Analysis

  • max time kernel
    111s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-11-2024 10:41

General

  • Target

    7686e1a85488a208cd3b117470e8d879c9172ac43eec86d33bd3469e958afb14.exe

  • Size

    426KB

  • MD5

    b4dcfc4bcaf9db3e2b8163e8d3cddb95

  • SHA1

    7e4c835e9629f0f8dcb3b8b8c48ca2f515b43caf

  • SHA256

    7686e1a85488a208cd3b117470e8d879c9172ac43eec86d33bd3469e958afb14

  • SHA512

    61bf458042efe208b0c5b4be706885e2a804e2e0a578e7f675cd52653f1d8344bf06eae789f664a3347b60708d50d3fe9bd5117c029995682f35de1d5fa470ff

  • SSDEEP

    12288:s7vQMcmljqOWJFwMi4haxwYd/1Li6NFh4mD:s4MFle7JU4QhNcmD

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\7686e1a85488a208cd3b117470e8d879c9172ac43eec86d33bd3469e958afb14.exe
    "C:\Users\Admin\AppData\Local\Temp\7686e1a85488a208cd3b117470e8d879c9172ac43eec86d33bd3469e958afb14.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4748
    • C:\Windows\Temp\1.exe
      "C:\Windows\Temp\1.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3600
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4748 -s 1468
      2⤵
      • Program crash
      PID:3244
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4748 -ip 4748
    1⤵
      PID:4508

    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/3600-2116-0x0000000074C40000-0x00000000753F0000-memory.dmp

      Filesize

      7.7MB

    • memory/3600-2115-0x0000000074C4E000-0x0000000074C4F000-memory.dmp

      Filesize

      4KB

    • memory/3600-2112-0x00000000054A0000-0x00000000054EC000-memory.dmp

      Filesize

      304KB

    • memory/3600-2111-0x0000000074C40000-0x00000000753F0000-memory.dmp

      Filesize

      7.7MB

    • memory/3600-2110-0x0000000005420000-0x000000000545C000-memory.dmp

      Filesize

      240KB

    • memory/3600-2108-0x0000000005400000-0x0000000005412000-memory.dmp

      Filesize

      72KB

    • memory/3600-2107-0x0000000005510000-0x000000000561A000-memory.dmp

      Filesize

      1.0MB

    • memory/3600-2106-0x0000000005A20000-0x0000000006038000-memory.dmp

      Filesize

      6.1MB

    • memory/3600-2105-0x0000000002D60000-0x0000000002D66000-memory.dmp

      Filesize

      24KB

    • memory/3600-2102-0x0000000000AC0000-0x0000000000AF0000-memory.dmp

      Filesize

      192KB

    • memory/3600-2104-0x0000000074C4E000-0x0000000074C4F000-memory.dmp

      Filesize

      4KB

    • memory/4748-27-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/4748-37-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/4748-61-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/4748-59-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/4748-57-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/4748-55-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/4748-53-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/4748-49-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/4748-47-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/4748-45-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/4748-43-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/4748-41-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/4748-39-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/4748-35-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/4748-31-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/4748-29-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/4748-1-0x0000000000500000-0x0000000000600000-memory.dmp

      Filesize

      1024KB

    • memory/4748-26-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/4748-21-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/4748-19-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/4748-15-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/4748-13-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/4748-51-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/4748-63-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/4748-17-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/4748-11-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/4748-9-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/4748-8-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/4748-2088-0x0000000000500000-0x0000000000600000-memory.dmp

      Filesize

      1024KB

    • memory/4748-2089-0x0000000005540000-0x0000000005572000-memory.dmp

      Filesize

      200KB

    • memory/4748-65-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/4748-2103-0x0000000002220000-0x000000000227B000-memory.dmp

      Filesize

      364KB

    • memory/4748-69-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/4748-71-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/4748-67-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/4748-33-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/4748-23-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/4748-2109-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/4748-7-0x0000000005300000-0x0000000005366000-memory.dmp

      Filesize

      408KB

    • memory/4748-6-0x0000000004D50000-0x00000000052F4000-memory.dmp

      Filesize

      5.6MB

    • memory/4748-5-0x0000000004CE0000-0x0000000004D46000-memory.dmp

      Filesize

      408KB

    • memory/4748-4-0x0000000000400000-0x00000000004D8000-memory.dmp

      Filesize

      864KB

    • memory/4748-2114-0x0000000000400000-0x00000000004D8000-memory.dmp

      Filesize

      864KB

    • memory/4748-3-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/4748-2-0x0000000002220000-0x000000000227B000-memory.dmp

      Filesize

      364KB