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Analysis

  • max time kernel
    95s
  • 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
    03/03/2023, 18:19

General

  • Target

    f98c74336a14c8743c77d09e0add2d83a59fe77c185d7dd6d6eac9d9ee3198d5.exe

  • Size

    546KB

  • MD5

    36c2fbe10f8710ba1adcdfa00511cdac

  • SHA1

    7c741b4731353342dd5cbbe4e981a97a88eb499e

  • SHA256

    f98c74336a14c8743c77d09e0add2d83a59fe77c185d7dd6d6eac9d9ee3198d5

  • SHA512

    1cf97f2ca70716afa69552cd000c953b6c72534539838abc50da5b7680aa909957f8b76e6346ca5fefe80d8394648b172eb21d4b8037114f606bde66b6597ce1

  • SSDEEP

    12288:5Mrby90e5kS0Ijeh9osfQ2gpzvpfGSA+rPlgRx4+m+XmNMel:+y3+S08w9pfXojp+Sdb8x7MMk

Malware Config

Extracted

Family

redline

Botnet

rosto

C2

hueref.eu:4162

Attributes
  • auth_value

    07d81eba8cad42bbd0ae60042d48eac6

Extracted

Family

redline

Botnet

foksa

C2

hueref.eu:4162

Attributes
  • auth_value

    6a9b2601a21672b285de3ed41b5402e4

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\f98c74336a14c8743c77d09e0add2d83a59fe77c185d7dd6d6eac9d9ee3198d5.exe
    "C:\Users\Admin\AppData\Local\Temp\f98c74336a14c8743c77d09e0add2d83a59fe77c185d7dd6d6eac9d9ee3198d5.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1260
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkDs9149uf.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkDs9149uf.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2672
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw06Ya89FP38.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw06Ya89FP38.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4088
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkzI92IO44Dc.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkzI92IO44Dc.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2576
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2576 -s 1388
          4⤵
          • Program crash
          PID:1152
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upWC25Vd73RL.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upWC25Vd73RL.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1352
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2576 -ip 2576
    1⤵
      PID:3992

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upWC25Vd73RL.exe

      Filesize

      175KB

      MD5

      75ced8ad0d8cd237ebc9cb7b00852651

      SHA1

      adab63df3e0a40fd9f170ab57da66f01f226141c

      SHA256

      a35a264162c124ffd066dd867ed96359131d37b243cb0445c1c9eba6a58de819

      SHA512

      f565a49b14671683a1e48cece82a437a79bf8bdb456a3c6f35fac020e5fef3cd666399208633b7d2da9407f7b334a311a416b0a969c8b62ff28e15e7d4a0c431

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upWC25Vd73RL.exe

      Filesize

      175KB

      MD5

      75ced8ad0d8cd237ebc9cb7b00852651

      SHA1

      adab63df3e0a40fd9f170ab57da66f01f226141c

      SHA256

      a35a264162c124ffd066dd867ed96359131d37b243cb0445c1c9eba6a58de819

      SHA512

      f565a49b14671683a1e48cece82a437a79bf8bdb456a3c6f35fac020e5fef3cd666399208633b7d2da9407f7b334a311a416b0a969c8b62ff28e15e7d4a0c431

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkDs9149uf.exe

      Filesize

      402KB

      MD5

      5f543a9e50901d29ab649aeb303ed407

      SHA1

      870336a43ad1dd8de4a935ad0f385fd5d339482e

      SHA256

      2b29175c89beba5f6876db6234dc1430e74d73bbaeb0e8f0be072c316c6d3e31

      SHA512

      f2537c37773e71bd25f91087c160635bfc399c6bddfaa2043d5311a66ada5c1ca6bc8be38116e5cfd761fb2902cac26a7df3e40362e1728d602d820de7e364a3

