Analysis

  • max time kernel
    135s
  • max time network
    143s
  • 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 23:45

General

  • Target

    7ec753ae1f7ae0ea346ec57ea0f2161c615e15d6d64a443cfa549ffe73aa2273.exe

  • Size

    427KB

  • MD5

    46cbf5e70be08b017f61a4e9cb29aa81

  • SHA1

    eae5474a8f5f0a6189cac0e5c44112ec7d758414

  • SHA256

    7ec753ae1f7ae0ea346ec57ea0f2161c615e15d6d64a443cfa549ffe73aa2273

  • SHA512

    343cc9fc06960f4f31e0420d7b11dffaf74f8a569ef7b2d160a707dca04017f1161abe35e4a61e802978bab2a00c919227e205f2c393baa2ed8116a8a6f6de1a

  • SSDEEP

    12288:D0O7z5yFi2LXuyD9ZvrPEHiPZFN/AxYY/aD4:jZyc2LXu47vr81YYCD

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\7ec753ae1f7ae0ea346ec57ea0f2161c615e15d6d64a443cfa549ffe73aa2273.exe
    "C:\Users\Admin\AppData\Local\Temp\7ec753ae1f7ae0ea346ec57ea0f2161c615e15d6d64a443cfa549ffe73aa2273.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4380
    • C:\Windows\Temp\1.exe
      "C:\Windows\Temp\1.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1904
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4380 -s 1456
      2⤵
      • Program crash
      PID:4716
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4380 -ip 4380
    1⤵
      PID:1604

    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/1904-2116-0x0000000074BE0000-0x0000000075390000-memory.dmp

