Analysis

  • max time kernel
    143s
  • max time network
    108s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-03-2023 01:40

General

  • Target

    5fd5bbce51a8e1b9938fc5fbe77acfbd2ee0e6c13c34b172be77f719e14a6f1f.exe

  • Size

    530KB

  • MD5

    014fbf8d1e8bcfa2fe1837e3ed5b6a1d

  • SHA1

    de579798f4e172b0717b9d2fa66ac8a1fd93c98c

  • SHA256

    5fd5bbce51a8e1b9938fc5fbe77acfbd2ee0e6c13c34b172be77f719e14a6f1f

  • SHA512

    a9a67cc78d6119a6b605a1b082130efcddcdad9cfa6b96d7d976020ac2774edb6ee55a14a04002666dab0ce4772900b59e71ca697eb2281f3b0bc450329c7b75

  • SSDEEP

    12288:pMr0y90gJUzJFXkQryG2c+2vnVBcAb9aABrD9rFnh:dyzJUzJF2IfTb9aUvh

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

polo

C2

193.233.20.31:4125

Attributes
  • auth_value

    f1a1b1041a864e0f1f788d42ececa8b3

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\5fd5bbce51a8e1b9938fc5fbe77acfbd2ee0e6c13c34b172be77f719e14a6f1f.exe
    "C:\Users\Admin\AppData\Local\Temp\5fd5bbce51a8e1b9938fc5fbe77acfbd2ee0e6c13c34b172be77f719e14a6f1f.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:392
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9139.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9139.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4616
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8851.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8851.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4044
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3996.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3996.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:896
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 896 -s 1508
          4⤵
          • Program crash
          PID:968
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si387459.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si387459.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4536
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 896 -ip 896
    1⤵
      PID:4624

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si387459.exe

      Filesize

      175KB

      MD5

      44a26d7004f8b65e1a8bac0ccac86d6a

      SHA1

      30b583c2c04c1167703ae255b4d44b96b411c8ff

      SHA256

      37384f1bfb6d2193e4ece0ed1f6989f9ebd238e7b4582e1aedfa136cdfd07eb9

      SHA512

      17788355a5190ca17ead744cad71ebb7cfc7ceb84625310d31a469af0fbd50b2c304ce969530e99effeb0d23b0530b57a001f02fe918abc40ea68ad336fa187b

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si387459.exe

      Filesize

      175KB

      MD5

      44a26d7004f8b65e1a8bac0ccac86d6a

      SHA1

      30b583c2c04c1167703ae255b4d44b96b411c8ff

      SHA256

      37384f1bfb6d2193e4ece0ed1f6989f9ebd238e7b4582e1aedfa136cdfd07eb9

      SHA512

      17788355a5190ca17ead744cad71ebb7cfc7ceb84625310d31a469af0fbd50b2c304ce969530e99effeb0d23b0530b57a001f02fe918abc40ea68ad336fa187b

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9139.exe

      Filesize

      388KB

      MD5

      3a5d4dd6c0ff25bf183390243f25f6c9

      SHA1

      c7299eb570e6a3d2368ffe24c90ffaa5990a9c93

      SHA256

      5a2ec735092fe892c0dd40ba046196bff80e0999ae3e62807a3b19620225226f

      SHA512

      05deaf7b5873bdf5b661b3c35456a15af08e2b148e7b401e17b32821d1e767796b6c748d046d96704cda4f2306f6d307cb4ab091ca838327e69b4d06e98677f4

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9139.exe

      Filesize

      388KB

      MD5

      3a5d4dd6c0ff25bf183390243f25f6c9

      SHA1

      c7299eb570e6a3d2368ffe24c90ffaa5990a9c93

      SHA256

      5a2ec735092fe892c0dd40ba046196bff80e0999ae3e62807a3b19620225226f

      SHA512

      05deaf7b5873bdf5b661b3c35456a15af08e2b148e7b401e17b32821d1e767796b6c748d046d96704cda4f2306f6d307cb4ab091ca838327e69b4d06e98677f4

