Analysis

  • max time kernel
    78s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/03/2023, 20:09

General

  • Target

    dc9311046841eaeb5aa588adb36f1d219ccc0961cfb3081116afe1f57282a28d.exe

  • Size

    552KB

  • MD5

    35b602644ecfd734109b3a0f16e91d1a

  • SHA1

    8c6f8c18eadb18ebc3207e95f151fedbd883cc06

  • SHA256

    dc9311046841eaeb5aa588adb36f1d219ccc0961cfb3081116afe1f57282a28d

  • SHA512

    41f5eb68f9e100968d74b3bc69a5dca83968ee51a24b631d7801ef49eeb1552334d75c1a2f3a432672c03d1851d072422396031398d9129dd547c93cab4c6ab3

  • SSDEEP

    12288:0Mr4y908GiqSw8gW57XJ1ddKyIJNNxKr+S+8pj:cyZGidwCZH8NWpl

Malware Config

Extracted

Family

redline

Botnet

boris

C2

193.233.20.32:4125

Attributes
  • auth_value

    766b5bdf6dbefcf7ca223351952fc38f

Extracted

Family

redline

Botnet

gena

C2

193.233.20.32:4125

Attributes
  • auth_value

    93c20961cb6b06b2d5781c212db6201e

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 33 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 1 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 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dc9311046841eaeb5aa588adb36f1d219ccc0961cfb3081116afe1f57282a28d.exe
    "C:\Users\Admin\AppData\Local\Temp\dc9311046841eaeb5aa588adb36f1d219ccc0961cfb3081116afe1f57282a28d.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1256
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0825.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0825.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2900
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1958.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1958.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1856
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8352.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8352.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4540
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4540 -s 1520
          4⤵
          • Program crash
          PID:4552
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si474219.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si474219.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4976
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4540 -ip 4540
    1⤵
      PID:2872

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si474219.exe

      Filesize

      175KB

      MD5

      f50023c2c4bad1bbf51efde95c575b28

      SHA1

      9e02fe5ecc82f471d8c078a0d4b9ce02fdf69ce1

      SHA256

      a491d4a9a89a7103f18f402d20df34f1ae56d18bc779ff8a4681f52a3e65cbdb

      SHA512

      d869c3c475811fdce251a700556018d98c639c28ec838f31e0fb3a9f91743843393d77735f14b992a7407356d109b680e2b9687385bae2ed7ffaef88b7c9fa57

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si474219.exe

      Filesize

      175KB

      MD5

      f50023c2c4bad1bbf51efde95c575b28

      SHA1

      9e02fe5ecc82f471d8c078a0d4b9ce02fdf69ce1

      SHA256

      a491d4a9a89a7103f18f402d20df34f1ae56d18bc779ff8a4681f52a3e65cbdb

      SHA512

      d869c3c475811fdce251a700556018d98c639c28ec838f31e0fb3a9f91743843393d77735f14b992a7407356d109b680e2b9687385bae2ed7ffaef88b7c9fa57

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0825.exe

      Filesize

      411KB

      MD5

      82f5a8ab9a294246b8a13cf7aef595e0

      SHA1

      f98a88b79cd1e2185345bf0ea860c650b96161ca

      SHA256

      467759d01e5da5f0afbce2f7a57fe9529f3b989c206ed42374d4185fbf79f797

      SHA512

      4f4b9031e796418198d7b7b4ad71d9a441381619423f2bb6b41f64840e0059276b55b4886513845672563d10716c72e264fbc1eeb971bbd4afdd217ebf6e8aa0

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0825.exe

      Filesize

      411KB

      MD5

      82f5a8ab9a294246b8a13cf7aef595e0

      SHA1

      f98a88b79cd1e2185345bf0ea860c650b96161ca

      SHA256

      467759d01e5da5f0afbce2f7a57fe9529f3b989c206ed42374d4185fbf79f797

      SHA512

      4f4b9031e796418198d7b7b4ad71d9a441381619423f2bb6b41f64840e0059276b55b4886513845672563d10716c72e264fbc1eeb971bbd4afdd217ebf6e8aa0

