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Analysis

  • max time kernel
    54s
  • max time network
    146s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    04/03/2023, 09:55

General

  • Target

    c3fe9417ac7dfdfa1e279f8073d0cb894a4d050fb9c24709c8f84eb6f325f725.exe

  • Size

    531KB

  • MD5

    84811dc05ff749842a0f092cae9f7f06

  • SHA1

    6e2fa5e152b30d0b7928284f77e3d39c376d1432

  • SHA256

    c3fe9417ac7dfdfa1e279f8073d0cb894a4d050fb9c24709c8f84eb6f325f725

  • SHA512

    bb6f5dc6037cf777a2626aee3c2e6b7ce88f941aad5b4ae90eef0ce6f03c2a1def8ea83188772dbf773fd090c6aa5ee0dffc17fc558894debbc68056dac7a10f

  • SSDEEP

    12288:RMrcy90TR8qi8PU37K3Km39pmBf0A8EBFgF:NycrmK629QlgF

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 5 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.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c3fe9417ac7dfdfa1e279f8073d0cb894a4d050fb9c24709c8f84eb6f325f725.exe
    "C:\Users\Admin\AppData\Local\Temp\c3fe9417ac7dfdfa1e279f8073d0cb894a4d050fb9c24709c8f84eb6f325f725.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4192
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkQV4939NB.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkQV4939NB.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4260
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw31ff01As70.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw31ff01As70.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3928
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkme88vy87zy.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkme88vy87zy.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3916
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upRA21LJ79Ak.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upRA21LJ79Ak.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5028

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upRA21LJ79Ak.exe

    Filesize

    175KB

    MD5

    75ced8ad0d8cd237ebc9cb7b00852651

    SHA1

    adab63df3e0a40fd9f170ab57da66f01f226141c

    SHA256

    a35a264162c124ffd066dd867ed96359131d37b243cb0445c1c9eba6a58de819

    SHA512

    f565a49b14671683a1e48cece82a437a79bf8bdb456a3c6f35fac020e5fef3cd666399208633b7d2da9407f7b334a311a416b0a969c8b62ff28e15e7d4a0c431

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upRA21LJ79Ak.exe

    Filesize

    175KB

    MD5

    75ced8ad0d8cd237ebc9cb7b00852651

    SHA1

    adab63df3e0a40fd9f170ab57da66f01f226141c

    SHA256

    a35a264162c124ffd066dd867ed96359131d37b243cb0445c1c9eba6a58de819

    SHA512

    f565a49b14671683a1e48cece82a437a79bf8bdb456a3c6f35fac020e5fef3cd666399208633b7d2da9407f7b334a311a416b0a969c8b62ff28e15e7d4a0c431

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkQV4939NB.exe

    Filesize

    386KB

    MD5

    4bdb53fc0c1cbfd76696685c538f3ada

    SHA1

    327e529c8bcf787ece16e85f37fb1b7bd0736d6c

    SHA256

    315bdc4091aaa0fbdc1e1049241cdbac89a9432d0755198bd4ec0cc5a23960a1

    SHA512

    05c5ce2a9273a290147740bd7d0b274826b4a2f2ca49b3b5127d1aceda85bb22eb9bd6cb101b0b543aa99db8e95742c7a91f3c6660e4e71d55e6f6e2c62aabcb

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkQV4939NB.exe

    Filesize

    386KB

    MD5

    4bdb53fc0c1cbfd76696685c538f3ada

    SHA1

    327e529c8bcf787ece16e85f37fb1b7bd0736d6c

    SHA256

    315bdc4091aaa0fbdc1e1049241cdbac89a9432d0755198bd4ec0cc5a23960a1

    SHA512

    05c5ce2a9273a290147740bd7d0b274826b4a2f2ca49b3b5127d1aceda85bb22eb9bd6cb101b0b543aa99db8e95742c7a91f3c6660e4e71d55e6f6e2c62aabcb

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw31ff01As70.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw31ff01As70.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkme88vy87zy.exe

