Analysis

  • max time kernel
    146s
  • max time network
    152s
  • 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 10:45

General

  • Target

    d743ed5a33204c0e2f48579c2dfd838d9c80f30d06a3bb10f8e178598d71e7ff.exe

  • Size

    539KB

  • MD5

    a3ac53fd1321a9e41c61f1a29f3824c3

  • SHA1

    b14cb40a83246d4154f593237864ecacfe643c2e

  • SHA256

    d743ed5a33204c0e2f48579c2dfd838d9c80f30d06a3bb10f8e178598d71e7ff

  • SHA512

    26229f15d18b03cb3765cb14d7d4001cb1805ca7b33473eb2e2bf705dd19bbbf8e406a08f933501c4256c088cfde446a10881685c171591e3c31100922fe9f78

  • SSDEEP

    12288:9MrRy90ft3Dg+fEMDS9uBDaBByXYBxXI4+g1ICe8hEGMIddK:0yAzg2KQhaBsXYjCcX5Py

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

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.

  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services 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\d743ed5a33204c0e2f48579c2dfd838d9c80f30d06a3bb10f8e178598d71e7ff.exe
    "C:\Users\Admin\AppData\Local\Temp\d743ed5a33204c0e2f48579c2dfd838d9c80f30d06a3bb10f8e178598d71e7ff.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2928
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0404.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0404.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2080
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8842.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8842.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2944
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5438.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5438.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:964
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 964 -s 1180
          4⤵
          • Program crash
          PID:3740
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si541775.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si541775.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2836
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 964 -ip 964
    1⤵
      PID:4540
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:2168

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Modify Existing Service

    1
    T1031

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    3
    T1112

    Disabling Security Tools

    2
    T1089

    Credential Access

    Credentials in Files

    2
    T1081

    Discovery

    Query Registry

    1
    T1012

    Collection

    Data from Local System

    2
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si541775.exe
      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si541775.exe
      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0404.exe
      Filesize

      397KB

      MD5

      75778fd092848494b0574c67dc9266f8

      SHA1

      511f3a4c4314426753afd4de0d91cadb79421251

      SHA256

      61416f37f13544c38de7e05d439ccaff1c16998ca4d024339fcc0f772cff29c4

      SHA512

      08fa41c362bcef7218aeeafdf583a1323cd4f82d073a9d753bcabac6de752e2cc425a0f336ba626d1b48d137733debb29ceaf4f5eeb245e92d0bb79398b7162f

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0404.exe
      Filesize

      397KB

      MD5

      75778fd092848494b0574c67dc9266f8

      SHA1

      511f3a4c4314426753afd4de0d91cadb79421251

      SHA256

      61416f37f13544c38de7e05d439ccaff1c16998ca4d024339fcc0f772cff29c4

      SHA512

      08fa41c362bcef7218aeeafdf583a1323cd4f82d073a9d753bcabac6de752e2cc425a0f336ba626d1b48d137733debb29ceaf4f5eeb245e92d0bb79398b7162f

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8842.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8842.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5438.exe
      Filesize

      355KB

      MD5

      3b2fdc61706ae55d573d2da8c761636e

      SHA1

      245c0dcc8393780bfc833a122dffcc861eee42a8

      SHA256

      6068a347d356daf8165854ace7a38b25bcd350d4f46d57612a8c94933197754c

      SHA512

      882dfd2ecb40fc09c3c411b1deed842dcaa30cf60f884c12da04e6d252861ed217af72f724c3bb064dbe447b8792598f2f1a191e3d74f19995289ed9fcc4a903

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5438.exe
      Filesize

      355KB

      MD5

      3b2fdc61706ae55d573d2da8c761636e

      SHA1

      245c0dcc8393780bfc833a122dffcc861eee42a8

      SHA256

      6068a347d356daf8165854ace7a38b25bcd350d4f46d57612a8c94933197754c

      SHA512

      882dfd2ecb40fc09c3c411b1deed842dcaa30cf60f884c12da04e6d252861ed217af72f724c3bb064dbe447b8792598f2f1a191e3d74f19995289ed9fcc4a903

    • memory/964-153-0x0000000002C60000-0x0000000002CAB000-memory.dmp
      Filesize

      300KB

    • memory/964-154-0x00000000071D0000-0x00000000071E0000-memory.dmp
      Filesize

      64KB

    • memory/964-155-0x00000000071E0000-0x0000000007784000-memory.dmp
      Filesize

      5.6MB

    • memory/964-156-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/964-157-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/964-159-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/964-161-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/964-163-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/964-165-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/964-167-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/964-169-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/964-171-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/964-173-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/964-175-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/964-177-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/964-179-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/964-181-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/964-183-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/964-185-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/964-187-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/964-189-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/964-191-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/964-193-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/964-195-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/964-197-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/964-199-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/964-201-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/964-204-0x00000000071D0000-0x00000000071E0000-memory.dmp
      Filesize

      64KB

    • memory/964-202-0x00000000071D0000-0x00000000071E0000-memory.dmp
      Filesize

      64KB

    • memory/964-205-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/964-207-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/964-209-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/964-211-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/964-213-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/964-215-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/964-217-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/964-219-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/964-221-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/964-1064-0x0000000007790000-0x0000000007DA8000-memory.dmp
      Filesize

      6.1MB

    • memory/964-1065-0x0000000007E30000-0x0000000007F3A000-memory.dmp
      Filesize

      1.0MB

    • memory/964-1066-0x0000000007F70000-0x0000000007F82000-memory.dmp
      Filesize

      72KB

    • memory/964-1067-0x0000000007F90000-0x0000000007FCC000-memory.dmp
      Filesize

      240KB

    • memory/964-1068-0x00000000071D0000-0x00000000071E0000-memory.dmp
      Filesize

      64KB

    • memory/964-1070-0x0000000008280000-0x00000000082E6000-memory.dmp
      Filesize

      408KB

    • memory/964-1071-0x00000000071D0000-0x00000000071E0000-memory.dmp
      Filesize

      64KB

    • memory/964-1072-0x0000000008950000-0x00000000089E2000-memory.dmp
      Filesize

      584KB

    • memory/964-1073-0x00000000071D0000-0x00000000071E0000-memory.dmp
      Filesize

      64KB

    • memory/964-1074-0x00000000071D0000-0x00000000071E0000-memory.dmp
      Filesize

      64KB

    • memory/964-1075-0x0000000009DF0000-0x0000000009FB2000-memory.dmp
      Filesize

      1.8MB

    • memory/964-1076-0x000000000A010000-0x000000000A53C000-memory.dmp
      Filesize

      5.2MB

    • memory/964-1077-0x000000000A720000-0x000000000A796000-memory.dmp
      Filesize

      472KB

    • memory/964-1078-0x000000000A7A0000-0x000000000A7F0000-memory.dmp
      Filesize

      320KB

    • memory/964-1080-0x00000000071D0000-0x00000000071E0000-memory.dmp
      Filesize

      64KB

    • memory/2836-1085-0x0000000000DC0000-0x0000000000DF2000-memory.dmp
      Filesize

      200KB

    • memory/2836-1086-0x0000000005850000-0x0000000005860000-memory.dmp
      Filesize

      64KB

    • memory/2944-147-0x00000000009F0000-0x00000000009FA000-memory.dmp
      Filesize

      40KB