Analysis

  • max time kernel
    148s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-03-2023 16:06

General

  • Target

    7662093458b3e4dbef63d87a833fb53796a11b63bbd842470f9bdd0878a98fcb.exe

  • Size

    544KB

  • MD5

    9d3231a0a9ab39e4391b3e17e551ca29

  • SHA1

    3c720a9365e2c7a85db69b7f04bed63b82acd3b7

  • SHA256

    7662093458b3e4dbef63d87a833fb53796a11b63bbd842470f9bdd0878a98fcb

  • SHA512

    f8fd9d0e1c1d61d3cd65214df08ee1b1ddaeceb5a586d426f93d2e0539d9aaa01367c8e53289080f47c162ec4bc72a72a16ac133da07e9231aa1ad7901be492a

  • SSDEEP

    6144:KYy+bnr+Fp0yN90QEtaZkgNq9YDXuCeCR+vP0BmaBGAqboWM22QGU7wP8WDgXQnK:QMrJy90Iq9QUCq8j8dIQHsPN8omxaM

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

lown

C2

193.233.20.31:4125

Attributes
  • auth_value

    4cf836e062bcdc2a4fdbf410f5747ec7

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 34 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\7662093458b3e4dbef63d87a833fb53796a11b63bbd842470f9bdd0878a98fcb.exe
    "C:\Users\Admin\AppData\Local\Temp\7662093458b3e4dbef63d87a833fb53796a11b63bbd842470f9bdd0878a98fcb.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2008
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba4135.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba4135.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4528
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h31pl42.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h31pl42.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1964
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iHzfK62.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iHzfK62.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2396
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2396 -s 1348
          4⤵
          • Program crash
          PID:4972
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l64fe43.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l64fe43.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3856
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 2396 -ip 2396
    1⤵
      PID:3404
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:2340

    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\l64fe43.exe
      Filesize

      175KB

      MD5

      50809fe16d7c482c1f4a2ea19fdcbc0a

      SHA1

      11b6f69c06a724da15183b16039c5cbc86016158

      SHA256

      09917b67829de37b5d6be8115c8f8321f436554f426a24e079257a8368051cb1

      SHA512

      c35170e5eb6dabda9fd2d289153df829957ca8e9665178529a1ba36395155bb34f489372993ec694d10bea490c86cef2ae152e2df480288aca8e796ba135261f

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l64fe43.exe
      Filesize

      175KB

      MD5

      50809fe16d7c482c1f4a2ea19fdcbc0a

      SHA1

      11b6f69c06a724da15183b16039c5cbc86016158

      SHA256

      09917b67829de37b5d6be8115c8f8321f436554f426a24e079257a8368051cb1

      SHA512

      c35170e5eb6dabda9fd2d289153df829957ca8e9665178529a1ba36395155bb34f489372993ec694d10bea490c86cef2ae152e2df480288aca8e796ba135261f

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba4135.exe
      Filesize

      402KB

      MD5

      92d468f5656a9a8482ea21738ec9f6f8

      SHA1

      b6914ea6f3fe54b38d985791efaeeaba41b63520

      SHA256

      a9a5326ffb091c074e4a9543c00c54d78306984fb8ae621f0c9d61ca08d579d3

      SHA512

      812bf60d904c17396111a9e5f6a151df8596abc58d9e96d02b7ef18052ff4642779d9e5b23767936dd647ab53ef2267a29a608e3ea748b7dd5ec4ebcde47a7d4

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba4135.exe
      Filesize

      402KB

      MD5

      92d468f5656a9a8482ea21738ec9f6f8

      SHA1

      b6914ea6f3fe54b38d985791efaeeaba41b63520

      SHA256

      a9a5326ffb091c074e4a9543c00c54d78306984fb8ae621f0c9d61ca08d579d3

      SHA512

      812bf60d904c17396111a9e5f6a151df8596abc58d9e96d02b7ef18052ff4642779d9e5b23767936dd647ab53ef2267a29a608e3ea748b7dd5ec4ebcde47a7d4

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h31pl42.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h31pl42.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iHzfK62.exe
      Filesize