    Filesize

    290KB

    MD5

    5219e8f0103dcdc1edfc06a291fa3dc5

    SHA1

    176526bf4ebef1bfcf7cf535ae8707739e8b94ef

    SHA256

    79e9c0528a3deef77dc8e379e8d4d889ecabd5cf04e1d6756f92ca55c13f4a7d

    SHA512

    445da5e0a94d36dd96da459d028d706ed5067f4b95f30708d44daeeea933f01f42999f51cd1a889a73173e43924b1957e8259834dd5327c3b0d7baf4b1edbbf6

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkme88vy87zy.exe

    Filesize

    290KB

    MD5

    5219e8f0103dcdc1edfc06a291fa3dc5

    SHA1

    176526bf4ebef1bfcf7cf535ae8707739e8b94ef

    SHA256

    79e9c0528a3deef77dc8e379e8d4d889ecabd5cf04e1d6756f92ca55c13f4a7d

    SHA512

    445da5e0a94d36dd96da459d028d706ed5067f4b95f30708d44daeeea933f01f42999f51cd1a889a73173e43924b1957e8259834dd5327c3b0d7baf4b1edbbf6

  • memory/3916-140-0x0000000000690000-0x00000000006DB000-memory.dmp

    Filesize

    300KB

  • memory/3916-141-0x0000000002330000-0x0000000002376000-memory.dmp

    Filesize

    280KB

  • memory/3916-142-0x0000000004D20000-0x000000000521E000-memory.dmp

    Filesize

    5.0MB

  • memory/3916-143-0x0000000004B20000-0x0000000004B64000-memory.dmp

    Filesize

    272KB

  • memory/3916-144-0x0000000004D10000-0x0000000004D20000-memory.dmp

    Filesize

    64KB

  • memory/3916-146-0x0000000004B20000-0x0000000004B5E000-memory.dmp

    Filesize

    248KB

  • memory/3916-145-0x0000000004D10000-0x0000000004D20000-memory.dmp

    Filesize

    64KB

  • memory/3916-148-0x0000000004B20000-0x0000000004B5E000-memory.dmp

    Filesize

    248KB

  • memory/3916-147-0x0000000004D10000-0x0000000004D20000-memory.dmp

    Filesize

    64KB

  • memory/3916-150-0x0000000004B20000-0x0000000004B5E000-memory.dmp

    Filesize

    248KB

  • memory/3916-152-0x0000000004B20000-0x0000000004B5E000-memory.dmp

    Filesize

    248KB

  • memory/3916-154-0x0000000004B20000-0x0000000004B5E000-memory.dmp

    Filesize

    248KB

  • memory/3916-156-0x0000000004B20000-0x0000000004B5E000-memory.dmp

    Filesize

    248KB

  • memory/3916-158-0x0000000004B20000-0x0000000004B5E000-memory.dmp

    Filesize

    248KB

  • memory/3916-160-0x0000000004B20000-0x0000000004B5E000-memory.dmp

    Filesize

    248KB

  • memory/3916-162-0x0000000004B20000-0x0000000004B5E000-memory.dmp

    Filesize

    248KB

  • memory/3916-164-0x0000000004B20000-0x0000000004B5E000-memory.dmp

    Filesize

    248KB

  • memory/3916-166-0x0000000004B20000-0x0000000004B5E000-memory.dmp

    Filesize

    248KB

  • memory/3916-168-0x0000000004B20000-0x0000000004B5E000-memory.dmp

    Filesize

    248KB

  • memory/3916-170-0x0000000004B20000-0x0000000004B5E000-memory.dmp

    Filesize

    248KB

  • memory/3916-172-0x0000000004B20000-0x0000000004B5E000-memory.dmp

    Filesize

    248KB

  • memory/3916-174-0x0000000004B20000-0x0000000004B5E000-memory.dmp

    Filesize

    248KB

  • memory/3916-176-0x0000000004B20000-0x0000000004B5E000-memory.dmp

    Filesize

    248KB

  • memory/3916-178-0x0000000004B20000-0x0000000004B5E000-memory.dmp

    Filesize

    248KB

  • memory/3916-180-0x0000000004B20000-0x0000000004B5E000-memory.dmp

    Filesize

    248KB

  • memory/3916-182-0x0000000004B20000-0x0000000004B5E000-memory.dmp

