Analysis

  • max time kernel
    61s
  • max time network
    129s
  • 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 20:22

General

  • Target

    7eaba713e4b805324fba85c45c16554c61c71e36b4f4a924b39fa42bf614bb5b.exe

  • Size

    522KB

  • MD5

    e4d85054d33e515f1cb1c7611b37abe3

  • SHA1

    bca26906a0f5c7849a8459c08162617bf7b323f1

  • SHA256

    7eaba713e4b805324fba85c45c16554c61c71e36b4f4a924b39fa42bf614bb5b

  • SHA512

    bcb36afc0ded730c8fabc661d7c90375f6131a7ce98c56b58c198a9468066358204271b2f82d9b228ef0c211a9a729e9ef615c0e33f3a6da90436054336b36ab

  • SSDEEP

    12288:kMr/y90cso7BdWGDEkWFTH/Q718O54pXzWK8IT48LrmDI:zy57BdWAv4THnOypSK8IFMI

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\7eaba713e4b805324fba85c45c16554c61c71e36b4f4a924b39fa42bf614bb5b.exe
    "C:\Users\Admin\AppData\Local\Temp\7eaba713e4b805324fba85c45c16554c61c71e36b4f4a924b39fa42bf614bb5b.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2436
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zicJ3161.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zicJ3161.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4364
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr798197.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr798197.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5060
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku543310.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku543310.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5092
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5092 -s 1356
          4⤵
          • Program crash
          PID:4240
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr596762.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr596762.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4776
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 5092 -ip 5092
    1⤵
      PID:2528

    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\lr596762.exe
      Filesize

      175KB

      MD5

      898b9b5c39486d4a70530ee9083a3bda

      SHA1

      a85eb4a3e36dad0849e532f58faee54bb26ebc51

      SHA256

      084a43e2351956d8a31d4938ef4f98b8b9ff99e54c6683500563d8106e92d0bb

      SHA512

      41a0380eec1553508c84b60055a1cac31048db5ddeee50d064334cf04fa922a9eab2d66f1279621e9fc9ce126ee51c8ba55573db597d7707c3e98a97e5432ec7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr596762.exe
      Filesize

      175KB

      MD5

      898b9b5c39486d4a70530ee9083a3bda

      SHA1

      a85eb4a3e36dad0849e532f58faee54bb26ebc51

      SHA256

      084a43e2351956d8a31d4938ef4f98b8b9ff99e54c6683500563d8106e92d0bb

      SHA512

      41a0380eec1553508c84b60055a1cac31048db5ddeee50d064334cf04fa922a9eab2d66f1279621e9fc9ce126ee51c8ba55573db597d7707c3e98a97e5432ec7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zicJ3161.exe
      Filesize

      379KB

      MD5

      be967de8fbff2a09617b58356c0af5c2

      SHA1

      337c72be0dc79f720ef46e76b4281601736149df

      SHA256

      e13111a1aab8ec2f5fb2f44c76c471d6e0cd122d777cb0a7c9027af9f40f551c

      SHA512

      7a18c73127f7d0e7ccbf54338939531d2aff7f2eb338b0c8a02b33b6b4ff0527d151a2f6c584c3b38162f36421712c4aba08e05615b851013bad7e4a078e7d62

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zicJ3161.exe
      Filesize

      379KB

      MD5

      be967de8fbff2a09617b58356c0af5c2

      SHA1

      337c72be0dc79f720ef46e76b4281601736149df

      SHA256

      e13111a1aab8ec2f5fb2f44c76c471d6e0cd122d777cb0a7c9027af9f40f551c

      SHA512

      7a18c73127f7d0e7ccbf54338939531d2aff7f2eb338b0c8a02b33b6b4ff0527d151a2f6c584c3b38162f36421712c4aba08e05615b851013bad7e4a078e7d62

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr798197.exe
      Filesize

      15KB

      MD5

      8d794ec6788ec9977612c5af8a92e54f

      SHA1

      ad6df589c13c8cb32a1b8181044eef1e74efa00b

      SHA256

      747320658b08f63fbda639aba46168dcce108c0c128e8547433323164321b776

      SHA512

      0a8b05518cef01bbc118e3a8ca055990a6c8f5cd2ae1a5ac6e2158e7370fd9c3cb5913ca222997b3fd259e04a24b92fb31b9bcf2591229626146ce47e0c7dc61

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr798197.exe
      Filesize

      15KB

      MD5

      8d794ec6788ec9977612c5af8a92e54f

      SHA1

      ad6df589c13c8cb32a1b8181044eef1e74efa00b

      SHA256

      747320658b08f63fbda639aba46168dcce108c0c128e8547433323164321b776

      SHA512

      0a8b05518cef01bbc118e3a8ca055990a6c8f5cd2ae1a5ac6e2158e7370fd9c3cb5913ca222997b3fd259e04a24b92fb31b9bcf2591229626146ce47e0c7dc61

