a9b111119857fa1eN.exe
    "C:\Users\Admin\AppData\Local\Temp\7b2a5892fdf9193fb4bd5aee6db9c43a924c061175e92380a9b111119857fa1eN.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4852
    • C:\Windows\Temp\1.exe
      "C:\Windows\Temp\1.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3296
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4852 -s 1460
      2⤵
      • Program crash
      PID:1636
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4852 -ip 4852
    1⤵
      PID:4216

    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/3296-2182-0x00000000750C0000-0x0000000075870000-memory.dmp

      Filesize

      7.7MB

    • memory/3296-2181-0x00000000750CE000-0x00000000750CF000-memory.dmp

      Filesize

      4KB

    • memory/3296-2177-0x0000000004B70000-0x0000000004BBC000-memory.dmp

      Filesize

      304KB

    • memory/3296-2178-0x00000000750C0000-0x0000000075870000-memory.dmp

      Filesize

      7.7MB

    • memory/3296-2176-0x0000000004B30000-0x0000000004B6C000-memory.dmp

      Filesize

      240KB

    • memory/3296-2174-0x0000000004AA0000-0x0000000004AB2000-memory.dmp

      Filesize

      72KB

    • memory/3296-2173-0x0000000004C40000-0x0000000004D4A000-memory.dmp

      Filesize

      1.0MB

    • memory/3296-2172-0x0000000005150000-0x0000000005768000-memory.dmp

      Filesize

      6.1MB

    • memory/3296-2171-0x00000000025C0000-0x00000000025C6000-memory.dmp

      Filesize

      24KB

    • memory/3296-2170-0x00000000750CE000-0x00000000750CF000-memory.dmp

      Filesize

      4KB

    • memory/3296-2168-0x0000000000190000-0x00000000001BE000-memory.dmp

      Filesize

      184KB

    • memory/4852-59-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/4852-9-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/4852-1-0x0000000000A00000-0x0000000000B00000-memory.dmp

      Filesize

      1024KB

    • memory/4852-57-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/4852-53-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/4852-51-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/4852-49-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/4852-47-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/4852-45-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/4852-43-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/4852-41-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/4852-39-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/4852-37-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/4852-33-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/4852-31-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/4852-29-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/4852-27-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/4852-23-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/4852-21-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/4852-19-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/4852-17-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/4852-15-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/4852-11-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/4852-61-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/4852-8-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/4852-35-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/4852-25-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/4852-13-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/4852-2154-0x0000000000A00000-0x0000000000B00000-memory.dmp

      Filesize

      1024KB

    • memory/4852-2155-0x0000000005890000-0x00000000058C2000-memory.dmp

      Filesize

      200KB

    • memory/4852-63-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/4852-65-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/4852-67-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/4852-2169-0x00000000025A0000-0x00000000025FB000-memory.dmp

      Filesize

      364KB

    • memory/4852-69-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/4852-71-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/4852-55-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/4852-7-0x00000000056A0000-0x0000000005706000-memory.dmp

      Filesize

      408KB

    • memory/4852-2175-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/4852-6-0x00000000050B0000-0x0000000005654000-memory.dmp

      Filesize

      5.6MB

    • memory/4852-5-0x0000000004F30000-0x0000000004F98000-memory.dmp

      Filesize

      416KB

    • memory/4852-4-0x0000000000400000-0x0000000000837000-memory.dmp

      Filesize

      4.2MB

    • memory/4852-2180-0x0000000000400000-0x0000000000837000-memory.dmp

      Filesize

      4.2MB

    • memory/4852-3-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/4852-2-0x00000000025A0000-0x00000000025FB000-memory.dmp

      Filesize

      364KB