Analysis

  • max time kernel
    111s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-11-2024 12:42

General

  • Target

    830b5f81a3a9e9f5d4222118331f2b85f06b32af6e965d90546bb33e31503f35.exe

  • Size

    426KB

  • MD5

    cf4f987e1a2830d066ea9978df1a3ff6

  • SHA1

    4adf678a8513207925f7e7f528baa0ca0782c22f

  • SHA256

    830b5f81a3a9e9f5d4222118331f2b85f06b32af6e965d90546bb33e31503f35

  • SHA512

    abfaf310914566fc77f7b73255a98fae453864a8c751b9fea2370649682bfc1527f9d9520dfab5e22e289f68d511601c3d9a534c66927c8193ee2be62891d564

  • SSDEEP

    6144:J5GqdxkaGma2QEllm6qiU8dpaEDmDka4I0pG7NPwJOxELmiXGQrOHqY1QJDL:J5Gqdxk1qlfS0OD4I0piPJNQrkL2ZL

Malware Config

Extracted

Family

redline

Botnet

norm

C2

77.91.124.145:4125

Attributes
  • auth_value

    1514e6c0ec3d10a36f68f61b206f5759

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\830b5f81a3a9e9f5d4222118331f2b85f06b32af6e965d90546bb33e31503f35.exe
    "C:\Users\Admin\AppData\Local\Temp\830b5f81a3a9e9f5d4222118331f2b85f06b32af6e965d90546bb33e31503f35.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4724
    • C:\Windows\Temp\1.exe
      "C:\Windows\Temp\1.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2448
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4724 -s 1308
      2⤵
      • Program crash
      PID:2460
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4724 -ip 4724
    1⤵
      PID:1456

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/2448-2116-0x00000000742C0000-0x0000000074A70000-memory.dmp

      Filesize

      7.7MB

    • memory/2448-2115-0x00000000742CE000-0x00000000742CF000-memory.dmp

      Filesize

      4KB

    • memory/2448-2112-0x0000000004BB0000-0x0000000004BFC000-memory.dmp

      Filesize

      304KB

    • memory/2448-2111-0x0000000004B70000-0x0000000004BAC000-memory.dmp

      Filesize

      240KB

    • memory/2448-2110-0x00000000742C0000-0x0000000074A70000-memory.dmp

      Filesize

      7.7MB

    • memory/2448-2108-0x0000000004AE0000-0x0000000004AF2000-memory.dmp

      Filesize

      72KB

    • memory/2448-2107-0x0000000004C40000-0x0000000004D4A000-memory.dmp

      Filesize

      1.0MB

    • memory/2448-2106-0x0000000005150000-0x0000000005768000-memory.dmp

      Filesize

      6.1MB

    • memory/2448-2105-0x0000000002430000-0x0000000002436000-memory.dmp

      Filesize

      24KB

    • memory/2448-2103-0x00000000742CE000-0x00000000742CF000-memory.dmp

      Filesize

      4KB

    • memory/2448-2104-0x00000000001B0000-0x00000000001E0000-memory.dmp

      Filesize

      192KB

    • memory/4724-57-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4724-9-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4724-1-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/4724-55-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4724-53-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4724-51-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4724-49-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4724-47-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4724-45-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4724-41-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4724-39-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4724-37-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4724-36-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4724-33-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4724-31-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4724-29-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4724-25-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4724-23-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4724-21-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4724-19-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4724-17-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4724-13-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4724-11-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4724-61-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4724-8-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4724-59-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4724-43-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4724-27-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4724-2089-0x0000000005540000-0x0000000005572000-memory.dmp

      Filesize

      200KB

    • memory/4724-2088-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/4724-63-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4724-65-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4724-67-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4724-2102-0x0000000002220000-0x000000000227B000-memory.dmp

      Filesize

      364KB

    • memory/4724-69-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4724-71-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4724-15-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4724-2109-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/4724-7-0x0000000004C40000-0x0000000004CA6000-memory.dmp

      Filesize

      408KB

    • memory/4724-6-0x0000000004DD0000-0x0000000005374000-memory.dmp

      Filesize

      5.6MB

    • memory/4724-5-0x0000000002570000-0x00000000025D6000-memory.dmp

      Filesize

      408KB

    • memory/4724-4-0x0000000000400000-0x00000000004D8000-memory.dmp

      Filesize

      864KB

    • memory/4724-2114-0x0000000000400000-0x00000000004D8000-memory.dmp

      Filesize

      864KB

    • memory/4724-3-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/4724-2-0x0000000002220000-0x000000000227B000-memory.dmp

      Filesize

      364KB