      349KB

      MD5

      3d5a86e43c435f0889cdd3745e81e391

      SHA1

      b044fb05839ac42c0d10e48b92b3b006c1bed190

      SHA256

      9caaf32dc474f0bb95beeab9e34493cb0b328fd3481b0ac088a0446eb8955da2

      SHA512

      4ce1191292ebc8812ac48fe3cba803cceb655f9b4f2d4dc220ecac3723ab868971ac4072a62e5c1996e78b992cb12f334952653fd1637e6c9cc825ea9e6e7425

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iHzfK62.exe
      Filesize

      349KB

      MD5

      3d5a86e43c435f0889cdd3745e81e391

      SHA1

      b044fb05839ac42c0d10e48b92b3b006c1bed190

      SHA256

      9caaf32dc474f0bb95beeab9e34493cb0b328fd3481b0ac088a0446eb8955da2

      SHA512

      4ce1191292ebc8812ac48fe3cba803cceb655f9b4f2d4dc220ecac3723ab868971ac4072a62e5c1996e78b992cb12f334952653fd1637e6c9cc825ea9e6e7425

    • memory/1964-147-0x0000000000110000-0x000000000011A000-memory.dmp
      Filesize

      40KB

    • memory/2396-153-0x0000000004DB0000-0x0000000005354000-memory.dmp
      Filesize

      5.6MB

    • memory/2396-154-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/2396-155-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/2396-157-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/2396-159-0x00000000009A0000-0x00000000009EB000-memory.dmp
      Filesize

      300KB

    • memory/2396-160-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/2396-164-0x0000000002520000-0x0000000002530000-memory.dmp
      Filesize

      64KB

    • memory/2396-162-0x0000000002520000-0x0000000002530000-memory.dmp
      Filesize

      64KB

    • memory/2396-165-0x0000000002520000-0x0000000002530000-memory.dmp
      Filesize

      64KB

    • memory/2396-163-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/2396-167-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/2396-169-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/2396-171-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/2396-173-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/2396-175-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/2396-177-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/2396-179-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/2396-181-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/2396-183-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/2396-185-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/2396-187-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/2396-189-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/2396-191-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/2396-193-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/2396-195-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/2396-197-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/2396-199-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/2396-201-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/2396-203-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/2396-205-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/2396-207-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/2396-209-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/2396-211-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/2396-213-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/2396-215-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/2396-217-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/2396-219-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/2396-221-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/2396-1064-0x0000000005460000-0x0000000005A78000-memory.dmp
      Filesize

      6.1MB

    • memory/2396-1065-0x0000000005B00000-0x0000000005C0A000-memory.dmp
      Filesize

      1.0MB

    • memory/2396-1066-0x0000000005C40000-0x0000000005C52000-memory.dmp
      Filesize

      72KB

    • memory/2396-1067-0x0000000005C60000-0x0000000005C9C000-memory.dmp
      Filesize

      240KB

    • memory/2396-1068-0x0000000002520000-0x0000000002530000-memory.dmp
      Filesize

      64KB

    • memory/2396-1069-0x0000000005F50000-0x0000000005FE2000-memory.dmp
      Filesize

      584KB

    • memory/2396-1070-0x0000000005FF0000-0x0000000006056000-memory.dmp
      Filesize

      408KB

    • memory/2396-1072-0x0000000002520000-0x0000000002530000-memory.dmp
      Filesize

      64KB

    • memory/2396-1073-0x0000000002520000-0x0000000002530000-memory.dmp
      Filesize

      64KB

    • memory/2396-1074-0x0000000002520000-0x0000000002530000-memory.dmp
      Filesize

      64KB

    • memory/2396-1075-0x0000000006930000-0x00000000069A6000-memory.dmp
      Filesize

      472KB

    • memory/2396-1076-0x00000000069C0000-0x0000000006A10000-memory.dmp
      Filesize

      320KB

    • memory/2396-1077-0x0000000002520000-0x0000000002530000-memory.dmp
      Filesize

      64KB

    • memory/2396-1078-0x0000000006DB0000-0x0000000006F72000-memory.dmp
      Filesize

      1.8MB

    • memory/2396-1079-0x0000000006F80000-0x00000000074AC000-memory.dmp
      Filesize

      5.2MB

    • memory/3856-1085-0x0000000000D20000-0x0000000000D52000-memory.dmp
      Filesize

      200KB

    • memory/3856-1086-0x0000000005960000-0x0000000005970000-memory.dmp
      Filesize

      64KB