Analysis

  • max time kernel
    109s
  • max time network
    118s
  • 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 02:01

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:316
    • C:\Windows\Temp\1.exe
      "C:\Windows\Temp\1.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1596
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 316 -s 1216
      2⤵
      • Program crash
      PID:2908
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 316 -ip 316
    1⤵
      PID:2600

    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/316-27-0x00000000050A0000-0x0000000005100000-memory.dmp

      Filesize

      384KB

    • memory/316-13-0x00000000050A0000-0x0000000005100000-memory.dmp

      Filesize

      384KB

    • memory/316-4-0x0000000000400000-0x0000000000836000-memory.dmp

      Filesize

      4.2MB

    • memory/316-5-0x0000000002A80000-0x0000000002AE8000-memory.dmp

      Filesize

      416KB

    • memory/316-6-0x0000000005140000-0x00000000056E4000-memory.dmp

      Filesize

      5.6MB

    • memory/316-7-0x00000000050A0000-0x0000000005106000-memory.dmp

      Filesize

      408KB

    • memory/316-29-0x00000000050A0000-0x0000000005100000-memory.dmp

      Filesize

      384KB

    • memory/316-8-0x00000000050A0000-0x0000000005100000-memory.dmp

      Filesize

      384KB

    • memory/316-49-0x00000000050A0000-0x0000000005100000-memory.dmp

      Filesize

      384KB

    • memory/316-71-0x00000000050A0000-0x0000000005100000-memory.dmp

      Filesize

      384KB

    • memory/316-70-0x00000000050A0000-0x0000000005100000-memory.dmp

      Filesize

      384KB

    • memory/316-67-0x00000000050A0000-0x0000000005100000-memory.dmp

      Filesize

      384KB

    • memory/316-65-0x00000000050A0000-0x0000000005100000-memory.dmp

      Filesize

      384KB

    • memory/316-63-0x00000000050A0000-0x0000000005100000-memory.dmp

      Filesize

      384KB

    • memory/316-61-0x00000000050A0000-0x0000000005100000-memory.dmp

      Filesize

      384KB

    • memory/316-59-0x00000000050A0000-0x0000000005100000-memory.dmp

      Filesize

      384KB

    • memory/316-57-0x00000000050A0000-0x0000000005100000-memory.dmp

      Filesize

      384KB

    • memory/316-53-0x00000000050A0000-0x0000000005100000-memory.dmp

      Filesize

      384KB

    • memory/316-47-0x00000000050A0000-0x0000000005100000-memory.dmp

      Filesize

      384KB

    • memory/316-46-0x00000000050A0000-0x0000000005100000-memory.dmp

      Filesize

      384KB

    • memory/316-43-0x00000000050A0000-0x0000000005100000-memory.dmp

      Filesize

      384KB

    • memory/316-42-0x00000000050A0000-0x0000000005100000-memory.dmp

      Filesize

      384KB

    • memory/316-39-0x00000000050A0000-0x0000000005100000-memory.dmp

      Filesize

      384KB

    • memory/316-37-0x00000000050A0000-0x0000000005100000-memory.dmp

      Filesize

      384KB

    • memory/316-35-0x00000000050A0000-0x0000000005100000-memory.dmp

      Filesize

      384KB

    • memory/316-33-0x00000000050A0000-0x0000000005100000-memory.dmp

      Filesize

      384KB

    • memory/316-2180-0x0000000000400000-0x0000000000836000-memory.dmp

      Filesize

      4.2MB

    • memory/316-31-0x00000000050A0000-0x0000000005100000-memory.dmp

      Filesize

      384KB

    • memory/316-3-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/316-23-0x00000000050A0000-0x0000000005100000-memory.dmp

      Filesize

      384KB

    • memory/316-21-0x00000000050A0000-0x0000000005100000-memory.dmp

      Filesize

      384KB

    • memory/316-19-0x00000000050A0000-0x0000000005100000-memory.dmp

      Filesize

      384KB

    • memory/316-17-0x00000000050A0000-0x0000000005100000-memory.dmp

      Filesize

      384KB

    • memory/316-15-0x00000000050A0000-0x0000000005100000-memory.dmp

      Filesize

      384KB

    • memory/316-25-0x00000000050A0000-0x0000000005100000-memory.dmp

      Filesize

      384KB

    • memory/316-11-0x00000000050A0000-0x0000000005100000-memory.dmp

      Filesize

      384KB

    • memory/316-55-0x00000000050A0000-0x0000000005100000-memory.dmp

      Filesize

      384KB

    • memory/316-9-0x00000000050A0000-0x0000000005100000-memory.dmp

      Filesize

      384KB

    • memory/316-51-0x00000000050A0000-0x0000000005100000-memory.dmp

      Filesize

      384KB

    • memory/316-2154-0x00000000008C0000-0x00000000009C0000-memory.dmp

      Filesize

      1024KB

    • memory/316-2155-0x0000000005890000-0x00000000058C2000-memory.dmp

      Filesize

      200KB

    • memory/316-2-0x0000000002570000-0x00000000025CB000-memory.dmp

      Filesize

      364KB

    • memory/316-2179-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/316-1-0x00000000008C0000-0x00000000009C0000-memory.dmp

      Filesize

      1024KB

    • memory/316-2174-0x0000000002570000-0x00000000025CB000-memory.dmp

      Filesize

      364KB

    • memory/1596-2171-0x000000000AAF0000-0x000000000B108000-memory.dmp

      Filesize

      6.1MB

    • memory/1596-2172-0x000000000A5E0000-0x000000000A6EA000-memory.dmp

      Filesize

      1.0MB

    • memory/1596-2173-0x000000000A4D0000-0x000000000A4E2000-memory.dmp

      Filesize

      72KB

    • memory/1596-2170-0x0000000002A20000-0x0000000002A26000-memory.dmp

      Filesize

      24KB

    • memory/1596-2175-0x0000000075180000-0x0000000075930000-memory.dmp

      Filesize

      7.7MB

    • memory/1596-2176-0x000000000A530000-0x000000000A56C000-memory.dmp

      Filesize

      240KB

    • memory/1596-2168-0x000000007518E000-0x000000007518F000-memory.dmp

      Filesize

      4KB

    • memory/1596-2169-0x0000000000790000-0x00000000007BE000-memory.dmp

      Filesize

      184KB

    • memory/1596-2177-0x0000000004A70000-0x0000000004ABC000-memory.dmp

      Filesize

      304KB

    • memory/1596-2181-0x000000007518E000-0x000000007518F000-memory.dmp

      Filesize

      4KB

    • memory/1596-2182-0x0000000075180000-0x0000000075930000-memory.dmp

      Filesize

      7.7MB