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8851.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8851.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3996.exe

      Filesize

      316KB

      MD5

      0f5f33ab0d9f875e2ab8c932f292e94b

      SHA1

      5d7b13bd6cc4e8510bcd239fb1b4c607647ef0b2

      SHA256

      4d4140df80dd771fb143655e130525d22a6bcf1de4c2b25a46950d26c9b4d2dc

      SHA512

      d5d347679b62ea6f48d89b001e28dcc768ddb093371f1df62828fba8d3bb8f8cc844a8a464df993fef906f264d4558f9d73c21adc6591813adfc4d4b91af726d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3996.exe

      Filesize

      316KB

      MD5

      0f5f33ab0d9f875e2ab8c932f292e94b

      SHA1

      5d7b13bd6cc4e8510bcd239fb1b4c607647ef0b2

      SHA256

      4d4140df80dd771fb143655e130525d22a6bcf1de4c2b25a46950d26c9b4d2dc

      SHA512

      d5d347679b62ea6f48d89b001e28dcc768ddb093371f1df62828fba8d3bb8f8cc844a8a464df993fef906f264d4558f9d73c21adc6591813adfc4d4b91af726d

    • memory/896-153-0x0000000000990000-0x00000000009DB000-memory.dmp

      Filesize

      300KB

    • memory/896-154-0x00000000025F0000-0x0000000002600000-memory.dmp

      Filesize

      64KB

    • memory/896-155-0x00000000025F0000-0x0000000002600000-memory.dmp

      Filesize

      64KB

    • memory/896-156-0x0000000004CC0000-0x0000000005264000-memory.dmp

      Filesize

      5.6MB

    • memory/896-157-0x00000000052B0000-0x00000000052EE000-memory.dmp

      Filesize

      248KB

    • memory/896-160-0x00000000052B0000-0x00000000052EE000-memory.dmp

      Filesize

      248KB

    • memory/896-158-0x00000000052B0000-0x00000000052EE000-memory.dmp

      Filesize

      248KB

    • memory/896-162-0x00000000052B0000-0x00000000052EE000-memory.dmp

      Filesize

      248KB

    • memory/896-164-0x00000000052B0000-0x00000000052EE000-memory.dmp

      Filesize

      248KB

    • memory/896-166-0x00000000052B0000-0x00000000052EE000-memory.dmp

      Filesize

      248KB

    • memory/896-168-0x00000000052B0000-0x00000000052EE000-memory.dmp

      Filesize

      248KB

    • memory/896-170-0x00000000052B0000-0x00000000052EE000-memory.dmp

      Filesize

      248KB

    • memory/896-172-0x00000000052B0000-0x00000000052EE000-memory.dmp

      Filesize

      248KB

    • memory/896-174-0x00000000052B0000-0x00000000052EE000-memory.dmp

      Filesize

      248KB

    • memory/896-176-0x00000000052B0000-0x00000000052EE000-memory.dmp

      Filesize

      248KB

    • memory/896-178-0x00000000052B0000-0x00000000052EE000-memory.dmp

      Filesize

      248KB

    • memory/896-180-0x00000000052B0000-0x00000000052EE000-memory.dmp

      Filesize

      248KB

    • memory/896-182-0x00000000052B0000-0x00000000052EE000-memory.dmp

      Filesize

      248KB

    • memory/896-184-0x00000000052B0000-0x00000000052EE000-memory.dmp

      Filesize

      248KB

    • memory/896-186-0x00000000052B0000-0x00000000052EE000-memory.dmp

      Filesize

      248KB

    • memory/896-188-0x00000000052B0000-0x00000000052EE000-memory.dmp

      Filesize

      248KB

    • memory/896-190-0x00000000052B0000-0x00000000052EE000-memory.dmp

      Filesize

      248KB