    Filesize

    248KB

  • memory/3916-184-0x0000000004B20000-0x0000000004B5E000-memory.dmp

    Filesize

    248KB

  • memory/3916-186-0x0000000004B20000-0x0000000004B5E000-memory.dmp

    Filesize

    248KB

  • memory/3916-188-0x0000000004B20000-0x0000000004B5E000-memory.dmp

    Filesize

    248KB

  • memory/3916-190-0x0000000004B20000-0x0000000004B5E000-memory.dmp

    Filesize

    248KB

  • memory/3916-192-0x0000000004B20000-0x0000000004B5E000-memory.dmp

    Filesize

    248KB

  • memory/3916-194-0x0000000004B20000-0x0000000004B5E000-memory.dmp

    Filesize

    248KB

  • memory/3916-196-0x0000000004B20000-0x0000000004B5E000-memory.dmp

    Filesize

    248KB

  • memory/3916-198-0x0000000004B20000-0x0000000004B5E000-memory.dmp

    Filesize

    248KB

  • memory/3916-200-0x0000000004B20000-0x0000000004B5E000-memory.dmp

    Filesize

    248KB

  • memory/3916-202-0x0000000004B20000-0x0000000004B5E000-memory.dmp

    Filesize

    248KB

  • memory/3916-204-0x0000000004B20000-0x0000000004B5E000-memory.dmp

    Filesize

    248KB

  • memory/3916-206-0x0000000004B20000-0x0000000004B5E000-memory.dmp

    Filesize

    248KB

  • memory/3916-208-0x0000000004B20000-0x0000000004B5E000-memory.dmp

    Filesize

    248KB

  • memory/3916-210-0x0000000004B20000-0x0000000004B5E000-memory.dmp

    Filesize

    248KB

  • memory/3916-1053-0x0000000005830000-0x0000000005E36000-memory.dmp

    Filesize

    6.0MB

  • memory/3916-1054-0x0000000005260000-0x000000000536A000-memory.dmp

    Filesize

    1.0MB

  • memory/3916-1055-0x00000000053A0000-0x00000000053B2000-memory.dmp

    Filesize

    72KB

  • memory/3916-1056-0x00000000053C0000-0x00000000053FE000-memory.dmp

    Filesize

    248KB

  • memory/3916-1057-0x0000000004D10000-0x0000000004D20000-memory.dmp

    Filesize

    64KB

  • memory/3916-1058-0x0000000005510000-0x000000000555B000-memory.dmp

    Filesize

    300KB

  • memory/3916-1060-0x00000000056B0000-0x0000000005742000-memory.dmp

    Filesize

    584KB

  • memory/3916-1061-0x0000000005750000-0x00000000057B6000-memory.dmp

    Filesize

    408KB

  • memory/3916-1062-0x0000000004D10000-0x0000000004D20000-memory.dmp

    Filesize

    64KB

  • memory/3916-1063-0x0000000006670000-0x00000000066E6000-memory.dmp

    Filesize

    472KB

  • memory/3916-1064-0x0000000006700000-0x0000000006750000-memory.dmp

    Filesize

    320KB

  • memory/3916-1065-0x0000000004D10000-0x0000000004D20000-memory.dmp

    Filesize

    64KB

  • memory/3916-1066-0x0000000006790000-0x0000000006952000-memory.dmp

    Filesize

    1.8MB

  • memory/3916-1067-0x0000000006960000-0x0000000006E8C000-memory.dmp

    Filesize

    5.2MB

  • memory/3928-134-0x00000000002E0000-0x00000000002EA000-memory.dmp

    Filesize

    40KB

  • memory/5028-1073-0x0000000000E40000-0x0000000000E72000-memory.dmp

    Filesize

    200KB

  • memory/5028-1074-0x0000000005AD0000-0x0000000005AE0000-memory.dmp

    Filesize

    64KB

  • memory/5028-1075-0x0000000003060000-0x00000000030AB000-memory.dmp

    Filesize

    300KB

  • memory/5028-1076-0x0000000005AD0000-0x0000000005AE0000-memory.dmp

    Filesize

    64KB