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1958.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1958.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8352.exe

      Filesize

      386KB

      MD5

      40d0f402fd9db9ea3348f066e69dd0e3

      SHA1

      cbfb3f10507936c541f5f88f74b97ef35f0bb752

      SHA256

      fc5d7bccb766797a74d3235d64ca76b8ab695bbaa19263ca9a41470d5d99cf62

      SHA512

      ccc92b924fe9d335e6187d6e815a48f5afb230f1c5963668fc5cf0cb6466786554d8b13e5845e621127486d92168de83c958884f84339c552ccc5b6ca9a5ce50

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8352.exe

      Filesize

      386KB

      MD5

      40d0f402fd9db9ea3348f066e69dd0e3

      SHA1

      cbfb3f10507936c541f5f88f74b97ef35f0bb752

      SHA256

      fc5d7bccb766797a74d3235d64ca76b8ab695bbaa19263ca9a41470d5d99cf62

      SHA512

      ccc92b924fe9d335e6187d6e815a48f5afb230f1c5963668fc5cf0cb6466786554d8b13e5845e621127486d92168de83c958884f84339c552ccc5b6ca9a5ce50

    • memory/1856-147-0x0000000000C60000-0x0000000000C6A000-memory.dmp

      Filesize

      40KB

    • memory/4540-153-0x0000000007250000-0x00000000077F4000-memory.dmp

      Filesize

      5.6MB

    • memory/4540-154-0x0000000002B90000-0x0000000002BDB000-memory.dmp

      Filesize

      300KB

    • memory/4540-156-0x0000000007240000-0x0000000007250000-memory.dmp

      Filesize

      64KB

    • memory/4540-157-0x0000000007240000-0x0000000007250000-memory.dmp

      Filesize

      64KB

    • memory/4540-155-0x0000000007240000-0x0000000007250000-memory.dmp

      Filesize

      64KB

    • memory/4540-158-0x0000000007840000-0x000000000787F000-memory.dmp

      Filesize

      252KB

    • memory/4540-161-0x0000000007840000-0x000000000787F000-memory.dmp

      Filesize

      252KB

    • memory/4540-163-0x0000000007840000-0x000000000787F000-memory.dmp

      Filesize

      252KB

    • memory/4540-159-0x0000000007840000-0x000000000787F000-memory.dmp

      Filesize

      252KB

    • memory/4540-165-0x0000000007840000-0x000000000787F000-memory.dmp

      Filesize

      252KB

    • memory/4540-167-0x0000000007840000-0x000000000787F000-memory.dmp

      Filesize

      252KB

    • memory/4540-169-0x0000000007840000-0x000000000787F000-memory.dmp

      Filesize

      252KB

    • memory/4540-171-0x0000000007840000-0x000000000787F000-memory.dmp

      Filesize

      252KB

    • memory/4540-173-0x0000000007840000-0x000000000787F000-memory.dmp

      Filesize

      252KB

    • memory/4540-175-0x0000000007840000-0x000000000787F000-memory.dmp

      Filesize

      252KB

    • memory/4540-177-0x0000000007840000-0x000000000787F000-memory.dmp

      Filesize

      252KB

    • memory/4540-179-0x0000000007840000-0x000000000787F000-memory.dmp

      Filesize

      252KB

    • memory/4540-181-0x0000000007840000-0x000000000787F000-memory.dmp

      Filesize

      252KB

    • memory/4540-183-0x0000000007840000-0x000000000787F000-memory.dmp

      Filesize

      252KB

    • memory/4540-185-0x0000000007840000-0x000000000787F000-memory.dmp

      Filesize

      252KB

    • memory/4540-187-0x0000000007840000-0x000000000787F000-memory.dmp

      Filesize

      252KB

    • memory/4540-189-0x0000000007840000-0x000000000787F000-memory.dmp

