Analysis

  • max time kernel
    60s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2023 16:00

General

  • Target

    2a9fb0c1bd9e028c16943f7c00014b90526a89acdc00b7bfbd7e4d16ffaebd59.exe

  • Size

    699KB

  • MD5

    ea03a1f3db43e9eda88d6e6adaf54f38

  • SHA1

    67b67f7907c4d3cba05dd79190013ed98420b87c

  • SHA256

    2a9fb0c1bd9e028c16943f7c00014b90526a89acdc00b7bfbd7e4d16ffaebd59

  • SHA512

    78bb92770d783d6563aeff9e14c7ca5acb15677553713a3d008ad63a499f9d98bf47451d39692edd45b546addf824e846ffe6402828f828e63f4c189ac1e92df

  • SSDEEP

    12288:fMr3y905TLbxOWac2Aqq//x0K5HS/2M61A7VMAmRw9BRviIgD0gP8J4Bss:ky0L9hac2Lk/SKZS5AA7Vkw903ss

Malware Config

Extracted

Family

redline

Botnet

sony

C2

193.233.20.33:4125

Attributes
  • auth_value

    1d93d1744381eeb4fcfd7c23ffe0f0b4

Extracted

Family

redline

Botnet

nice

C2

193.233.20.33:4125

Attributes
  • auth_value

    a7371b75699e8bc7c51fb960e8ac9e81

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

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

  • RedLine payload 18 IoCs
  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 2 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2a9fb0c1bd9e028c16943f7c00014b90526a89acdc00b7bfbd7e4d16ffaebd59.exe
    "C:\Users\Admin\AppData\Local\Temp\2a9fb0c1bd9e028c16943f7c00014b90526a89acdc00b7bfbd7e4d16ffaebd59.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:384
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un098033.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un098033.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:5028
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2747.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2747.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2012
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2012 -s 1088
          4⤵
          • Program crash
          PID:2596
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4117.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4117.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1352
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1352 -s 1776
          4⤵
          • Program crash
          PID:4716
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si911691.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si911691.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3676
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2012 -ip 2012
    1⤵
      PID:4632
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1352 -ip 1352
      1⤵
        PID:4616

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si911691.exe

        Filesize

        175KB

        MD5

        605d99a25baae59c41342a9ad26b19e1

        SHA1

        30e59e0331f54fe4072263b2f0a0b517f1d6154a

        SHA256

        1b284567c3cb686d9bcc4d8b05a0d06410fe4e305754cf3b2661919479d81f64

        SHA512

        230ab14ff93215a79a55c205937d7c27fc62c355d2df4f74e1da294cad05f136c2356757cbeda6fada0585d49f7e2a0835ac56501f8e6cfc1a136173860ee758

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si911691.exe

        Filesize

        175KB

        MD5

        605d99a25baae59c41342a9ad26b19e1

        SHA1

        30e59e0331f54fe4072263b2f0a0b517f1d6154a

        SHA256

        1b284567c3cb686d9bcc4d8b05a0d06410fe4e305754cf3b2661919479d81f64

        SHA512

        230ab14ff93215a79a55c205937d7c27fc62c355d2df4f74e1da294cad05f136c2356757cbeda6fada0585d49f7e2a0835ac56501f8e6cfc1a136173860ee758

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un098033.exe

        Filesize

        557KB

        MD5

        45e58fd4d4ee29d3ba9b3bf864439a0b

        SHA1

        f6e1baac9dee9c9433567754f64d2f8aa5839bbf

        SHA256

        78f58ebb417a6b7a2d1675776ef29466515d77c45641199abc07f5786a326dab

        SHA512

        bc5a90dc9907639de03898f98440eef263c3e542aa14a4b121700b6f2ea0dba4f4dd993603ef2a14a764670452776c95e7e22e05d62e1c61fc1e4831dfa042c9

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un098033.exe

        Filesize

        557KB

        MD5

        45e58fd4d4ee29d3ba9b3bf864439a0b

        SHA1

        f6e1baac9dee9c9433567754f64d2f8aa5839bbf

        SHA256

        78f58ebb417a6b7a2d1675776ef29466515d77c45641199abc07f5786a326dab

        SHA512

        bc5a90dc9907639de03898f98440eef263c3e542aa14a4b121700b6f2ea0dba4f4dd993603ef2a14a764670452776c95e7e22e05d62e1c61fc1e4831dfa042c9

