Analysis

  • max time kernel
    102s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-12-2024 15:11

General

  • Target

    b70e02c6c4248dd1af3c6ed70b9e016592ab30f6020e109767cbdf81b8c70b02.exe

  • Size

    909KB

  • MD5

    344967abba36524514c992f808adb6c8

  • SHA1

    1d9689bf64b4de90e2dfb4d8df18cfba15420b96

  • SHA256

    b70e02c6c4248dd1af3c6ed70b9e016592ab30f6020e109767cbdf81b8c70b02

  • SHA512

    7abf46fa865417af1e92006101cfbfe1c29ed4c030750db412bf3ef0d924670efdbd5615bed37e0976410b104a9668dfd780e6d0f9fe21f7a233324c213ffe70

  • SSDEEP

    12288:gOMPku+l0CPPOwq0b9XvY3GiNIyqp8Kfy1XYUWoYsaj5Ki2ld53wLgsR0ufYs0yT:WPd+pOpIVANFq+KfydxYsc9o53wcuz

Malware Config

Extracted

Family

redline

Botnet

LOGS

C2

87.120.120.86:1912

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Redline family
  • Reads user/profile data of web browsers 3 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
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b70e02c6c4248dd1af3c6ed70b9e016592ab30f6020e109767cbdf81b8c70b02.exe
    "C:\Users\Admin\AppData\Local\Temp\b70e02c6c4248dd1af3c6ed70b9e016592ab30f6020e109767cbdf81b8c70b02.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2104
    • C:\Users\Admin\AppData\Local\Temp\b70e02c6c4248dd1af3c6ed70b9e016592ab30f6020e109767cbdf81b8c70b02.exe
      "C:\Users\Admin\AppData\Local\Temp\b70e02c6c4248dd1af3c6ed70b9e016592ab30f6020e109767cbdf81b8c70b02.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1064

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\b70e02c6c4248dd1af3c6ed70b9e016592ab30f6020e109767cbdf81b8c70b02.exe.log

    Filesize

    1KB

    MD5

    b7b9acb869ccc7f7ecb5304ec0384dee

    SHA1

    6a90751c95817903ee833d59a0abbef425a613b3

    SHA256

    8cb00a15cd942a1861c573d86d6fb430512c8e2f80f6349f48b16b8709ca7aa4

    SHA512

    7bec881ac5f59ac26f1be1e7e26d63f040c06369de10c1c246e531a4395d27c335d9acc647ecdedb48ed37bdc2dc405a4cfc11762e1c00659a49be259eaf8764

  • memory/1064-19-0x0000000005390000-0x000000000549A000-memory.dmp

    Filesize

    1.0MB

  • memory/1064-17-0x00000000750F0000-0x00000000758A0000-memory.dmp

    Filesize

    7.7MB

  • memory/1064-15-0x00000000750F0000-0x00000000758A0000-memory.dmp

    Filesize

    7.7MB

  • memory/1064-12-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/1064-26-0x0000000006DA0000-0x0000000006DF0000-memory.dmp

    Filesize

    320KB

  • memory/1064-25-0x0000000007D70000-0x000000000829C000-memory.dmp

    Filesize

    5.2MB

  • memory/1064-24-0x0000000006E60000-0x0000000007022000-memory.dmp

    Filesize

    1.8MB

  • memory/1064-23-0x0000000005BD0000-0x0000000005C36000-memory.dmp

    Filesize

    408KB

  • memory/1064-22-0x00000000054A0000-0x00000000054EC000-memory.dmp

    Filesize

    304KB

  • memory/1064-20-0x00000000052C0000-0x00000000052D2000-memory.dmp

    Filesize

    72KB

  • memory/1064-21-0x0000000005320000-0x000000000535C000-memory.dmp

    Filesize

    240KB

  • memory/1064-18-0x0000000006130000-0x0000000006748000-memory.dmp

    Filesize

    6.1MB

  • memory/1064-27-0x00000000750F0000-0x00000000758A0000-memory.dmp

    Filesize

    7.7MB

  • memory/2104-8-0x00000000750FE000-0x00000000750FF000-memory.dmp

    Filesize

    4KB

  • memory/2104-4-0x00000000053C0000-0x0000000005714000-memory.dmp

    Filesize

    3.3MB

  • memory/2104-3-0x00000000051D0000-0x0000000005262000-memory.dmp

    Filesize

    584KB

  • memory/2104-1-0x00000000006C0000-0x00000000007A8000-memory.dmp

    Filesize

    928KB

  • memory/2104-0-0x00000000750FE000-0x00000000750FF000-memory.dmp

    Filesize

    4KB

  • memory/2104-11-0x000000000DAF0000-0x000000000DB8C000-memory.dmp

    Filesize

    624KB

  • memory/2104-10-0x0000000004B90000-0x0000000004C26000-memory.dmp

    Filesize

    600KB

  • memory/2104-9-0x00000000750F0000-0x00000000758A0000-memory.dmp

    Filesize

    7.7MB

  • memory/2104-2-0x0000000005780000-0x0000000005D24000-memory.dmp

    Filesize

    5.6MB

  • memory/2104-7-0x0000000005F70000-0x0000000005F96000-memory.dmp

    Filesize

    152KB

  • memory/2104-6-0x0000000005340000-0x000000000534A000-memory.dmp

    Filesize

    40KB

  • memory/2104-5-0x00000000750F0000-0x00000000758A0000-memory.dmp

    Filesize

    7.7MB

  • memory/2104-16-0x00000000750F0000-0x00000000758A0000-memory.dmp

    Filesize

    7.7MB