Analysis

  • max time kernel
    136s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/11/2024, 19:51

General

  • Target

    13d1f935241448c376ea354e8a8b5f9591cde49d60786b4e95054a09ecce9da1.exe

  • Size

    415KB

  • MD5

    838d656c7016ba0359635e522e67fbf9

  • SHA1

    8046de4afdd14c0ad740c11b9bd58a24ab93c40d

  • SHA256

    13d1f935241448c376ea354e8a8b5f9591cde49d60786b4e95054a09ecce9da1

  • SHA512

    eecfd9ac76d8b9ed945fa37b7c134df8844581fc581a46d805b806dcafd43567ac59153c248d48c244ed675f3732b0d01ba691abc365110f989b9001383691cf

  • SSDEEP

    6144:EWa1OEXyUoC1RkhRAdv7weEZ3FpTo3Gt3q7Z+r8vkDHz9APLcLYo6aMzyFs30T:EWt/UoMiVB3FpgGVqcr8voO8

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\13d1f935241448c376ea354e8a8b5f9591cde49d60786b4e95054a09ecce9da1.exe
    "C:\Users\Admin\AppData\Local\Temp\13d1f935241448c376ea354e8a8b5f9591cde49d60786b4e95054a09ecce9da1.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1036
    • C:\Windows\Temp\1.exe
      "C:\Windows\Temp\1.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1148
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1036 -s 1308
      2⤵
      • Program crash
      PID:4080
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1036 -ip 1036
    1⤵
      PID:2708

    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/1036-27-0x0000000004D60000-0x0000000004DBF000-memory.dmp