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2747.exe

        Filesize

        308KB

        MD5

        1711164712a47c20397a93b1c594c6f8

        SHA1

        8c661f989f7743ba1d1b5caea0793075a7feb50d

        SHA256

        ed858bfce2d461d873bfab119f8fa50e8683a8e43b6e3f7fb12b94f95160c461

        SHA512

        d2291c36149af78610f8f66cba62e046bdbd756d37474615cad6ab527f5757fd85657a634fdb9058de8c2fa350919dfccd0c2cacfeef172e8b26ac05afb3ee1e

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2747.exe

        Filesize

        308KB

        MD5

        1711164712a47c20397a93b1c594c6f8

        SHA1

        8c661f989f7743ba1d1b5caea0793075a7feb50d

        SHA256

        ed858bfce2d461d873bfab119f8fa50e8683a8e43b6e3f7fb12b94f95160c461

        SHA512

        d2291c36149af78610f8f66cba62e046bdbd756d37474615cad6ab527f5757fd85657a634fdb9058de8c2fa350919dfccd0c2cacfeef172e8b26ac05afb3ee1e

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4117.exe

        Filesize

        366KB

        MD5

        5f61f2192b1f2a6a4cdad57a77799baa

        SHA1

        fd1d3a9a4fb26e6453cea6fb898a30c8f9f988ec

        SHA256

        f66d47ea5fb296989ce7e90de0080a129407d658749da88e36b273fd984ed042

        SHA512

        5dd251ff9869e21d0b8fcb1d6f4dde2e4117dbbb58e41d877de55b069f90eff9accb7d22d03e086cf3d95aea1c727179a0b9338d91e8782e3f1099d2c7c44fce

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4117.exe

        Filesize

        366KB

        MD5

        5f61f2192b1f2a6a4cdad57a77799baa

        SHA1

        fd1d3a9a4fb26e6453cea6fb898a30c8f9f988ec

        SHA256

        f66d47ea5fb296989ce7e90de0080a129407d658749da88e36b273fd984ed042

        SHA512

        5dd251ff9869e21d0b8fcb1d6f4dde2e4117dbbb58e41d877de55b069f90eff9accb7d22d03e086cf3d95aea1c727179a0b9338d91e8782e3f1099d2c7c44fce

