Analysis

  • max time kernel
    76s
  • max time network
    127s
  • 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 17:32

General

  • Target

    8248a99472f3defee676129bbb2a03409cb7d16b4e792dcebe1010dbbf671ae3.exe

  • Size

    547KB

  • MD5

    7475bd464f8eef103abebbb78fca3b1b

  • SHA1

    e68b5b74cc9f4cd62a258a70def0ccd1ff082811

  • SHA256

    8248a99472f3defee676129bbb2a03409cb7d16b4e792dcebe1010dbbf671ae3

  • SHA512

    456dceda7989ac206dc08f1431099fa3424c6337f249be4ef1ea65a7e1245a87dbbce24d53d775fb69906799c6aacd862682fbbe81eb47bc8bf14e7e8c6b6c87

  • SSDEEP

    12288:7Mrgy90tLJFu6Nd8i/PtW72gpzvpfGIAcrPlgRxe+U+Em9bBl:byUFu48igyojp+I9b8xUkbr

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 35 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\8248a99472f3defee676129bbb2a03409cb7d16b4e792dcebe1010dbbf671ae3.exe
    "C:\Users\Admin\AppData\Local\Temp\8248a99472f3defee676129bbb2a03409cb7d16b4e792dcebe1010dbbf671ae3.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2148
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkOC3789sN.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkOC3789sN.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4564
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw86Ko18bL21.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw86Ko18bL21.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\tkGD21qU17Cy.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkGD21qU17Cy.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2240
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2240 -s 1388
          4⤵
          • Program crash
          PID:2056
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upVs80hz12hq.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upVs80hz12hq.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4592
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2240 -ip 2240
    1⤵
      PID:1692

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upVs80hz12hq.exe

      Filesize

      175KB

      MD5

      75ced8ad0d8cd237ebc9cb7b00852651

      SHA1

      adab63df3e0a40fd9f170ab57da66f01f226141c

      SHA256

      a35a264162c124ffd066dd867ed96359131d37b243cb0445c1c9eba6a58de819

      SHA512

      f565a49b14671683a1e48cece82a437a79bf8bdb456a3c6f35fac020e5fef3cd666399208633b7d2da9407f7b334a311a416b0a969c8b62ff28e15e7d4a0c431

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upVs80hz12hq.exe

      Filesize

      175KB

      MD5

      75ced8ad0d8cd237ebc9cb7b00852651

      SHA1

      adab63df3e0a40fd9f170ab57da66f01f226141c

      SHA256

      a35a264162c124ffd066dd867ed96359131d37b243cb0445c1c9eba6a58de819

      SHA512

      f565a49b14671683a1e48cece82a437a79bf8bdb456a3c6f35fac020e5fef3cd666399208633b7d2da9407f7b334a311a416b0a969c8b62ff28e15e7d4a0c431

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkOC3789sN.exe

      Filesize

      402KB

      MD5

      5d851f6294c4961b887b0925f2481036

      SHA1

      5e59aeaab1802963f6fdb7128905cc5fb6ee1f0f

      SHA256

      f1214cc0536ed2189adc761c005398f77c155cabb4d8505a615cbaf4e14fcc32

      SHA512

      ff35b7b624fe75e0a9b6676bf544f01b1aa1a458ac53cdd7bb60e1fb5bb43f6de3150dae10b951c8a223a3e0519d3344dcf7334122ec1257781b506297326321

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkOC3789sN.exe

      Filesize

      402KB

      MD5

      5d851f6294c4961b887b0925f2481036

      SHA1

      5e59aeaab1802963f6fdb7128905cc5fb6ee1f0f

      SHA256

      f1214cc0536ed2189adc761c005398f77c155cabb4d8505a615cbaf4e14fcc32

      SHA512

      ff35b7b624fe75e0a9b6676bf544f01b1aa1a458ac53cdd7bb60e1fb5bb43f6de3150dae10b951c8a223a3e0519d3344dcf7334122ec1257781b506297326321

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw86Ko18bL21.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw86Ko18bL21.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkGD21qU17Cy.exe

