Analysis

  • max time kernel
    92s
  • max time network
    115s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-04-2023 21:24

General

  • Target

    777b96078e1dd284b1dd0a230588b54e55c4a420faa2cfa7ae58f732a3d79c93.exe

  • Size

    522KB

  • MD5

    5d5077ced89ec5e974588827cfe74050

  • SHA1

    181a0dca42d62137070a042de36861d15cd7ec6f

  • SHA256

    777b96078e1dd284b1dd0a230588b54e55c4a420faa2cfa7ae58f732a3d79c93

  • SHA512

    589c966ad349f9d1182a525fe6bcc24a174cffc3e766e44ace515de99ae242814ae7be560f7ab634591a5ea2785dd0d65241ca9decf0e427d6d05ebc2a045cc9

  • SSDEEP

    12288:IMrRy90T7+heYfaBrwJ0M8Gz44IzW7wKovolU8I:ZyC7+MYfYl9GM4B7fBI

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

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\777b96078e1dd284b1dd0a230588b54e55c4a420faa2cfa7ae58f732a3d79c93.exe
    "C:\Users\Admin\AppData\Local\Temp\777b96078e1dd284b1dd0a230588b54e55c4a420faa2cfa7ae58f732a3d79c93.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4648
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziwq1508.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziwq1508.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4492
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr550303.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr550303.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2100
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku236824.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku236824.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3324
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3324 -s 1524
          4⤵
          • Program crash
          PID:4064
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr220264.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr220264.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2368
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3324 -ip 3324
    1⤵
      PID:4424

    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\lr220264.exe
      Filesize

      175KB

      MD5

      e8ca704b849acaf34f9bf7e0fa43438e

      SHA1

      b1a70904185fd879a874323686ba78e04ce78008

      SHA256

      1edf9b52e42cb03a7b4d925cfde3b9ec8809c16170026030de3840560a68e15b

      SHA512

      8cb8296747fd87e262d46be2b453327a1c242442695d88d72280188883be115ccdf20a52e63ebc1285c936b6a6733b96b56a22a9c683131d330ea3ae2bc5b76f

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr220264.exe
      Filesize

      175KB

      MD5

      e8ca704b849acaf34f9bf7e0fa43438e

      SHA1

      b1a70904185fd879a874323686ba78e04ce78008

      SHA256

      1edf9b52e42cb03a7b4d925cfde3b9ec8809c16170026030de3840560a68e15b

      SHA512

      8cb8296747fd87e262d46be2b453327a1c242442695d88d72280188883be115ccdf20a52e63ebc1285c936b6a6733b96b56a22a9c683131d330ea3ae2bc5b76f

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziwq1508.exe
      Filesize

      380KB

      MD5

      5ca88998c41b0a119d15b4d6cd5992ca

      SHA1

      677648e25f69648c10600dcbe51343c453673ae5

      SHA256

      ec6c3523d9185488651c66a47870f93b9b7db6213e7fa61952e1c2eda6d9e3aa

      SHA512

      4820d818aa985276851fac74a4615ace745b3e40d7122780bf0049df743f3f444af6b5910f6729557acce23f50df127d41b6d9c13a2a2017c7811577daf35961

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziwq1508.exe
      Filesize

      380KB

      MD5

      5ca88998c41b0a119d15b4d6cd5992ca

      SHA1

      677648e25f69648c10600dcbe51343c453673ae5

      SHA256

      ec6c3523d9185488651c66a47870f93b9b7db6213e7fa61952e1c2eda6d9e3aa

      SHA512

      4820d818aa985276851fac74a4615ace745b3e40d7122780bf0049df743f3f444af6b5910f6729557acce23f50df127d41b6d9c13a2a2017c7811577daf35961

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr550303.exe
      Filesize

      15KB

      MD5

      428c065b9fffccbcf36096967ddf4ad5

      SHA1

      11829475b871010c6daec6fca43067363852166a

      SHA256

      68db50c45ee96724ea04b734d3343845ce043368b9648d128d875537846445ef

      SHA512

      f55b11ca3e507c176fc9ce828306e825759f15070aa236a70c0b0113abaff61eedfa7b36c5338af2ec56a2e751fe48b5591d525f643256ceee39a50cc23b8c14

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr550303.exe
      Filesize

      15KB

      MD5

      428c065b9fffccbcf36096967ddf4ad5

      SHA1

      11829475b871010c6daec6fca43067363852166a

      SHA256

      68db50c45ee96724ea04b734d3343845ce043368b9648d128d875537846445ef

      SHA512

      f55b11ca3e507c176fc9ce828306e825759f15070aa236a70c0b0113abaff61eedfa7b36c5338af2ec56a2e751fe48b5591d525f643256ceee39a50cc23b8c14