            Filesize

            380KB

          • memory/1036-2108-0x0000000002230000-0x000000000228B000-memory.dmp

            Filesize

            364KB

          • memory/1036-4-0x0000000000400000-0x00000000004D6000-memory.dmp

            Filesize

            856KB

          • memory/1036-5-0x0000000002780000-0x00000000027E6000-memory.dmp

            Filesize

            408KB

          • memory/1036-6-0x0000000004E00000-0x00000000053A4000-memory.dmp

            Filesize

            5.6MB

          • memory/1036-7-0x0000000004D60000-0x0000000004DC6000-memory.dmp

            Filesize

            408KB

          • memory/1036-63-0x0000000004D60000-0x0000000004DBF000-memory.dmp

            Filesize

            380KB

          • memory/1036-65-0x0000000004D60000-0x0000000004DBF000-memory.dmp

            Filesize

            380KB

          • memory/1036-71-0x0000000004D60000-0x0000000004DBF000-memory.dmp

            Filesize

            380KB

          • memory/1036-69-0x0000000004D60000-0x0000000004DBF000-memory.dmp

            Filesize

            380KB

          • memory/1036-67-0x0000000004D60000-0x0000000004DBF000-memory.dmp

            Filesize

            380KB

          • memory/1036-61-0x0000000004D60000-0x0000000004DBF000-memory.dmp

            Filesize

            380KB

          • memory/1036-59-0x0000000004D60000-0x0000000004DBF000-memory.dmp

            Filesize

            380KB

          • memory/1036-57-0x0000000004D60000-0x0000000004DBF000-memory.dmp

            Filesize

            380KB

          • memory/1036-55-0x0000000004D60000-0x0000000004DBF000-memory.dmp

            Filesize

            380KB

          • memory/1036-53-0x0000000004D60000-0x0000000004DBF000-memory.dmp

            Filesize

            380KB

          • memory/1036-51-0x0000000004D60000-0x0000000004DBF000-memory.dmp

            Filesize

            380KB

          • memory/1036-49-0x0000000004D60000-0x0000000004DBF000-memory.dmp

            Filesize

            380KB

          • memory/1036-47-0x0000000004D60000-0x0000000004DBF000-memory.dmp

            Filesize

            380KB

          • memory/1036-45-0x0000000004D60000-0x0000000004DBF000-memory.dmp

            Filesize

            380KB

          • memory/1036-43-0x0000000004D60000-0x0000000004DBF000-memory.dmp

            Filesize

            380KB

          • memory/1036-41-0x0000000004D60000-0x0000000004DBF000-memory.dmp

            Filesize

            380KB

          • memory/1036-39-0x0000000004D60000-0x0000000004DBF000-memory.dmp

            Filesize

            380KB

          • memory/1036-35-0x0000000004D60000-0x0000000004DBF000-memory.dmp

            Filesize

            380KB

          • memory/1036-33-0x0000000004D60000-0x0000000004DBF000-memory.dmp

            Filesize

            380KB

          • memory/1036-31-0x0000000004D60000-0x0000000004DBF000-memory.dmp

            Filesize

            380KB

          • memory/1036-3-0x0000000000400000-0x000000000045E000-memory.dmp

            Filesize

            376KB

          • memory/1036-2113-0x0000000000400000-0x000000000045E000-memory.dmp

            Filesize

            376KB

          • memory/1036-29-0x0000000004D60000-0x0000000004DBF000-memory.dmp

            Filesize

            380KB

          • memory/1036-23-0x0000000004D60000-0x0000000004DBF000-memory.dmp

            Filesize

            380KB

          • memory/1036-21-0x0000000004D60000-0x0000000004DBF000-memory.dmp

            Filesize

            380KB

          • memory/1036-19-0x0000000004D60000-0x0000000004DBF000-memory.dmp

            Filesize

            380KB

          • memory/1036-17-0x0000000004D60000-0x0000000004DBF000-memory.dmp

            Filesize

            380KB

          • memory/1036-15-0x0000000004D60000-0x0000000004DBF000-memory.dmp

            Filesize

            380KB

          • memory/1036-11-0x0000000004D60000-0x0000000004DBF000-memory.dmp

            Filesize

            380KB

          • memory/1036-37-0x0000000004D60000-0x0000000004DBF000-memory.dmp

            Filesize

            380KB

          • memory/1036-13-0x0000000004D60000-0x0000000004DBF000-memory.dmp

            Filesize

            380KB

          • memory/1036-9-0x0000000004D60000-0x0000000004DBF000-memory.dmp

            Filesize

            380KB

          • memory/1036-8-0x0000000004D60000-0x0000000004DBF000-memory.dmp

            Filesize

            380KB

          • memory/1036-2088-0x0000000000580000-0x0000000000680000-memory.dmp

            Filesize

            1024KB

          • memory/1036-2089-0x0000000005540000-0x0000000005572000-memory.dmp

            Filesize

            200KB

          • memory/1036-2-0x0000000002230000-0x000000000228B000-memory.dmp

            Filesize

            364KB

          • memory/1036-2114-0x0000000000400000-0x00000000004D6000-memory.dmp

            Filesize

            856KB

          • memory/1036-25-0x0000000004D60000-0x0000000004DBF000-memory.dmp

            Filesize

            380KB

          • memory/1036-1-0x0000000000580000-0x0000000000680000-memory.dmp

            Filesize

            1024KB

          • memory/1148-2104-0x0000000002B70000-0x0000000002B76000-memory.dmp

            Filesize

            24KB

          • memory/1148-2106-0x00000000053F0000-0x00000000054FA000-memory.dmp

            Filesize

            1.0MB

          • memory/1148-2107-0x0000000005310000-0x0000000005322000-memory.dmp

            Filesize

            72KB

          • memory/1148-2102-0x0000000074DFE000-0x0000000074DFF000-memory.dmp

            Filesize

            4KB

          • memory/1148-2110-0x0000000005370000-0x00000000053AC000-memory.dmp

            Filesize

            240KB

          • memory/1148-2109-0x0000000074DF0000-0x00000000755A0000-memory.dmp

            Filesize

            7.7MB

          • memory/1148-2111-0x0000000005500000-0x000000000554C000-memory.dmp

            Filesize

            304KB

          • memory/1148-2103-0x00000000009E0000-0x0000000000A10000-memory.dmp

            Filesize

            192KB

          • memory/1148-2105-0x0000000005900000-0x0000000005F18000-memory.dmp

            Filesize

            6.1MB

          • memory/1148-2115-0x0000000074DFE000-0x0000000074DFF000-memory.dmp

            Filesize

            4KB

          • memory/1148-2116-0x0000000074DF0000-0x00000000755A0000-memory.dmp

            Filesize

            7.7MB