Analysis

  • max time kernel
    137s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-11-2024 02:03

General

  • Target

    b5aa5e031380c0f36adfd38eafbb4ad7688850acefd787fe27e6985924d971bb.exe

  • Size

    576KB

  • MD5

    808afc4bf9be8a08656cb64c8ff7cd47

  • SHA1

    fc56fa249fcb17bd27187636a60f1e2344ea4edd

  • SHA256

    b5aa5e031380c0f36adfd38eafbb4ad7688850acefd787fe27e6985924d971bb

  • SHA512

    70c1e7a470bd1f61e031df70145e3ab1cfabe15239d6680b83dbf79d8a6467140b5b1fe4a19ca1b11610f7128bc0db758a01220e730aaff27a6844a8dad9b5a7

  • SSDEEP

    12288:T8Lx8V4JrnK6sNHpH8qaVjIRhNQLkMIFyvvpq:TWx5re8pjIJWdIFixq

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\b5aa5e031380c0f36adfd38eafbb4ad7688850acefd787fe27e6985924d971bb.exe
    "C:\Users\Admin\AppData\Local\Temp\b5aa5e031380c0f36adfd38eafbb4ad7688850acefd787fe27e6985924d971bb.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3052
    • C:\Windows\Temp\1.exe
      "C:\Windows\Temp\1.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5220
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3052 -s 1296
      2⤵
      • Program crash
      PID:832
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3052 -ip 3052
    1⤵
      PID:6088

    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/3052-31-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/3052-13-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/3052-4-0x0000000000400000-0x0000000000836000-memory.dmp

      Filesize

      4.2MB

    • memory/3052-5-0x0000000004FD0000-0x0000000005038000-memory.dmp

      Filesize

      416KB

    • memory/3052-6-0x00000000050B0000-0x0000000005654000-memory.dmp

      Filesize

      5.6MB

    • memory/3052-7-0x00000000056A0000-0x0000000005706000-memory.dmp

      Filesize

      408KB

    • memory/3052-8-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/3052-23-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/3052-71-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/3052-69-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/3052-67-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/3052-65-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/3052-63-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/3052-61-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/3052-59-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/3052-57-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/3052-55-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/3052-53-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/3052-51-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/3052-49-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/3052-45-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/3052-43-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/3052-41-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/3052-39-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/3052-37-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/3052-35-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/3052-2179-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/3052-33-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/3052-3-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/3052-27-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/3052-21-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/3052-20-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/3052-17-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/3052-15-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/3052-29-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/3052-11-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/3052-9-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/3052-47-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/3052-25-0x00000000056A0000-0x0000000005700000-memory.dmp

      Filesize

      384KB

    • memory/3052-2154-0x0000000000B20000-0x0000000000C20000-memory.dmp

      Filesize

      1024KB

    • memory/3052-2155-0x00000000058A0000-0x00000000058D2000-memory.dmp

      Filesize

      200KB

    • memory/3052-2-0x0000000000AA0000-0x0000000000AFB000-memory.dmp

      Filesize

      364KB

    • memory/3052-2180-0x0000000000400000-0x0000000000836000-memory.dmp

      Filesize

      4.2MB

    • memory/3052-1-0x0000000000B20000-0x0000000000C20000-memory.dmp

      Filesize

      1024KB

    • memory/3052-2173-0x0000000000AA0000-0x0000000000AFB000-memory.dmp

      Filesize

      364KB

    • memory/5220-2171-0x0000000005E20000-0x0000000006438000-memory.dmp

      Filesize

      6.1MB

    • memory/5220-2172-0x0000000005910000-0x0000000005A1A000-memory.dmp

      Filesize

      1.0MB

    • memory/5220-2170-0x0000000001860000-0x0000000001866000-memory.dmp

      Filesize

      24KB

    • memory/5220-2174-0x0000000005690000-0x00000000056A2000-memory.dmp

      Filesize

      72KB

    • memory/5220-2175-0x0000000005800000-0x000000000583C000-memory.dmp

      Filesize

      240KB

    • memory/5220-2176-0x0000000074D80000-0x0000000075530000-memory.dmp

      Filesize

      7.7MB

    • memory/5220-2169-0x0000000074D8E000-0x0000000074D8F000-memory.dmp

      Filesize

      4KB

    • memory/5220-2168-0x0000000000E70000-0x0000000000E9E000-memory.dmp

      Filesize

      184KB

    • memory/5220-2177-0x0000000005850000-0x000000000589C000-memory.dmp

      Filesize

      304KB

    • memory/5220-2181-0x0000000074D8E000-0x0000000074D8F000-memory.dmp

      Filesize

      4KB

    • memory/5220-2182-0x0000000074D80000-0x0000000075530000-memory.dmp

      Filesize

      7.7MB