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Analysis

  • max time kernel
    126s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/11/2024, 10:57

General

  • Target

    dc0d5b37125864e9c1567612373b54fc84642c21b1c48eb4d55641b144dbe1af.exe

  • Size

    500KB

  • MD5

    fe38008e6d81346e69bcb54e62b5f8b8

  • SHA1

    ad9bf96ba806c12a347f7805004856550f87de76

  • SHA256

    dc0d5b37125864e9c1567612373b54fc84642c21b1c48eb4d55641b144dbe1af

  • SHA512

    d2dc99fef5b240a8c4d51e9047c6d81d9b09a2691222095bc6616e8faed6562aeffe9fb3f9d4c7e44bc547b1a1c9c8d7c866fb92bac8d4fcb75403bf7b9aaa63

  • SSDEEP

    12288:ZMrcy90yTKfltNecyIObkK5/2LprRWJkXTxGOHxe:ByR+ocRObkaOLlMJkjU60

Malware Config

Extracted

Family

redline

Botnet

fukia

C2

193.233.20.13:4136

Attributes
  • auth_value

    e5783636fbd9e4f0cf9a017bce02e67e

Signatures

  • Detects Healer an antivirus disabler dropper 19 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Healer family
  • Modifies Windows Defender Real-time Protection settings 3 TTPs 12 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 2 IoCs
  • Redline family
  • Executes dropped EXE 4 IoCs
  • Windows security modification 2 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dc0d5b37125864e9c1567612373b54fc84642c21b1c48eb4d55641b144dbe1af.exe
    "C:\Users\Admin\AppData\Local\Temp\dc0d5b37125864e9c1567612373b54fc84642c21b1c48eb4d55641b144dbe1af.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:960
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nUq79xc59.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nUq79xc59.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:916
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dyr33EM.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dyr33EM.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4548
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eXG87HA.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eXG87HA.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4448
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4448 -s 1084
          4⤵
          • Program crash
          PID:4688
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fxe51Xe.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fxe51Xe.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:440
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4448 -ip 4448
    1⤵
      PID:2112

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fxe51Xe.exe

      Filesize

      175KB

      MD5

      a5f5c5d6291c7ae9e1d1b7ed1e551490

      SHA1

      3d06413341893b838549939e15f8f1eec423d71a

      SHA256

      1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

      SHA512

      d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nUq79xc59.exe

      Filesize

      355KB

      MD5

      54dac0ddc806c65d9541f8be3f206cf1

      SHA1

      6fb38e9b2fd47825f06e86cea71bfbffc55e03fb

      SHA256

      d998ec79c95653cfa381769da112666870fef2856913cde1627bc734d9ed84b7

      SHA512

      36d2131302821da55da300ec4b3140a278b871ba9a2a63152c24b377501231b80b5db389e3b038c6dc341c32fec970dadf54cf2baed88e2a12013aef2b47c3b6

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dyr33EM.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eXG87HA.exe

      Filesize

      295KB

      MD5

      304766f61a677814af31d2737d118b6f

      SHA1

      213a7e70d4f7d13e17ddff12152bcfe2c1cc2de4

      SHA256

      07c33396ed7ec1b40808aae921c50c552dc21b08beabbd5541b9fc9f062e08ac

      SHA512

      08c9202e988e4f6518a14f37b19eefc8b5901a2c07472140303c48535b67830e956759db3738b3bf63559220cb1e59f8045a2fad5d84530e9cb2e670740441ea

    • memory/440-64-0x0000000005090000-0x00000000050DC000-memory.dmp

      Filesize

      304KB

    • memory/440-63-0x0000000004F10000-0x0000000004F4C000-memory.dmp

      Filesize

      240KB

    • memory/440-62-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

      Filesize

      72KB

    • memory/440-61-0x0000000004F80000-0x000000000508A000-memory.dmp

      Filesize

      1.0MB

    • memory/440-60-0x0000000005400000-0x0000000005A18000-memory.dmp

      Filesize

      6.1MB

    • memory/440-59-0x00000000005E0000-0x0000000000612000-memory.dmp

      Filesize

      200KB

    • memory/4448-42-0x0000000002560000-0x0000000002572000-memory.dmp

      Filesize

      72KB

    • memory/4448-30-0x0000000002560000-0x0000000002572000-memory.dmp

      Filesize

      72KB

    • memory/4448-50-0x0000000002560000-0x0000000002572000-memory.dmp

      Filesize

      72KB

    • memory/4448-48-0x0000000002560000-0x0000000002572000-memory.dmp

      Filesize

      72KB

    • memory/4448-46-0x0000000002560000-0x0000000002572000-memory.dmp

      Filesize

      72KB

    • memory/4448-44-0x0000000002560000-0x0000000002572000-memory.dmp

      Filesize

      72KB

    • memory/4448-32-0x0000000002560000-0x0000000002572000-memory.dmp

      Filesize

      72KB

    • memory/4448-40-0x0000000002560000-0x0000000002572000-memory.dmp

      Filesize

      72KB

    • memory/4448-38-0x0000000002560000-0x0000000002572000-memory.dmp

      Filesize

      72KB

    • memory/4448-36-0x0000000002560000-0x0000000002572000-memory.dmp

      Filesize

      72KB

    • memory/4448-34-0x0000000002560000-0x0000000002572000-memory.dmp

      Filesize

      72KB

    • memory/4448-52-0x0000000002560000-0x0000000002572000-memory.dmp

      Filesize

      72KB

    • memory/4448-28-0x0000000002560000-0x0000000002572000-memory.dmp

      Filesize

      72KB

    • memory/4448-25-0x0000000002560000-0x0000000002572000-memory.dmp

      Filesize

      72KB

    • memory/4448-54-0x0000000000400000-0x00000000005C6000-memory.dmp

      Filesize

      1.8MB

    • memory/4448-26-0x0000000002560000-0x0000000002572000-memory.dmp

      Filesize

      72KB

    • memory/4448-24-0x0000000002560000-0x0000000002578000-memory.dmp

      Filesize

      96KB

    • memory/4448-23-0x0000000004C40000-0x00000000051E4000-memory.dmp

      Filesize

      5.6MB

    • memory/4448-22-0x00000000024C0000-0x00000000024DA000-memory.dmp

      Filesize

      104KB

    • memory/4548-16-0x00007FF9928D3000-0x00007FF9928D5000-memory.dmp

      Filesize

      8KB

    • memory/4548-15-0x0000000000BE0000-0x0000000000BEA000-memory.dmp

      Filesize

      40KB

    • memory/4548-14-0x00007FF9928D3000-0x00007FF9928D5000-memory.dmp

      Filesize

      8KB