      Filesize

      317KB

      MD5

      951fa5356ac288731a279778680760cb

      SHA1

      ec2e18c615f5818742d946582d64e32bb88dbfbb

      SHA256

      f5f7055115e81907accaf5c574e871f2c009da8163df4d5930af1563f4f5b175

      SHA512

      b8385866f94ab644ad455571866080250acb23cb1d19208ec58cf316524e0b6c419620622c0fe0591b1ff0e3ee5a8e50a39ed0bc4a792ba4b9b903b0ed83d1c4

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkGD21qU17Cy.exe

      Filesize

      317KB

      MD5

      951fa5356ac288731a279778680760cb

      SHA1

      ec2e18c615f5818742d946582d64e32bb88dbfbb

      SHA256

      f5f7055115e81907accaf5c574e871f2c009da8163df4d5930af1563f4f5b175

      SHA512

      b8385866f94ab644ad455571866080250acb23cb1d19208ec58cf316524e0b6c419620622c0fe0591b1ff0e3ee5a8e50a39ed0bc4a792ba4b9b903b0ed83d1c4

    • memory/2240-153-0x0000000000670000-0x00000000006BB000-memory.dmp

      Filesize

      300KB

    • memory/2240-154-0x0000000004DC0000-0x0000000005364000-memory.dmp

      Filesize

      5.6MB

    • memory/2240-155-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/2240-156-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/2240-158-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/2240-160-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/2240-162-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/2240-164-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/2240-166-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/2240-171-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

      Filesize

      64KB

    • memory/2240-169-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/2240-168-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

      Filesize

      64KB

    • memory/2240-173-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/2240-172-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

      Filesize

      64KB

    • memory/2240-175-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/2240-177-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/2240-179-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/2240-181-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/2240-183-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/2240-185-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/2240-187-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/2240-189-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/2240-191-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/2240-193-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/2240-195-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/2240-197-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/2240-199-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/2240-201-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/2240-203-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/2240-205-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/2240-207-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/2240-209-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/2240-211-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/2240-213-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/2240-215-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/2240-217-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/2240-219-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/2240-221-0x0000000002830000-0x000000000286E000-memory.dmp

      Filesize

      248KB

    • memory/2240-1064-0x0000000005370000-0x0000000005988000-memory.dmp

      Filesize

      6.1MB

    • memory/2240-1065-0x0000000005990000-0x0000000005A9A000-memory.dmp

      Filesize

      1.0MB

    • memory/2240-1066-0x0000000005AC0000-0x0000000005AD2000-memory.dmp

      Filesize

      72KB

    • memory/2240-1067-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

      Filesize

      64KB

    • memory/2240-1068-0x0000000005AE0000-0x0000000005B1C000-memory.dmp

      Filesize

      240KB

    • memory/2240-1070-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

      Filesize

      64KB

    • memory/2240-1071-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

      Filesize

      64KB

    • memory/2240-1072-0x0000000005DE0000-0x0000000005E46000-memory.dmp

      Filesize

      408KB

    • memory/2240-1073-0x00000000064B0000-0x0000000006542000-memory.dmp

      Filesize

      584KB

    • memory/2240-1074-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

      Filesize

      64KB

    • memory/2240-1075-0x0000000006690000-0x0000000006706000-memory.dmp

      Filesize

      472KB

    • memory/2240-1076-0x0000000006730000-0x0000000006780000-memory.dmp

      Filesize

      320KB

    • memory/2240-1077-0x0000000006780000-0x0000000006942000-memory.dmp

      Filesize

      1.8MB

    • memory/2240-1078-0x0000000006960000-0x0000000006E8C000-memory.dmp

      Filesize

      5.2MB

    • memory/4592-1085-0x00000000003E0000-0x0000000000412000-memory.dmp

      Filesize

      200KB

    • memory/4592-1086-0x0000000004F70000-0x0000000004F80000-memory.dmp

      Filesize

      64KB

    • memory/5060-147-0x0000000000160000-0x000000000016A000-memory.dmp

      Filesize

      40KB