Analysis

  • max time kernel
    91s
  • max time network
    145s
  • 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 04:24

General

  • Target

    fb0650144a62da9db5c1427640486c81ca82ce7873f618b4059da65a32884515.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\fb0650144a62da9db5c1427640486c81ca82ce7873f618b4059da65a32884515.exe
    "C:\Users\Admin\AppData\Local\Temp\fb0650144a62da9db5c1427640486c81ca82ce7873f618b4059da65a32884515.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4152
    • C:\Users\Admin\AppData\Local\Temp\fb0650144a62da9db5c1427640486c81ca82ce7873f618b4059da65a32884515.exe
      "C:\Users\Admin\AppData\Local\Temp\fb0650144a62da9db5c1427640486c81ca82ce7873f618b4059da65a32884515.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1344

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\fb0650144a62da9db5c1427640486c81ca82ce7873f618b4059da65a32884515.exe.log
    Filesize

    42B

    MD5

    84cfdb4b995b1dbf543b26b86c863adc

    SHA1

    d2f47764908bf30036cf8248b9ff5541e2711fa2

    SHA256

    d8988d672d6915b46946b28c06ad8066c50041f6152a91d37ffa5cf129cc146b

    SHA512

    485f0ed45e13f00a93762cbf15b4b8f996553baa021152fae5aba051e3736bcd3ca8f4328f0e6d9e3e1f910c96c4a9ae055331123ee08e3c2ce3a99ac2e177ce

  • memory/1344-140-0x00000000064B0000-0x0000000006A54000-memory.dmp
    Filesize

    5.6MB

  • memory/1344-141-0x0000000005810000-0x00000000058A2000-memory.dmp
    Filesize

    584KB

  • memory/1344-133-0x0000000000000000-mapping.dmp
  • memory/1344-136-0x00000000058E0000-0x0000000005EF8000-memory.dmp
    Filesize

    6.1MB

  • memory/1344-137-0x0000000005330000-0x0000000005342000-memory.dmp
    Filesize

    72KB

  • memory/1344-138-0x0000000005460000-0x000000000556A000-memory.dmp
    Filesize

    1.0MB

  • memory/1344-134-0x0000000000D70000-0x0000000000D8C000-memory.dmp
    Filesize

    112KB

  • memory/1344-147-0x0000000008190000-0x00000000086BC000-memory.dmp
    Filesize

    5.2MB

  • memory/1344-139-0x0000000005390000-0x00000000053CC000-memory.dmp
    Filesize

    240KB

  • memory/1344-142-0x0000000005F00000-0x0000000005F66000-memory.dmp
    Filesize

    408KB

  • memory/1344-143-0x0000000006320000-0x0000000006370000-memory.dmp
    Filesize

    320KB

  • memory/1344-144-0x00000000063F0000-0x0000000006466000-memory.dmp
    Filesize

    472KB

  • memory/1344-145-0x0000000006390000-0x00000000063AE000-memory.dmp
    Filesize

    120KB

  • memory/1344-146-0x0000000007A90000-0x0000000007C52000-memory.dmp
    Filesize

    1.8MB

  • memory/4152-132-0x00000000002D0000-0x00000000002F7000-memory.dmp
    Filesize

    156KB