      • memory/1352-1102-0x0000000005A00000-0x0000000005B0A000-memory.dmp

        Filesize

        1.0MB

      • memory/1352-226-0x0000000004D00000-0x0000000004D3E000-memory.dmp

        Filesize

        248KB

      • memory/1352-204-0x0000000004D00000-0x0000000004D3E000-memory.dmp

        Filesize

        248KB

      • memory/1352-206-0x0000000004D00000-0x0000000004D3E000-memory.dmp

        Filesize

        248KB

      • memory/1352-1115-0x0000000006930000-0x0000000006AF2000-memory.dmp

        Filesize

        1.8MB

      • memory/1352-1114-0x0000000004E20000-0x0000000004E30000-memory.dmp

        Filesize

        64KB

      • memory/1352-1113-0x00000000067A0000-0x00000000067F0000-memory.dmp

        Filesize

        320KB

      • memory/1352-1112-0x0000000006710000-0x0000000006786000-memory.dmp

        Filesize

        472KB

      • memory/1352-1111-0x0000000004E20000-0x0000000004E30000-memory.dmp

        Filesize

        64KB

      • memory/1352-1110-0x0000000004E20000-0x0000000004E30000-memory.dmp

        Filesize

        64KB

      • memory/1352-208-0x0000000004D00000-0x0000000004D3E000-memory.dmp

        Filesize

        248KB

      • memory/1352-1109-0x0000000004E20000-0x0000000004E30000-memory.dmp

        Filesize

        64KB

      • memory/1352-1108-0x0000000005EB0000-0x0000000005F16000-memory.dmp

        Filesize

        408KB

      • memory/1352-1107-0x0000000005E10000-0x0000000005EA2000-memory.dmp

        Filesize

        584KB

      • memory/1352-1105-0x0000000005B30000-0x0000000005B6C000-memory.dmp

        Filesize

        240KB

      • memory/1352-1104-0x0000000004E20000-0x0000000004E30000-memory.dmp

        Filesize

        64KB

      • memory/1352-1103-0x0000000005B10000-0x0000000005B22000-memory.dmp

        Filesize

        72KB

      • memory/1352-1101-0x00000000053E0000-0x00000000059F8000-memory.dmp

        Filesize

        6.1MB

      • memory/1352-228-0x0000000004D00000-0x0000000004D3E000-memory.dmp

        Filesize

        248KB

      • memory/1352-218-0x0000000004D00000-0x0000000004D3E000-memory.dmp

        Filesize

        248KB

      • memory/1352-224-0x0000000004D00000-0x0000000004D3E000-memory.dmp

        Filesize

        248KB

      • memory/1352-220-0x0000000004D00000-0x0000000004D3E000-memory.dmp

        Filesize

        248KB

      • memory/1352-222-0x0000000004D00000-0x0000000004D3E000-memory.dmp

        Filesize

        248KB

      • memory/1352-191-0x0000000004D00000-0x0000000004D3E000-memory.dmp

        Filesize

        248KB

      • memory/1352-192-0x0000000004D00000-0x0000000004D3E000-memory.dmp

        Filesize

        248KB

      • memory/1352-194-0x0000000004D00000-0x0000000004D3E000-memory.dmp

        Filesize

        248KB

      • memory/1352-196-0x0000000004D00000-0x0000000004D3E000-memory.dmp

        Filesize

        248KB

      • memory/1352-198-0x0000000004D00000-0x0000000004D3E000-memory.dmp

        Filesize

        248KB

      • memory/1352-200-0x0000000004D00000-0x0000000004D3E000-memory.dmp

        Filesize

        248KB

      • memory/1352-202-0x0000000004D00000-0x0000000004D3E000-memory.dmp

        Filesize

        248KB

      • memory/1352-210-0x0000000000720000-0x000000000076B000-memory.dmp

        Filesize

        300KB

      • memory/1352-1116-0x0000000006B00000-0x000000000702C000-memory.dmp

        Filesize

        5.2MB

      • memory/1352-214-0x0000000004E20000-0x0000000004E30000-memory.dmp

        Filesize

        64KB

      • memory/1352-211-0x0000000004D00000-0x0000000004D3E000-memory.dmp

        Filesize

        248KB

      • memory/1352-212-0x0000000004E20000-0x0000000004E30000-memory.dmp

        Filesize

        64KB

      • memory/1352-215-0x0000000004D00000-0x0000000004D3E000-memory.dmp

        Filesize

        248KB

      • memory/1352-216-0x0000000004E20000-0x0000000004E30000-memory.dmp

        Filesize

        64KB

      • memory/2012-181-0x0000000000400000-0x0000000000710000-memory.dmp

        Filesize

        3.1MB

      • memory/2012-170-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/2012-148-0x0000000004C40000-0x00000000051E4000-memory.dmp

        Filesize

        5.6MB

      • memory/2012-151-0x0000000004C30000-0x0000000004C40000-memory.dmp

        Filesize

        64KB

      • memory/2012-152-0x0000000004C30000-0x0000000004C40000-memory.dmp

        Filesize

        64KB

      • memory/2012-186-0x0000000000400000-0x0000000000710000-memory.dmp

        Filesize

        3.1MB

      • memory/2012-184-0x0000000004C30000-0x0000000004C40000-memory.dmp

        Filesize

        64KB

      • memory/2012-183-0x0000000004C30000-0x0000000004C40000-memory.dmp

        Filesize

        64KB

      • memory/2012-182-0x0000000004C30000-0x0000000004C40000-memory.dmp

        Filesize

        64KB

      • memory/2012-150-0x0000000004C30000-0x0000000004C40000-memory.dmp

        Filesize

        64KB

      • memory/2012-153-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/2012-180-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/2012-178-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/2012-174-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/2012-176-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/2012-172-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/2012-168-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/2012-166-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/2012-164-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/2012-162-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/2012-160-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/2012-158-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/2012-156-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/2012-149-0x00000000007E0000-0x000000000080D000-memory.dmp

        Filesize

        180KB

      • memory/2012-154-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/3676-1122-0x0000000000340000-0x0000000000372000-memory.dmp

        Filesize

        200KB

      • memory/3676-1123-0x0000000004C90000-0x0000000004CA0000-memory.dmp

        Filesize

        64KB