Analysis

  • max time kernel
    91s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-09-2022 07:41

General

  • Target

    8358f35acc59fcf23ae3385738575ef2.exe

  • Size

    144KB

  • MD5

    8358f35acc59fcf23ae3385738575ef2

  • SHA1

    153d9b242f17b9b17bd1c52de88ef9da628a1bd1

  • SHA256

    fb0650144a62da9db5c1427640486c81ca82ce7873f618b4059da65a32884515

  • SHA512

    90d5d284cbe1d6a53b4e017d05cd2bd773ff09868ad4654408c9fdf4ae5b124e75357fab0aa709c07ccdae143eca03da05ad4fc5fb43797ffe9f7605829bf69d

  • SSDEEP

    1536:m0u3iJ2UUZ/ERBjzkQvNR5UDl+0W/QZiEPaMhFveYtQMsKFGP2UM4i:mhUUWRBjzFvL5U+f/Q+svDQMsKL

Malware Config

Extracted

Family

redline

Botnet

Lyla.11.09

C2

185.215.113.216:21921

Attributes
  • auth_value

    a1e5192e588aa983d678ceb4d6e0d8b5

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\8358f35acc59fcf23ae3385738575ef2.exe
    "C:\Users\Admin\AppData\Local\Temp\8358f35acc59fcf23ae3385738575ef2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4972
    • C:\Users\Admin\AppData\Local\Temp\8358f35acc59fcf23ae3385738575ef2.exe
      "C:\Users\Admin\AppData\Local\Temp\8358f35acc59fcf23ae3385738575ef2.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:620

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\8358f35acc59fcf23ae3385738575ef2.exe.log
    Filesize

    42B

    MD5

    84cfdb4b995b1dbf543b26b86c863adc

    SHA1

    d2f47764908bf30036cf8248b9ff5541e2711fa2

    SHA256

    d8988d672d6915b46946b28c06ad8066c50041f6152a91d37ffa5cf129cc146b

    SHA512

    485f0ed45e13f00a93762cbf15b4b8f996553baa021152fae5aba051e3736bcd3ca8f4328f0e6d9e3e1f910c96c4a9ae055331123ee08e3c2ce3a99ac2e177ce

  • memory/620-140-0x0000000005FB0000-0x0000000006554000-memory.dmp
    Filesize

    5.6MB

  • memory/620-141-0x00000000052E0000-0x0000000005372000-memory.dmp
    Filesize

    584KB

  • memory/620-133-0x0000000000000000-mapping.dmp
  • memory/620-136-0x00000000053E0000-0x00000000059F8000-memory.dmp
    Filesize

    6.1MB

  • memory/620-137-0x0000000004DC0000-0x0000000004DD2000-memory.dmp
    Filesize

    72KB

  • memory/620-138-0x0000000004EF0000-0x0000000004FFA000-memory.dmp
    Filesize

    1.0MB

  • memory/620-134-0x0000000000800000-0x000000000081C000-memory.dmp
    Filesize

    112KB

  • memory/620-147-0x0000000006AF0000-0x0000000006B0E000-memory.dmp
    Filesize

    120KB

  • memory/620-139-0x0000000004E20000-0x0000000004E5C000-memory.dmp
    Filesize

    240KB

  • memory/620-142-0x0000000005A00000-0x0000000005A66000-memory.dmp
    Filesize

    408KB

  • memory/620-143-0x0000000006660000-0x00000000066B0000-memory.dmp
    Filesize

    320KB

  • memory/620-144-0x00000000072E0000-0x0000000007356000-memory.dmp
    Filesize

    472KB

  • memory/620-145-0x0000000006900000-0x0000000006AC2000-memory.dmp
    Filesize

    1.8MB

  • memory/620-146-0x0000000007890000-0x0000000007DBC000-memory.dmp
    Filesize

    5.2MB

  • memory/4972-132-0x0000000000420000-0x0000000000447000-memory.dmp
    Filesize

    156KB