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkDs9149uf.exe

      Filesize

      402KB

      MD5

      5f543a9e50901d29ab649aeb303ed407

      SHA1

      870336a43ad1dd8de4a935ad0f385fd5d339482e

      SHA256

      2b29175c89beba5f6876db6234dc1430e74d73bbaeb0e8f0be072c316c6d3e31

      SHA512

      f2537c37773e71bd25f91087c160635bfc399c6bddfaa2043d5311a66ada5c1ca6bc8be38116e5cfd761fb2902cac26a7df3e40362e1728d602d820de7e364a3

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw06Ya89FP38.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw06Ya89FP38.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkzI92IO44Dc.exe

      Filesize

      317KB

      MD5

      951fa5356ac288731a279778680760cb

      SHA1

      ec2e18c615f5818742d946582d64e32bb88dbfbb

      SHA256

      f5f7055115e81907accaf5c574e871f2c009da8163df4d5930af1563f4f5b175

      SHA512

      b8385866f94ab644ad455571866080250acb23cb1d19208ec58cf316524e0b6c419620622c0fe0591b1ff0e3ee5a8e50a39ed0bc4a792ba4b9b903b0ed83d1c4

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkzI92IO44Dc.exe

      Filesize

      317KB

      MD5

      951fa5356ac288731a279778680760cb

      SHA1

      ec2e18c615f5818742d946582d64e32bb88dbfbb

      SHA256

      f5f7055115e81907accaf5c574e871f2c009da8163df4d5930af1563f4f5b175

      SHA512

      b8385866f94ab644ad455571866080250acb23cb1d19208ec58cf316524e0b6c419620622c0fe0591b1ff0e3ee5a8e50a39ed0bc4a792ba4b9b903b0ed83d1c4