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku543310.exe
      Filesize

      294KB

      MD5

      1e2a0264118362ab9d8010a765c798b7

      SHA1

      c8868daf64bfaa03b7a179f86aafccd4b6f83af1

      SHA256

      d3fbc671fd160ac20709a7c338602571ec1f0141773af575c0421bec35242723

      SHA512

      39d126075756afb069b15d1d079a9e708c2eb85dabcde391100a85eff51163ee623c1f884a46226279b49d55b659d98ebf65759677869b35a13498854a32abef

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku543310.exe
      Filesize

      294KB

      MD5

      1e2a0264118362ab9d8010a765c798b7

      SHA1

      c8868daf64bfaa03b7a179f86aafccd4b6f83af1

      SHA256

      d3fbc671fd160ac20709a7c338602571ec1f0141773af575c0421bec35242723

      SHA512

      39d126075756afb069b15d1d079a9e708c2eb85dabcde391100a85eff51163ee623c1f884a46226279b49d55b659d98ebf65759677869b35a13498854a32abef

    • memory/4776-1085-0x0000000000C40000-0x0000000000C72000-memory.dmp
      Filesize

      200KB

    • memory/4776-1086-0x0000000005580000-0x0000000005590000-memory.dmp
      Filesize

      64KB

    • memory/5060-147-0x0000000000FC0000-0x0000000000FCA000-memory.dmp
      Filesize

      40KB

    • memory/5092-189-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/5092-201-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/5092-155-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/5092-157-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/5092-159-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/5092-161-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/5092-163-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/5092-166-0x0000000000640000-0x000000000068B000-memory.dmp
      Filesize

      300KB

    • memory/5092-165-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/5092-168-0x0000000004C70000-0x0000000004C80000-memory.dmp
      Filesize

      64KB

    • memory/5092-169-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/5092-171-0x0000000004C70000-0x0000000004C80000-memory.dmp
      Filesize

      64KB

    • memory/5092-173-0x0000000004C70000-0x0000000004C80000-memory.dmp
      Filesize

      64KB

    • memory/5092-175-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/5092-172-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/5092-177-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/5092-179-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/5092-181-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/5092-183-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/5092-185-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/5092-187-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/5092-153-0x0000000004C80000-0x0000000005224000-memory.dmp
      Filesize

      5.6MB

    • memory/5092-191-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/5092-193-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/5092-195-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/5092-197-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/5092-199-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/5092-154-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/5092-203-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/5092-205-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/5092-207-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/5092-209-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/5092-211-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/5092-213-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/5092-217-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/5092-215-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/5092-219-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/5092-221-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/5092-1064-0x0000000005230000-0x0000000005848000-memory.dmp
      Filesize

      6.1MB

    • memory/5092-1065-0x00000000058A0000-0x00000000059AA000-memory.dmp
      Filesize

      1.0MB

    • memory/5092-1066-0x00000000059E0000-0x00000000059F2000-memory.dmp
      Filesize

      72KB

    • memory/5092-1068-0x0000000005A00000-0x0000000005A3C000-memory.dmp
      Filesize

      240KB

    • memory/5092-1067-0x0000000004C70000-0x0000000004C80000-memory.dmp
      Filesize

      64KB

    • memory/5092-1070-0x0000000005CF0000-0x0000000005D82000-memory.dmp
      Filesize

      584KB

    • memory/5092-1071-0x0000000005D90000-0x0000000005DF6000-memory.dmp
      Filesize

      408KB

    • memory/5092-1072-0x0000000004C70000-0x0000000004C80000-memory.dmp
      Filesize

      64KB

    • memory/5092-1073-0x0000000004C70000-0x0000000004C80000-memory.dmp
      Filesize

      64KB

    • memory/5092-1074-0x0000000004C70000-0x0000000004C80000-memory.dmp
      Filesize

      64KB

    • memory/5092-1075-0x00000000065F0000-0x00000000067B2000-memory.dmp
      Filesize

      1.8MB

    • memory/5092-1076-0x00000000067D0000-0x0000000006CFC000-memory.dmp
      Filesize

      5.2MB

    • memory/5092-1077-0x0000000004C70000-0x0000000004C80000-memory.dmp
      Filesize

      64KB

    • memory/5092-1078-0x0000000007080000-0x00000000070F6000-memory.dmp
      Filesize

      472KB

    • memory/5092-1079-0x0000000007110000-0x0000000007160000-memory.dmp
      Filesize

      320KB