Analysis

  • max time kernel
    109s
  • max time network
    118s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/11/2024, 22:58

General

  • Target

    a8931f96e096b1943da5c29728e3aa6fbff60b3330246b59e1e7e026c6687cbbN.exe

  • Size

    415KB

  • MD5

    c249b0a93f7bba2f3a49c644e98f09f6

  • SHA1

    0bf1e8bf1a10d2b10761df2084660bc1637bc2ca

  • SHA256

    a9635dcb9adf2fcbf547a4d35a9d8f6a6daedce4a791925e72a0fe4e04f4a40a

  • SHA512

    044f74797888d8011fa626a250ecdcfdcff067b79aa4f773dcc93c97e0c9fc71cb4ea6212fc011dfb3658ae6840fb8ee89a6d41d09654599e9e8de6b5b25a00a

  • SSDEEP

    6144:cWa1OEXyUoC1RkhRAdv7weEZ3FpTo3Gt3q7Z+r8vkDHz9APLcLYo6aMzyFs30TP:cWt/UoMiVB3FpgGVqcr8voO8P

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\a8931f96e096b1943da5c29728e3aa6fbff60b3330246b59e1e7e026c6687cbbN.exe
    "C:\Users\Admin\AppData\Local\Temp\a8931f96e096b1943da5c29728e3aa6fbff60b3330246b59e1e7e026c6687cbbN.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:316
    • C:\Windows\Temp\1.exe
      "C:\Windows\Temp\1.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3376
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 316 -s 1108
      2⤵
      • Program crash
      PID:6048
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 316 -ip 316
    1⤵
      PID:5296

    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/316-29-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/316-2088-0x00000000004E0000-0x00000000005E0000-memory.dmp

      Filesize

      1024KB

    • memory/316-4-0x0000000000400000-0x00000000004D6000-memory.dmp

      Filesize

      856KB

    • memory/316-5-0x0000000002970000-0x00000000029D6000-memory.dmp

      Filesize

      408KB

    • memory/316-6-0x0000000004DA0000-0x0000000005344000-memory.dmp

      Filesize

      5.6MB

    • memory/316-7-0x0000000005350000-0x00000000053B6000-memory.dmp

      Filesize

      408KB

    • memory/316-11-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/316-8-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/316-71-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/316-69-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/316-67-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/316-65-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/316-63-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/316-61-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/316-59-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/316-55-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/316-53-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/316-51-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/316-49-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/316-47-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/316-46-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/316-43-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/316-41-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/316-39-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/316-35-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/316-33-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/316-3-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/316-2114-0x0000000000400000-0x00000000004D6000-memory.dmp

      Filesize

      856KB

    • memory/316-2113-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/316-23-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/316-21-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/316-19-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/316-17-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/316-15-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/316-13-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/316-57-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/316-37-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/316-27-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/316-9-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/316-2089-0x0000000005540000-0x0000000005572000-memory.dmp

      Filesize

      200KB

    • memory/316-31-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/316-2-0x0000000002220000-0x000000000227B000-memory.dmp

      Filesize

      364KB

    • memory/316-25-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/316-2107-0x0000000002220000-0x000000000227B000-memory.dmp

      Filesize

      364KB

    • memory/316-1-0x00000000004E0000-0x00000000005E0000-memory.dmp

      Filesize

      1024KB

    • memory/3376-2104-0x0000000000A70000-0x0000000000A76000-memory.dmp

      Filesize

      24KB

    • memory/3376-2106-0x0000000004BB0000-0x0000000004CBA000-memory.dmp

      Filesize

      1.0MB

    • memory/3376-2103-0x00000000750FE000-0x00000000750FF000-memory.dmp

      Filesize

      4KB

    • memory/3376-2102-0x00000000000D0000-0x0000000000100000-memory.dmp

      Filesize

      192KB

    • memory/3376-2109-0x0000000004A50000-0x0000000004A8C000-memory.dmp

      Filesize

      240KB

    • memory/3376-2110-0x00000000750F0000-0x00000000758A0000-memory.dmp

      Filesize

      7.7MB

    • memory/3376-2111-0x0000000004AB0000-0x0000000004AFC000-memory.dmp

      Filesize

      304KB

    • memory/3376-2108-0x0000000004430000-0x0000000004442000-memory.dmp

      Filesize

      72KB

    • memory/3376-2105-0x00000000050C0000-0x00000000056D8000-memory.dmp

      Filesize

      6.1MB

    • memory/3376-2115-0x00000000750FE000-0x00000000750FF000-memory.dmp

      Filesize

      4KB

    • memory/3376-2116-0x00000000750F0000-0x00000000758A0000-memory.dmp

      Filesize

      7.7MB