    • memory/1352-1084-0x0000000000FD0000-0x0000000001002000-memory.dmp

      Filesize

      200KB

    • memory/1352-1085-0x0000000005C10000-0x0000000005C20000-memory.dmp

      Filesize

      64KB

    • memory/2576-188-0x0000000002960000-0x000000000299E000-memory.dmp

      Filesize

      248KB

    • memory/2576-202-0x0000000002960000-0x000000000299E000-memory.dmp

      Filesize

      248KB

    • memory/2576-155-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

      Filesize

      64KB

    • memory/2576-156-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

      Filesize

      64KB

    • memory/2576-157-0x0000000002960000-0x000000000299E000-memory.dmp

      Filesize

      248KB

    • memory/2576-158-0x0000000002960000-0x000000000299E000-memory.dmp

      Filesize

      248KB

    • memory/2576-160-0x0000000002960000-0x000000000299E000-memory.dmp

      Filesize

      248KB

    • memory/2576-162-0x0000000002960000-0x000000000299E000-memory.dmp

      Filesize

      248KB

    • memory/2576-164-0x0000000002960000-0x000000000299E000-memory.dmp

      Filesize

      248KB

    • memory/2576-166-0x0000000002960000-0x000000000299E000-memory.dmp

      Filesize

      248KB

    • memory/2576-168-0x0000000002960000-0x000000000299E000-memory.dmp

      Filesize

      248KB

    • memory/2576-170-0x0000000002960000-0x000000000299E000-memory.dmp

      Filesize

      248KB

    • memory/2576-172-0x0000000002960000-0x000000000299E000-memory.dmp

      Filesize

      248KB

    • memory/2576-174-0x0000000002960000-0x000000000299E000-memory.dmp

      Filesize

      248KB

    • memory/2576-176-0x0000000002960000-0x000000000299E000-memory.dmp

      Filesize

      248KB

    • memory/2576-178-0x0000000002960000-0x000000000299E000-memory.dmp

      Filesize

      248KB

    • memory/2576-180-0x0000000002960000-0x000000000299E000-memory.dmp

      Filesize

      248KB

    • memory/2576-184-0x0000000002960000-0x000000000299E000-memory.dmp

      Filesize

      248KB

    • memory/2576-182-0x0000000002960000-0x000000000299E000-memory.dmp

      Filesize

      248KB

    • memory/2576-186-0x0000000002960000-0x000000000299E000-memory.dmp

      Filesize

      248KB

    • memory/2576-153-0x0000000004ED0000-0x0000000005474000-memory.dmp

      Filesize

      5.6MB

    • memory/2576-190-0x0000000002960000-0x000000000299E000-memory.dmp

      Filesize

      248KB

    • memory/2576-192-0x0000000002960000-0x000000000299E000-memory.dmp

      Filesize

      248KB

    • memory/2576-194-0x0000000002960000-0x000000000299E000-memory.dmp

      Filesize

      248KB

    • memory/2576-196-0x0000000002960000-0x000000000299E000-memory.dmp

      Filesize

      248KB

    • memory/2576-198-0x0000000002960000-0x000000000299E000-memory.dmp

      Filesize

      248KB

    • memory/2576-200-0x0000000002960000-0x000000000299E000-memory.dmp

      Filesize

      248KB

    • memory/2576-154-0x0000000001F60000-0x0000000001FAB000-memory.dmp

      Filesize

      300KB

    • memory/2576-204-0x0000000002960000-0x000000000299E000-memory.dmp

      Filesize

      248KB

    • memory/2576-206-0x0000000002960000-0x000000000299E000-memory.dmp

      Filesize

      248KB

    • memory/2576-208-0x0000000002960000-0x000000000299E000-memory.dmp

      Filesize

      248KB

    • memory/2576-210-0x0000000002960000-0x000000000299E000-memory.dmp

      Filesize

      248KB

    • memory/2576-212-0x0000000002960000-0x000000000299E000-memory.dmp

      Filesize

      248KB

    • memory/2576-214-0x0000000002960000-0x000000000299E000-memory.dmp

      Filesize

      248KB

    • memory/2576-216-0x0000000002960000-0x000000000299E000-memory.dmp

      Filesize

      248KB

    • memory/2576-218-0x0000000002960000-0x000000000299E000-memory.dmp

      Filesize

      248KB

    • memory/2576-220-0x0000000002960000-0x000000000299E000-memory.dmp

      Filesize

      248KB

    • memory/2576-1063-0x0000000005480000-0x0000000005A98000-memory.dmp

      Filesize

      6.1MB

    • memory/2576-1064-0x0000000004DA0000-0x0000000004EAA000-memory.dmp

      Filesize

      1.0MB

    • memory/2576-1065-0x0000000005AC0000-0x0000000005AD2000-memory.dmp

      Filesize

      72KB

    • memory/2576-1066-0x0000000005AE0000-0x0000000005B1C000-memory.dmp

      Filesize

      240KB

    • memory/2576-1067-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

      Filesize

      64KB

    • memory/2576-1069-0x0000000005DE0000-0x0000000005E46000-memory.dmp

      Filesize

      408KB

    • memory/2576-1070-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

      Filesize

      64KB

    • memory/2576-1071-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

      Filesize

      64KB

    • memory/2576-1072-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

      Filesize

      64KB

    • memory/2576-1073-0x00000000064B0000-0x0000000006542000-memory.dmp

      Filesize

      584KB

    • memory/2576-1074-0x00000000066D0000-0x0000000006892000-memory.dmp

      Filesize

      1.8MB

    • memory/2576-1075-0x00000000068B0000-0x0000000006DDC000-memory.dmp

      Filesize

      5.2MB

    • memory/2576-1076-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

      Filesize

      64KB

    • memory/2576-1077-0x0000000007020000-0x0000000007096000-memory.dmp

      Filesize

      472KB

    • memory/2576-1078-0x00000000070B0000-0x0000000007100000-memory.dmp

      Filesize

      320KB

    • memory/4088-147-0x0000000000C70000-0x0000000000C7A000-memory.dmp

      Filesize

      40KB