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku236824.exe
      Filesize

      294KB

      MD5

      5644f89947f3b7daae9eae5a0bb5ff5a

      SHA1

      37b24edebeb62e3b8425823aff4409b82a4ad165

      SHA256

      cd38d7df754a33924c69d4de764d0651d8e33467bc290ff5253af1947bacf917

      SHA512

      3f10baf6319b558dc773c75443a3ac4ce7fd36b826cc19c90381729302484d811a0275c3925d173fdd4800fef5bfc574f8cb9ff6a19f2315c9b6523f8c46fcd9

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku236824.exe
      Filesize

      294KB

      MD5

      5644f89947f3b7daae9eae5a0bb5ff5a

      SHA1

      37b24edebeb62e3b8425823aff4409b82a4ad165

      SHA256

      cd38d7df754a33924c69d4de764d0651d8e33467bc290ff5253af1947bacf917

      SHA512

      3f10baf6319b558dc773c75443a3ac4ce7fd36b826cc19c90381729302484d811a0275c3925d173fdd4800fef5bfc574f8cb9ff6a19f2315c9b6523f8c46fcd9

    • memory/2100-147-0x0000000000330000-0x000000000033A000-memory.dmp
      Filesize

      40KB

    • memory/2368-1087-0x0000000000CB0000-0x0000000000CE2000-memory.dmp
      Filesize

      200KB

    • memory/2368-1088-0x0000000005920000-0x0000000005930000-memory.dmp
      Filesize

      64KB

    • memory/3324-191-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/3324-203-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/3324-155-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/3324-159-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/3324-161-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/3324-163-0x0000000002140000-0x000000000218B000-memory.dmp
      Filesize

      300KB

    • memory/3324-165-0x0000000004B80000-0x0000000004B90000-memory.dmp
      Filesize

      64KB

    • memory/3324-164-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/3324-168-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/3324-171-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/3324-173-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/3324-169-0x0000000004B80000-0x0000000004B90000-memory.dmp
      Filesize

      64KB

    • memory/3324-167-0x0000000004B80000-0x0000000004B90000-memory.dmp
      Filesize

      64KB

    • memory/3324-175-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/3324-177-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/3324-179-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/3324-181-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/3324-183-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/3324-185-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/3324-187-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/3324-189-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/3324-154-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/3324-193-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/3324-195-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/3324-197-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/3324-199-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/3324-201-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/3324-157-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/3324-205-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/3324-207-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/3324-209-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/3324-211-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/3324-213-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/3324-215-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/3324-221-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/3324-219-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/3324-217-0x0000000004AB0000-0x0000000004AEF000-memory.dmp
      Filesize

      252KB

    • memory/3324-1064-0x0000000005140000-0x0000000005758000-memory.dmp
      Filesize

      6.1MB

    • memory/3324-1065-0x0000000005760000-0x000000000586A000-memory.dmp
      Filesize

      1.0MB

    • memory/3324-1066-0x00000000058A0000-0x00000000058B2000-memory.dmp
      Filesize

      72KB

    • memory/3324-1067-0x00000000058C0000-0x00000000058FC000-memory.dmp
      Filesize

      240KB

    • memory/3324-1068-0x0000000004B80000-0x0000000004B90000-memory.dmp
      Filesize

      64KB

    • memory/3324-1070-0x0000000004B80000-0x0000000004B90000-memory.dmp
      Filesize

      64KB

    • memory/3324-1071-0x0000000004B80000-0x0000000004B90000-memory.dmp
      Filesize

      64KB

    • memory/3324-1072-0x0000000004B80000-0x0000000004B90000-memory.dmp
      Filesize

      64KB

    • memory/3324-1073-0x0000000005BB0000-0x0000000005C42000-memory.dmp
      Filesize

      584KB

    • memory/3324-1074-0x0000000005C50000-0x0000000005CB6000-memory.dmp
      Filesize

      408KB

    • memory/3324-1075-0x0000000004B80000-0x0000000004B90000-memory.dmp
      Filesize

      64KB

    • memory/3324-1076-0x0000000006450000-0x00000000064C6000-memory.dmp
      Filesize

      472KB

    • memory/3324-153-0x0000000004B90000-0x0000000005134000-memory.dmp
      Filesize

      5.6MB

    • memory/3324-1077-0x00000000064E0000-0x0000000006530000-memory.dmp
      Filesize

      320KB

    • memory/3324-1079-0x00000000066A0000-0x0000000006862000-memory.dmp
      Filesize

      1.8MB

    • memory/3324-1080-0x0000000006870000-0x0000000006D9C000-memory.dmp
      Filesize

      5.2MB