      Filesize

      7.7MB

    • memory/1904-2115-0x0000000074BEE000-0x0000000074BEF000-memory.dmp

      Filesize

      4KB

    • memory/1904-2111-0x0000000004CA0000-0x0000000004CEC000-memory.dmp

      Filesize

      304KB

    • memory/1904-2109-0x0000000004C50000-0x0000000004C8C000-memory.dmp

      Filesize

      240KB

    • memory/1904-2110-0x0000000074BE0000-0x0000000075390000-memory.dmp

      Filesize

      7.7MB

    • memory/1904-2107-0x0000000004BE0000-0x0000000004BF2000-memory.dmp

      Filesize

      72KB

    • memory/1904-2106-0x0000000004D60000-0x0000000004E6A000-memory.dmp

      Filesize

      1.0MB

    • memory/1904-2105-0x0000000005270000-0x0000000005888000-memory.dmp

      Filesize

      6.1MB

    • memory/1904-2104-0x0000000004B90000-0x0000000004B96000-memory.dmp

      Filesize

      24KB

    • memory/1904-2103-0x00000000002C0000-0x00000000002F0000-memory.dmp

      Filesize

      192KB

    • memory/1904-2102-0x0000000074BEE000-0x0000000074BEF000-memory.dmp

      Filesize

      4KB

    • memory/4380-60-0x0000000005320000-0x000000000537F000-memory.dmp

      Filesize

      380KB

    • memory/4380-67-0x0000000005320000-0x000000000537F000-memory.dmp

      Filesize

      380KB

    • memory/4380-1-0x0000000000510000-0x0000000000610000-memory.dmp

      Filesize

      1024KB

    • memory/4380-57-0x0000000005320000-0x000000000537F000-memory.dmp

      Filesize

      380KB

    • memory/4380-55-0x0000000005320000-0x000000000537F000-memory.dmp

      Filesize

      380KB

    • memory/4380-49-0x0000000005320000-0x000000000537F000-memory.dmp

      Filesize

      380KB

    • memory/4380-48-0x0000000005320000-0x000000000537F000-memory.dmp

      Filesize

      380KB

    • memory/4380-45-0x0000000005320000-0x000000000537F000-memory.dmp

      Filesize

      380KB

    • memory/4380-44-0x0000000005320000-0x000000000537F000-memory.dmp

      Filesize

      380KB

    • memory/4380-41-0x0000000005320000-0x000000000537F000-memory.dmp

      Filesize

      380KB

    • memory/4380-39-0x0000000005320000-0x000000000537F000-memory.dmp

      Filesize

      380KB

    • memory/4380-37-0x0000000005320000-0x000000000537F000-memory.dmp

      Filesize

      380KB

    • memory/4380-35-0x0000000005320000-0x000000000537F000-memory.dmp

      Filesize

      380KB

    • memory/4380-33-0x0000000005320000-0x000000000537F000-memory.dmp

      Filesize

      380KB

    • memory/4380-31-0x0000000005320000-0x000000000537F000-memory.dmp

      Filesize

      380KB

    • memory/4380-27-0x0000000005320000-0x000000000537F000-memory.dmp

      Filesize

      380KB

    • memory/4380-25-0x0000000005320000-0x000000000537F000-memory.dmp

      Filesize

      380KB

    • memory/4380-23-0x0000000005320000-0x000000000537F000-memory.dmp

      Filesize

      380KB

    • memory/4380-21-0x0000000005320000-0x000000000537F000-memory.dmp

      Filesize

      380KB

    • memory/4380-19-0x0000000005320000-0x000000000537F000-memory.dmp

      Filesize

      380KB

    • memory/4380-15-0x0000000005320000-0x000000000537F000-memory.dmp

      Filesize

      380KB

    • memory/4380-13-0x0000000005320000-0x000000000537F000-memory.dmp

      Filesize

      380KB

    • memory/4380-12-0x0000000005320000-0x000000000537F000-memory.dmp

      Filesize

      380KB

    • memory/4380-61-0x0000000005320000-0x000000000537F000-memory.dmp

      Filesize

      380KB

    • memory/4380-53-0x0000000005320000-0x000000000537F000-memory.dmp

      Filesize

      380KB

    • memory/4380-17-0x0000000005320000-0x000000000537F000-memory.dmp

      Filesize

      380KB

    • memory/4380-9-0x0000000005320000-0x000000000537F000-memory.dmp

      Filesize

      380KB

    • memory/4380-8-0x0000000005320000-0x000000000537F000-memory.dmp

      Filesize

      380KB

    • memory/4380-2088-0x0000000000510000-0x0000000000610000-memory.dmp

      Filesize

      1024KB

    • memory/4380-2089-0x0000000005540000-0x0000000005572000-memory.dmp

      Filesize

      200KB

    • memory/4380-63-0x0000000005320000-0x000000000537F000-memory.dmp

      Filesize

      380KB

    • memory/4380-65-0x0000000005320000-0x000000000537F000-memory.dmp

      Filesize

      380KB

    • memory/4380-69-0x0000000005320000-0x000000000537F000-memory.dmp

      Filesize

      380KB

    • memory/4380-71-0x0000000005320000-0x000000000537F000-memory.dmp

      Filesize

      380KB

    • memory/4380-51-0x0000000005320000-0x000000000537F000-memory.dmp

      Filesize

      380KB

    • memory/4380-29-0x0000000005320000-0x000000000537F000-memory.dmp

      Filesize

      380KB

    • memory/4380-2108-0x0000000002100000-0x000000000215B000-memory.dmp

      Filesize

      364KB

    • memory/4380-7-0x0000000005320000-0x0000000005386000-memory.dmp

      Filesize

      408KB

    • memory/4380-6-0x0000000004D70000-0x0000000005314000-memory.dmp

      Filesize

      5.6MB

    • memory/4380-5-0x0000000004D00000-0x0000000004D66000-memory.dmp

      Filesize

      408KB

    • memory/4380-4-0x0000000000400000-0x00000000004D8000-memory.dmp

      Filesize

      864KB

    • memory/4380-2114-0x0000000000400000-0x00000000004D8000-memory.dmp

      Filesize

      864KB

    • memory/4380-2113-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/4380-3-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/4380-2-0x0000000002100000-0x000000000215B000-memory.dmp

      Filesize

      364KB