Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    25-06-2024 01:44

General

  • Target

    b5e250a95073b5dfe33f66c13cc89da0fc8d3af226e5efb06bb8fcfd9a4cd6ec.exe

  • Size

    629KB

  • MD5

    901a623dbccaa22525373cd36195ee14

  • SHA1

    9adb6dddb68cd7e116da9392e7ee63a8fa394495

  • SHA256

    b5e250a95073b5dfe33f66c13cc89da0fc8d3af226e5efb06bb8fcfd9a4cd6ec

  • SHA512

    eabeba0eb9ae7e39577a7e313e50807cee1b888f1c8ff0fa375e5de9451a66471c791c23ea4f4af85151f96b065d55e8c1320026d8503a048a3e5968f8effc1d

  • SSDEEP

    12288:SYV6MorX7qzuC3QHO9FQVHPF51jgcN6S5UesUInNnpo2R2:hBXu9HGaVHN6S5U5Rn/Y

Malware Config

Extracted

Family

redline

Botnet

wordfile

C2

185.38.142.10:7474

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 3 IoCs
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 3 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b5e250a95073b5dfe33f66c13cc89da0fc8d3af226e5efb06bb8fcfd9a4cd6ec.exe
    "C:\Users\Admin\AppData\Local\Temp\b5e250a95073b5dfe33f66c13cc89da0fc8d3af226e5efb06bb8fcfd9a4cd6ec.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2932
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\b5e250a95073b5dfe33f66c13cc89da0fc8d3af226e5efb06bb8fcfd9a4cd6ec.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1980

Network

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
    Filesize

    342B

    MD5

    29f541459e21a85121560aeb053cd325

    SHA1

    b98022d6436cd01591e3e62c1a8636b16db50f4f

    SHA256

    d9ae258a45d4a4c08b820ad02e7e9264bbb79e51a26f9095c05ed0f78d3fec9d

    SHA512

    44aa87101e30759980d1c516f4161ae68799e88a6f27b4e0807100c5b7b928c0c8c6dbf8dd80a4060384d9b0c59e0ee54904c40ace26c0f57a7c2cb86b53aa7c

  • C:\Users\Admin\AppData\Local\Temp\Cab349A.tmp
    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar359A.tmp
    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp3BB9.tmp
    Filesize

    46KB

    MD5

    02d2c46697e3714e49f46b680b9a6b83

    SHA1

    84f98b56d49f01e9b6b76a4e21accf64fd319140

    SHA256

    522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

    SHA512

    60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

  • C:\Users\Admin\AppData\Local\Temp\tmp3BCF.tmp
    Filesize

    92KB

    MD5

    bbe71b58e84c50336ee2d3bad3609c39

    SHA1

    bdd3227b48977e583127425cbc2f86ff4077ba10

    SHA256

    b25b7e57924b2382d3178696782b51fa62b68fa7e763081d7a53471cccc1ff3c

    SHA512

    07fcac6778f114fb372dac7ed489624b8e0aed347bc14af77ec36b5201df8b3d99e2a69a384756606030bb146f5c0780f39a274dc5a4b4f6863746ec7fa2ca2a

  • memory/1980-14-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1980-20-0x0000000074700000-0x0000000074DEE000-memory.dmp
    Filesize

    6.9MB

  • memory/1980-19-0x000000007470E000-0x000000007470F000-memory.dmp
    Filesize

    4KB

  • memory/1980-16-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1980-12-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1980-165-0x0000000074700000-0x0000000074DEE000-memory.dmp
    Filesize

    6.9MB

  • memory/2932-18-0x0000000000AC0000-0x0000000000C27000-memory.dmp
    Filesize

    1.4MB

  • memory/2932-0-0x0000000000AC0000-0x0000000000C27000-memory.dmp
    Filesize

    1.4MB

  • memory/2932-11-0x0000000000120000-0x0000000000124000-memory.dmp
    Filesize

    16KB