Analysis

  • max time kernel
    119s
  • 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
    03-12-2024 10:10

General

  • Target

    e92768496434fd38c23e0b3c581499ea8bca541e77f45179a04850abdc7f9d1bN.exe

  • Size

    424KB

  • MD5

    826dbd9678905b3773f5609a0c51a240

  • SHA1

    185a02664839ff4f70b0d49500c2c944ef008e7a

  • SHA256

    e92768496434fd38c23e0b3c581499ea8bca541e77f45179a04850abdc7f9d1b

  • SHA512

    fe3f2296517c00b05b77f573028f3c38a33e66b3debeb9d33ebaec795c67a271ca467f0c205be4238e6959ca6e301b0b1163ea19200267d5e0c0d0e217312994

  • SSDEEP

    12288:TiAMagnYfSn/8Pt44URdZutqiPDk/NPJBx55he:CayLn/o/URdZ/i0PJBxPh

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\e92768496434fd38c23e0b3c581499ea8bca541e77f45179a04850abdc7f9d1bN.exe
    "C:\Users\Admin\AppData\Local\Temp\e92768496434fd38c23e0b3c581499ea8bca541e77f45179a04850abdc7f9d1bN.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1216
    • C:\Windows\Temp\1.exe
      "C:\Windows\Temp\1.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2568
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1216 -s 1304
      2⤵
      • Program crash
      PID:2684
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1216 -ip 1216
    1⤵
      PID:2772

    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/1216-25-0x0000000004CA0000-0x0000000004CFF000-memory.dmp

