Analysis

  • max time kernel
    108s
  • max time network
    116s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-11-2024 02:35

General

  • Target

    58b066d67afcc474035333c90f2d790efac9d7b5990b03e2f5bd86ef1263fafcN.exe

  • Size

    426KB

  • MD5

    971be1b8811be10af38360b3acf53340

  • SHA1

    a8a8bbf2e490a1a3c69b85477d47b99c624451c4

  • SHA256

    58b066d67afcc474035333c90f2d790efac9d7b5990b03e2f5bd86ef1263fafc

  • SHA512

    ed9d288761fe0686309c44ef44f1bd358227d23aba42f2b5fe97370e19b7265b69686a33b9bcdb2458568603c5d2f7d47084437742b7215f811c428050e79989

  • SSDEEP

    12288:NbvE6fKePak2ohwTeR8N51jWy7ZOdHn3te:Nc6fXws8N51jWy7ctn3

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\58b066d67afcc474035333c90f2d790efac9d7b5990b03e2f5bd86ef1263fafcN.exe
    "C:\Users\Admin\AppData\Local\Temp\58b066d67afcc474035333c90f2d790efac9d7b5990b03e2f5bd86ef1263fafcN.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3784
    • C:\Windows\Temp\1.exe
      "C:\Windows\Temp\1.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5164
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3784 -s 1420
      2⤵
      • Program crash
      PID:5740
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3784 -ip 3784
    1⤵
      PID:2484

    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/3784-17-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3784-61-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3784-4-0x0000000000400000-0x00000000004D8000-memory.dmp

      Filesize

      864KB

    • memory/3784-5-0x0000000004C80000-0x0000000004CE6000-memory.dmp

      Filesize

      408KB

    • memory/3784-7-0x0000000005300000-0x0000000005366000-memory.dmp

      Filesize

      408KB

    • memory/3784-6-0x0000000004D10000-0x00000000052B4000-memory.dmp

      Filesize

      5.6MB

    • memory/3784-58-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3784-55-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3784-69-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3784-65-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3784-63-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3784-60-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3784-53-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3784-51-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3784-45-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3784-43-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3784-42-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3784-37-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3784-35-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3784-33-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3784-31-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3784-29-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3784-27-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3784-25-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3784-23-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3784-21-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3784-2113-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/3784-19-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3784-3-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/3784-13-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3784-11-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3784-72-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3784-68-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3784-9-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3784-15-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3784-8-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3784-49-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3784-48-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3784-40-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3784-2088-0x00000000007A0000-0x00000000008A0000-memory.dmp

      Filesize

      1024KB

    • memory/3784-2089-0x0000000005540000-0x0000000005572000-memory.dmp

      Filesize

      200KB

    • memory/3784-2-0x0000000002140000-0x000000000219B000-memory.dmp

      Filesize

      364KB

    • memory/3784-2114-0x0000000000400000-0x00000000004D8000-memory.dmp

      Filesize

      864KB

    • memory/3784-1-0x00000000007A0000-0x00000000008A0000-memory.dmp

      Filesize

      1024KB

    • memory/3784-2108-0x0000000002140000-0x000000000219B000-memory.dmp

      Filesize

      364KB

    • memory/5164-2105-0x0000000005660000-0x0000000005C78000-memory.dmp

      Filesize

      6.1MB

    • memory/5164-2106-0x0000000005150000-0x000000000525A000-memory.dmp

      Filesize

      1.0MB

    • memory/5164-2104-0x0000000004ED0000-0x0000000004ED6000-memory.dmp

      Filesize

      24KB

    • memory/5164-2107-0x0000000005070000-0x0000000005082000-memory.dmp

      Filesize

      72KB

    • memory/5164-2109-0x00000000050D0000-0x000000000510C000-memory.dmp

      Filesize

      240KB

    • memory/5164-2110-0x0000000074F70000-0x0000000075720000-memory.dmp

      Filesize

      7.7MB

    • memory/5164-2101-0x0000000074F7E000-0x0000000074F7F000-memory.dmp

      Filesize

      4KB

    • memory/5164-2103-0x0000000000740000-0x0000000000770000-memory.dmp

      Filesize

      192KB

    • memory/5164-2111-0x0000000005260000-0x00000000052AC000-memory.dmp

      Filesize

      304KB

    • memory/5164-2115-0x0000000074F7E000-0x0000000074F7F000-memory.dmp

      Filesize

      4KB

    • memory/5164-2116-0x0000000074F70000-0x0000000075720000-memory.dmp

      Filesize

      7.7MB