      Filesize

      252KB

    • memory/4540-191-0x0000000007840000-0x000000000787F000-memory.dmp

      Filesize

      252KB

    • memory/4540-193-0x0000000007840000-0x000000000787F000-memory.dmp

      Filesize

      252KB

    • memory/4540-195-0x0000000007840000-0x000000000787F000-memory.dmp

      Filesize

      252KB

    • memory/4540-197-0x0000000007840000-0x000000000787F000-memory.dmp

      Filesize

      252KB

    • memory/4540-199-0x0000000007840000-0x000000000787F000-memory.dmp

      Filesize

      252KB

    • memory/4540-201-0x0000000007840000-0x000000000787F000-memory.dmp

      Filesize

      252KB

    • memory/4540-203-0x0000000007840000-0x000000000787F000-memory.dmp

      Filesize

      252KB

    • memory/4540-205-0x0000000007840000-0x000000000787F000-memory.dmp

      Filesize

      252KB

    • memory/4540-207-0x0000000007840000-0x000000000787F000-memory.dmp

      Filesize

      252KB

    • memory/4540-209-0x0000000007840000-0x000000000787F000-memory.dmp

      Filesize

      252KB

    • memory/4540-211-0x0000000007840000-0x000000000787F000-memory.dmp

      Filesize

      252KB

    • memory/4540-213-0x0000000007840000-0x000000000787F000-memory.dmp

      Filesize

      252KB

    • memory/4540-217-0x0000000007840000-0x000000000787F000-memory.dmp

      Filesize

      252KB

    • memory/4540-215-0x0000000007840000-0x000000000787F000-memory.dmp

      Filesize

      252KB

    • memory/4540-219-0x0000000007840000-0x000000000787F000-memory.dmp

      Filesize

      252KB

    • memory/4540-221-0x0000000007840000-0x000000000787F000-memory.dmp

      Filesize

      252KB

    • memory/4540-1064-0x00000000078D0000-0x0000000007EE8000-memory.dmp

      Filesize

      6.1MB

    • memory/4540-1065-0x0000000007F70000-0x000000000807A000-memory.dmp

      Filesize

      1.0MB

    • memory/4540-1066-0x00000000080B0000-0x00000000080C2000-memory.dmp

      Filesize

      72KB

    • memory/4540-1067-0x0000000007240000-0x0000000007250000-memory.dmp

      Filesize

      64KB

    • memory/4540-1068-0x00000000080D0000-0x000000000810C000-memory.dmp

      Filesize

      240KB

    • memory/4540-1070-0x00000000083C0000-0x0000000008426000-memory.dmp

      Filesize

      408KB

    • memory/4540-1071-0x0000000008A70000-0x0000000008B02000-memory.dmp

      Filesize

      584KB

    • memory/4540-1072-0x0000000007240000-0x0000000007250000-memory.dmp

      Filesize

      64KB

    • memory/4540-1073-0x0000000007240000-0x0000000007250000-memory.dmp

      Filesize

      64KB

    • memory/4540-1074-0x0000000008C80000-0x0000000008E42000-memory.dmp

      Filesize

      1.8MB

    • memory/4540-1075-0x0000000008E60000-0x000000000938C000-memory.dmp

      Filesize

      5.2MB

    • memory/4540-1076-0x00000000094E0000-0x0000000009556000-memory.dmp

      Filesize

      472KB

    • memory/4540-1077-0x0000000009560000-0x00000000095B0000-memory.dmp

      Filesize

      320KB

    • memory/4540-1078-0x0000000007240000-0x0000000007250000-memory.dmp

      Filesize

      64KB

    • memory/4976-1085-0x00000000007D0000-0x0000000000802000-memory.dmp

      Filesize

      200KB

    • memory/4976-1086-0x00000000053F0000-0x0000000005400000-memory.dmp

      Filesize

      64KB