      Filesize

      380KB

    • memory/1216-65-0x0000000004CA0000-0x0000000004CFF000-memory.dmp

      Filesize

      380KB

    • memory/1216-4-0x0000000000400000-0x00000000004D8000-memory.dmp

      Filesize

      864KB

    • memory/1216-5-0x0000000002470000-0x00000000024D6000-memory.dmp

      Filesize

      408KB

    • memory/1216-6-0x0000000004E50000-0x00000000053F4000-memory.dmp

      Filesize

      5.6MB

    • memory/1216-7-0x0000000004CA0000-0x0000000004D06000-memory.dmp

      Filesize

      408KB

    • memory/1216-9-0x0000000004CA0000-0x0000000004CFF000-memory.dmp

      Filesize

      380KB

    • memory/1216-8-0x0000000004CA0000-0x0000000004CFF000-memory.dmp

      Filesize

      380KB

    • memory/1216-23-0x0000000004CA0000-0x0000000004CFF000-memory.dmp

      Filesize

      380KB

    • memory/1216-71-0x0000000004CA0000-0x0000000004CFF000-memory.dmp

      Filesize

      380KB

    • memory/1216-70-0x0000000004CA0000-0x0000000004CFF000-memory.dmp

      Filesize

      380KB

    • memory/1216-67-0x0000000004CA0000-0x0000000004CFF000-memory.dmp

      Filesize

      380KB

    • memory/1216-63-0x0000000004CA0000-0x0000000004CFF000-memory.dmp

      Filesize

      380KB

    • memory/1216-61-0x0000000004CA0000-0x0000000004CFF000-memory.dmp

      Filesize

      380KB

    • memory/1216-57-0x0000000004CA0000-0x0000000004CFF000-memory.dmp

      Filesize

      380KB

    • memory/1216-55-0x0000000004CA0000-0x0000000004CFF000-memory.dmp

      Filesize

      380KB

    • memory/1216-51-0x0000000004CA0000-0x0000000004CFF000-memory.dmp

      Filesize

      380KB

    • memory/1216-49-0x0000000004CA0000-0x0000000004CFF000-memory.dmp

      Filesize

      380KB

    • memory/1216-45-0x0000000004CA0000-0x0000000004CFF000-memory.dmp

      Filesize

      380KB

    • memory/1216-44-0x0000000004CA0000-0x0000000004CFF000-memory.dmp

      Filesize

      380KB

    • memory/1216-41-0x0000000004CA0000-0x0000000004CFF000-memory.dmp

      Filesize

      380KB

    • memory/1216-39-0x0000000004CA0000-0x0000000004CFF000-memory.dmp

      Filesize

      380KB

    • memory/1216-37-0x0000000004CA0000-0x0000000004CFF000-memory.dmp

      Filesize

      380KB

    • memory/1216-33-0x0000000004CA0000-0x0000000004CFF000-memory.dmp

      Filesize

      380KB

    • memory/1216-31-0x0000000004CA0000-0x0000000004CFF000-memory.dmp

      Filesize

      380KB

    • memory/1216-29-0x0000000004CA0000-0x0000000004CFF000-memory.dmp

      Filesize

      380KB

    • memory/1216-2113-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/1216-27-0x0000000004CA0000-0x0000000004CFF000-memory.dmp

      Filesize

      380KB

    • memory/1216-3-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/1216-19-0x0000000004CA0000-0x0000000004CFF000-memory.dmp

      Filesize

      380KB

    • memory/1216-17-0x0000000004CA0000-0x0000000004CFF000-memory.dmp

      Filesize

      380KB

    • memory/1216-15-0x0000000004CA0000-0x0000000004CFF000-memory.dmp

      Filesize

      380KB

    • memory/1216-13-0x0000000004CA0000-0x0000000004CFF000-memory.dmp

      Filesize

      380KB

    • memory/1216-11-0x0000000004CA0000-0x0000000004CFF000-memory.dmp

      Filesize

      380KB

    • memory/1216-21-0x0000000004CA0000-0x0000000004CFF000-memory.dmp

      Filesize

      380KB

    • memory/1216-59-0x0000000004CA0000-0x0000000004CFF000-memory.dmp

      Filesize

      380KB

    • memory/1216-53-0x0000000004CA0000-0x0000000004CFF000-memory.dmp

      Filesize

      380KB

    • memory/1216-47-0x0000000004CA0000-0x0000000004CFF000-memory.dmp

      Filesize

      380KB

    • memory/1216-35-0x0000000004CA0000-0x0000000004CFF000-memory.dmp

      Filesize

      380KB

    • memory/1216-2088-0x00000000006B0000-0x00000000007B0000-memory.dmp

      Filesize

      1024KB

    • memory/1216-2089-0x0000000005570000-0x00000000055A2000-memory.dmp

      Filesize

      200KB

    • memory/1216-1-0x00000000006B0000-0x00000000007B0000-memory.dmp

      Filesize

      1024KB

    • memory/1216-2114-0x0000000000400000-0x00000000004D8000-memory.dmp

      Filesize

      864KB

    • memory/1216-2-0x0000000002250000-0x00000000022AB000-memory.dmp

      Filesize

      364KB

    • memory/1216-2108-0x0000000002250000-0x00000000022AB000-memory.dmp

      Filesize

      364KB

    • memory/2568-2105-0x0000000005B50000-0x0000000006168000-memory.dmp

      Filesize

      6.1MB

    • memory/2568-2106-0x0000000005640000-0x000000000574A000-memory.dmp

      Filesize

      1.0MB

    • memory/2568-2104-0x00000000014C0000-0x00000000014C6000-memory.dmp

      Filesize

      24KB

    • memory/2568-2107-0x0000000004F00000-0x0000000004F12000-memory.dmp

      Filesize

      72KB

    • memory/2568-2110-0x0000000074990000-0x0000000075140000-memory.dmp

      Filesize

      7.7MB

    • memory/2568-2109-0x00000000054C0000-0x00000000054FC000-memory.dmp

      Filesize

      240KB

    • memory/2568-2103-0x0000000000B20000-0x0000000000B50000-memory.dmp

      Filesize

      192KB

    • memory/2568-2102-0x000000007499E000-0x000000007499F000-memory.dmp

      Filesize

      4KB

    • memory/2568-2111-0x0000000005530000-0x000000000557C000-memory.dmp

      Filesize

      304KB

    • memory/2568-2115-0x000000007499E000-0x000000007499F000-memory.dmp

      Filesize

      4KB

    • memory/2568-2116-0x0000000074990000-0x0000000075140000-memory.dmp

      Filesize

      7.7MB