    • memory/896-192-0x00000000052B0000-0x00000000052EE000-memory.dmp

      Filesize

      248KB

    • memory/896-194-0x00000000052B0000-0x00000000052EE000-memory.dmp

      Filesize

      248KB

    • memory/896-196-0x00000000052B0000-0x00000000052EE000-memory.dmp

      Filesize

      248KB

    • memory/896-198-0x00000000052B0000-0x00000000052EE000-memory.dmp

      Filesize

      248KB

    • memory/896-200-0x00000000052B0000-0x00000000052EE000-memory.dmp

      Filesize

      248KB

    • memory/896-202-0x00000000052B0000-0x00000000052EE000-memory.dmp

      Filesize

      248KB

    • memory/896-204-0x00000000052B0000-0x00000000052EE000-memory.dmp

      Filesize

      248KB

    • memory/896-206-0x00000000052B0000-0x00000000052EE000-memory.dmp

      Filesize

      248KB

    • memory/896-208-0x00000000052B0000-0x00000000052EE000-memory.dmp

      Filesize

      248KB

    • memory/896-210-0x00000000052B0000-0x00000000052EE000-memory.dmp

      Filesize

      248KB

    • memory/896-212-0x00000000052B0000-0x00000000052EE000-memory.dmp

      Filesize

      248KB

    • memory/896-214-0x00000000052B0000-0x00000000052EE000-memory.dmp

      Filesize

      248KB

    • memory/896-216-0x00000000052B0000-0x00000000052EE000-memory.dmp

      Filesize

      248KB

    • memory/896-218-0x00000000052B0000-0x00000000052EE000-memory.dmp

      Filesize

      248KB

    • memory/896-220-0x00000000052B0000-0x00000000052EE000-memory.dmp

      Filesize

      248KB

    • memory/896-1063-0x0000000005320000-0x0000000005938000-memory.dmp

      Filesize

      6.1MB

    • memory/896-1064-0x00000000059C0000-0x0000000005ACA000-memory.dmp

      Filesize

      1.0MB

    • memory/896-1065-0x0000000005B00000-0x0000000005B12000-memory.dmp

      Filesize

      72KB

    • memory/896-1066-0x0000000005B20000-0x0000000005B5C000-memory.dmp

      Filesize

      240KB

    • memory/896-1067-0x00000000025F0000-0x0000000002600000-memory.dmp

      Filesize

      64KB

    • memory/896-1069-0x0000000005E10000-0x0000000005E76000-memory.dmp

      Filesize

      408KB

    • memory/896-1070-0x00000000025F0000-0x0000000002600000-memory.dmp

      Filesize

      64KB

    • memory/896-1071-0x00000000025F0000-0x0000000002600000-memory.dmp

      Filesize

      64KB

    • memory/896-1072-0x00000000064D0000-0x0000000006562000-memory.dmp

      Filesize

      584KB

    • memory/896-1073-0x00000000065D0000-0x0000000006792000-memory.dmp

      Filesize

      1.8MB

    • memory/896-1074-0x00000000067A0000-0x0000000006CCC000-memory.dmp

      Filesize

      5.2MB

    • memory/896-1075-0x0000000006E20000-0x0000000006E96000-memory.dmp

      Filesize

      472KB

    • memory/896-1076-0x0000000006EA0000-0x0000000006EF0000-memory.dmp

      Filesize

      320KB

    • memory/896-1077-0x00000000025F0000-0x0000000002600000-memory.dmp

      Filesize

      64KB

    • memory/4044-147-0x00000000002A0000-0x00000000002AA000-memory.dmp

      Filesize

      40KB

    • memory/4536-1083-0x00000000000F0000-0x0000000000122000-memory.dmp

      Filesize

      200KB

    • memory/4536-1084-0x0000000004D50000-0x0000000004D60000-memory.dmp

      Filesize

      64KB