Analysis

  • max time kernel
    117s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    19-05-2024 03:26

General

  • Target

    17888a2c90547f557c1f88877d7353e0.exe

  • Size

    619KB

  • MD5

    17888a2c90547f557c1f88877d7353e0

  • SHA1

    582760951fd4418ec3f949ab5d55a53ce578203d

  • SHA256

    4ee06ed334e98fe42fe34b41e528397a22f370bf165d40e07dbd6a2b6d88014d

  • SHA512

    cfe1ecc5b4e011e0f1281568519dbaf6b8b9bb73bd1a8d8fbc8547c2a846a24a2f7ccc273d182a086136c3689674fe74b1784717bcf094504e95fc4f4d67ca1d

  • SSDEEP

    12288:iw2iN3skSKSIwpdj6kxlApT9NUYzKoXKMXPK6QD0GD7k0nVXB:iw19JSNIAdLL0WwhX8dvB

Malware Config

Extracted

Family

redline

Botnet

3

C2

94.156.8.28:65012

Signatures

  • RedLine

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

  • RedLine payload 5 IoCs
  • SectopRAT

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

  • SectopRAT payload 5 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\17888a2c90547f557c1f88877d7353e0.exe
    "C:\Users\Admin\AppData\Local\Temp\17888a2c90547f557c1f88877d7353e0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2196
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\17888a2c90547f557c1f88877d7353e0.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3068
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\FAwLPzxPWWF.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2512
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FAwLPzxPWWF" /XML "C:\Users\Admin\AppData\Local\Temp\tmp37B3.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2548
    • C:\Users\Admin\AppData\Local\Temp\17888a2c90547f557c1f88877d7353e0.exe
      "C:\Users\Admin\AppData\Local\Temp\17888a2c90547f557c1f88877d7353e0.exe"
      2⤵
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2720

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Defense Evasion

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

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

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357
    Filesize

    1KB

    MD5

    a266bb7dcc38a562631361bbf61dd11b

    SHA1

    3b1efd3a66ea28b16697394703a72ca340a05bd5

    SHA256

    df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

    SHA512

    0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

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

    344B

    MD5

    f53c94daafb7623ad21fcefcf4150f0c

    SHA1

    749c29c40dbce8fae969620cc08af41c6948a5fa

    SHA256

    f9a1c3a39187ee2d0594d8d7b8be6e7010ecea69ab3cf4bbf69493f06c92159f

    SHA512

    b0ea8435430d8322c6cf287be1afaf89be57cec87be11b995f83744a53f697ac2b763dfa5209b0c9aee625c656839ba15559f065c78a7cc0f7df349b2e156ee2

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357
    Filesize

    242B

    MD5

    a9e2ba89de8ad56d0a95e80eb658650b

    SHA1

    f0cb811ceab2ca719a4996fd39bba7defdfbc247

    SHA256

    9786e3d2c8758ad4b4c455706d6156254649621ab9dab1c01d0441787c70ec9b

    SHA512

    77b1984aeeb2d4ddff4037321773ea58fcb2c57941709d45d3eac7e3a1bdd584c72d54ce0c1763c2d3a6a167eaa12c9ed90e2b310273b61ecb2d5de5c24d5ebd

  • C:\Users\Admin\AppData\Local\Temp\Tar5E6A.tmp
    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • C:\Users\Admin\AppData\Local\Temp\tmp37B3.tmp
    Filesize

    1KB

    MD5

    ba390368a73f5f66f4496a26bb2c4b60

    SHA1

    88eaa968b1342c9424ae860e8933f8eb3262618b

    SHA256

    bbfc444b33957c59e02410bdd946450b71747bfd786fdae07a1ba6957d1550c0

    SHA512

    f6bff176db927565e4423bbdba5ef2c493661d44c5e24e6878f60568c513f41304c4e6ad74aad5e98db69b94f9c1016b0650d729c82dea1459ffab6e17c84b37

  • C:\Users\Admin\AppData\Local\Temp\tmp5FEE.tmp
    Filesize

    46KB

    MD5

    02d2c46697e3714e49f46b680b9a6b83

    SHA1

    84f98b56d49f01e9b6b76a4e21accf64fd319140

    SHA256

    522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

    SHA512

    60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

  • C:\Users\Admin\AppData\Local\Temp\tmp6003.tmp
    Filesize

    92KB

    MD5

    69b4e9248982ac94fa6ee1ea6528305f

    SHA1

    6fb0e765699dd0597b7a7c35af4b85eead942e5b

    SHA256

    53c5e056da67d60a3b2872f8d4bda857f687be398ed05ed17c102f4c4b942883

    SHA512

    5cb260ab12c8cf0f134c34ae9533ac06227a0c3bdb9ad30d925d3d7b96e6fae0825c63e7db3c78852dc2a053767bbcfdd16898531509ffadade2dd7149f6241d

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\BGR5HILMH4KOLWEV9C49.temp
    Filesize

    7KB

    MD5

    03e80c056fa986127740660bb16de966

    SHA1

    f9b258d13433a4481784349187b1ab1412ded0ca

    SHA256

    d39f4d67aec101723fbc290cc893515ffb2d74bd86b0ad6b563affbabbeeb4c5

    SHA512

    97e8f490cc2c6c5176d616aa0978fa72735e216cc80ad58378e356f2f9a304b2d3a749bfa1c18dba7db1166de11808253d81248fec7892c5aedbf8012cb08b6b

  • memory/2196-31-0x00000000749F0000-0x00000000750DE000-memory.dmp
    Filesize

    6.9MB

  • memory/2196-1-0x0000000000F90000-0x0000000001030000-memory.dmp
    Filesize

    640KB

  • memory/2196-2-0x00000000749F0000-0x00000000750DE000-memory.dmp
    Filesize

    6.9MB

  • memory/2196-3-0x0000000000510000-0x000000000052E000-memory.dmp
    Filesize

    120KB

  • memory/2196-4-0x00000000003F0000-0x0000000000400000-memory.dmp
    Filesize

    64KB

  • memory/2196-5-0x0000000000ED0000-0x0000000000F30000-memory.dmp
    Filesize

    384KB

  • memory/2196-0-0x00000000749FE000-0x00000000749FF000-memory.dmp
    Filesize

    4KB

  • memory/2720-22-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2720-19-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2720-28-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2720-30-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2720-20-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2720-27-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2720-24-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2720-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB