Analysis

  • max time kernel
    91s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-09-2022 08:15

General

  • Target

    12cacdee2734ea6367c4dbcbaf3ec0b5.exe

  • Size

    169KB

  • MD5

    12cacdee2734ea6367c4dbcbaf3ec0b5

  • SHA1

    30d631de6f5e0368a5105055ddf8ace224a0cbed

  • SHA256

    cd2e85e7e4bd93de995663d0dd6737ecaf38948b886e64ce14815fb155e32e1b

  • SHA512

    e7d3adf16640b3e70e4c48aa9080b5c8c83ca7c03673ca72a306cdc027b15b0de9d5e1c551c46a8d9dbf3d44c11f6384ed9c922355005b06b4a912a6b1f93551

  • SSDEEP

    3072:NFP9GhxwVtZCrTT1BjzHcq7YUQIrcmINRYNCPEe:X9OwrMxBjzH+eoR9j

Malware Config

Extracted

Family

redline

Botnet

Lyla3.12.09

C2

185.215.113.216:21921

Attributes
  • auth_value

    893298c4bebea403e4a59dd151c4fcc2

Signatures

  • RedLine

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

  • 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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\12cacdee2734ea6367c4dbcbaf3ec0b5.exe
    "C:\Users\Admin\AppData\Local\Temp\12cacdee2734ea6367c4dbcbaf3ec0b5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4800
    • C:\Users\Admin\AppData\Local\Temp\12cacdee2734ea6367c4dbcbaf3ec0b5.exe
      "C:\Users\Admin\AppData\Local\Temp\12cacdee2734ea6367c4dbcbaf3ec0b5.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2104

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\12cacdee2734ea6367c4dbcbaf3ec0b5.exe.log
    Filesize

    42B

    MD5

    84cfdb4b995b1dbf543b26b86c863adc

    SHA1

    d2f47764908bf30036cf8248b9ff5541e2711fa2

    SHA256

    d8988d672d6915b46946b28c06ad8066c50041f6152a91d37ffa5cf129cc146b

    SHA512

    485f0ed45e13f00a93762cbf15b4b8f996553baa021152fae5aba051e3736bcd3ca8f4328f0e6d9e3e1f910c96c4a9ae055331123ee08e3c2ce3a99ac2e177ce

  • memory/2104-140-0x00000000061D0000-0x0000000006774000-memory.dmp
    Filesize

    5.6MB

  • memory/2104-141-0x00000000054F0000-0x0000000005556000-memory.dmp
    Filesize

    408KB

  • memory/2104-135-0x0000000005560000-0x0000000005B78000-memory.dmp
    Filesize

    6.1MB

  • memory/2104-136-0x0000000005000000-0x0000000005012000-memory.dmp
    Filesize

    72KB

  • memory/2104-137-0x0000000005130000-0x000000000523A000-memory.dmp
    Filesize

    1.0MB

  • memory/2104-138-0x0000000005060000-0x000000000509C000-memory.dmp
    Filesize

    240KB

  • memory/2104-134-0x0000000000950000-0x000000000096C000-memory.dmp
    Filesize

    112KB

  • memory/2104-133-0x0000000000000000-mapping.dmp
  • memory/2104-139-0x0000000005B80000-0x0000000005C12000-memory.dmp
    Filesize

    584KB

  • memory/2104-142-0x0000000007600000-0x00000000077C2000-memory.dmp
    Filesize

    1.8MB

  • memory/2104-143-0x0000000007D00000-0x000000000822C000-memory.dmp
    Filesize

    5.2MB

  • memory/2104-144-0x0000000006A00000-0x0000000006A76000-memory.dmp
    Filesize

    472KB

  • memory/2104-145-0x00000000069E0000-0x00000000069FE000-memory.dmp
    Filesize

    120KB

  • memory/2104-146-0x0000000006B80000-0x0000000006BD0000-memory.dmp
    Filesize

    320KB

  • memory/4800-132-0x0000000000970000-0x000000000099E000-memory.dmp
    Filesize

    184KB